[Smart Tech] Disguised Outdoor Speakers: High Fidelity Meets Invisible Fire Pit Design
#Smart #Tech #Disguised #Outdoor #Speakers #High #Fidelity #Meets #Invisible #Fire #Design[Smart Tech] Disguised Outdoor Speakers: High Fidelity Meets Invisible Fire Pit Design
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The Invisible Symphony: How Disguised Outdoor Speakers and Fire Pit Designs Are Revolutionizing Backyard Audio
There is a distinct, almost primal magic that happens when you sit under an open sky, watching the amber flames of a fire pit dance against the gathering dark. For centuries, the crackle of burning wood was the only soundtrack to these gatherings. But we live in an era where our expectations of comfort and entertainment have migrated past the threshold of our patio doors. We want the warmth of that fire, yes, but we also want the rich, textured warmth of a Miles Davis trumpet solo or the haunting resonance of a cello suite floating through the evening air. The challenge, however, has always been the gear. Nothing ruins a meticulously designed, multi-thousand-dollar hardscape quite like a pair of ugly, black plastic brackets holding up industrial-looking speaker boxes screwed directly into your pristine cedar siding.
I remember standing in a client’s backyard about a decade ago—a sprawling, gorgeous mid-century modern oasis with clean lines, poured concrete pads, and a custom-built linear gas fire pit. The client, a self-proclaimed audiophile who spent his days trading stocks and his nights listening to vinyl, looked at me and said, "I want concert-hall sound out here, but if I see a single wire, a single metal grille, or a single plastic box, the deal is off." That was the moment I realized the outdoor audio industry was failing its most discerning customers. We were asking people to compromise between visual elegance and acoustic performance.
Thankfully, we don’t have to make that compromise anymore. The intersection of high-fidelity engineering and architectural camouflage has given rise to a new breed of outdoor entertainment: the disguised fire pit speaker system. By utilizing the structural mass of custom fire features, designers and acoustic engineers can now hide massive, high-output drivers and subterranean subwoofers directly within the hardscape. The result is an invisible soundstage that seems to emanate from the very air around you, wrapping your guests in a blanket of high-fidelity sound without a single visible wire or speaker grille to disrupt the visual harmony of your outdoor living space.
This isn't just about playing music outside; it’s about creating an immersive sensory ecosystem where fire, light, and sound coexist in perfect, hidden balance. In this deep-dive guide, we are going to tear down the walls between landscape architecture and acoustic engineering. We’ll explore how these systems work, the physics of outdoor sound, the material science required to keep high-end drivers from melting next to a gas burner, and exactly how you can design and integrate one of these high-fidelity marvels into your own backyard sanctuary.
The Evolution of Outdoor Audio: From Tinny Boomboxes to Architectural Camouflage
To truly appreciate where we are today, we have to look back at the dark ages of outdoor audio. For decades, our collective solution to backyard music was portability and compromise. We dragged out heavy, battery-guzzling boomboxes that sounded like a wet blanket had been thrown over the tweeters, or we mounted those notorious "wedge" speakers under the eaves of our roofs. These eave-mounted speakers were a acoustic nightmare; they blasted sound directly at the house, causing harsh reflections off the glass windows, while simultaneously projecting the high frequencies straight over the heads of anyone sitting on the patio, eventually bleeding over into the neighbor's yard to cause unwanted late-night disputes.
Then came the era of the "rock speaker." On paper, it seemed like a great idea: disguise the speaker as a natural element of the landscape. In practice, however, most of these products looked less like natural granite and more like cheap, plastic dinosaur eggs that had been spray-painted gray. They faded in the sun, cracked in the frost, and because they were small, self-contained enclosures sitting on top of the mulch, their bass response was practically non-existent. They were a band-aid solution to a fundamental design problem, offering mediocre sound wrapped in a highly questionable aesthetic package.
[Traditional Eave Speakers] ---> Blasts sound outward, harsh reflections, annoys neighbors
[Plastic Rock Speakers] ---> Poor bass, unnatural look, degrades in UV light
[Stealth Fire Pit Audio] ---> 360-degree dispersion, invisible integration, deep bass
The real paradigm shift occurred when landscape designers and high-end audio manufacturers started talking to each other. They realized that instead of trying to add speakers to a finished landscape, they needed to integrate the audio into the structural components of the landscape itself. This is where architectural camouflage was born. By treating retaining walls, planters, and fire pits as acoustic enclosures, engineers found they could achieve something that was previously impossible outdoors: large cabinet volumes, optimal driver placement, and complete visual invisibility.
Today, the pinnacle of this design philosophy is the integrated fire pit speaker system. A fire pit is naturally the central gathering point of any modern backyard. It is where people linger, talk, and relax. By turning the fire pit into the acoustic anchor of your outdoor space, you place the sound source exactly where the listeners are, allowing for lower, more intimate volume levels that still deliver jaw-dropping clarity and rich, full-range bass.
Why Traditional Outdoor Speakers Ruin Your Landscaping Aesthetic
Let’s be completely honest: traditional outdoor speakers are visual pollution. When you spend months working with a landscape architect to select the perfect slate tile, the exact shade of stained cedar, and the most elegant low-voltage lighting, the last thing you want to do is bolt a pair of black, industrial-looking boxes to your columns. These speakers instantly break the illusion of being in a natural, relaxing environment. They scream "technology" in a space that is supposed to be an escape from our screen-dominated lives.
Furthermore, traditional speakers require exposed mounting brackets and visible wire runs. Even if you try to tuck the wires behind downspouts or paint the conduit to match the siding, the human eye is incredibly efficient at spotting unnatural, straight lines in a landscape. Over time, those painted wires peel, the plastic speaker brackets degrade under intense UV radiation, and the speaker grilles collect spiderwebs, dust, and pollen, turning what was once a clean installation into an eyesore that you actively try to ignore.
+-----------------------------------------------------------------+
| VISUAL POLLUTION COMPARISON |
+-----------------------------------------------------------------+
| Feature | Traditional Speakers | Invisible Fire Pit |
+--------------------+-----------------------+--------------------+
| Visible Hardware | Bulky brackets, wires | None (100% hidden) |
| UV Degradation | High (fades/cracks) | Zero (protected) |
| Spatial Footprint | Clutters walls/posts | Built into seating |
| Landscaping Flow | Interrupted | Seamless, organic |
+-----------------------------------------------------------------+
Beyond the sheer ugliness of the physical boxes, there is also the issue of "clutter." A modern, minimalist backyard relies on clean sightlines and negative space. When you start scattering visible audio gear around the yard, you fragment the visual field. Your eyes are drawn to the technology rather than the gentle movement of the ornamental grasses or the soft glow of the landscape lighting. True luxury is defined by what you don't see—it is the seamless delivery of comfort without the visual baggage of the machinery that provides it.
The Psychology of Invisible Sound: Why Hidden Audio Feels More Immersive
There is a fascinating psychological phenomenon that occurs when we listen to high-quality audio without being able to identify its source. When you look at a pair of traditional speakers, your brain immediately does some subconscious math. It identifies the physical boxes, calculates their distance from your ears, and constructs a mental map of where the sound "should" be coming from. This is known as visual bias in auditory localization. Because you can see the speakers, your brain forces you to perceive the sound as originating from those two specific points in space.
When you completely remove the visual cues, something magical happens. The brain’s spatial processing engine is forced to rely solely on what the ears are hearing. Without the visual anchor of a speaker cabinet, the soundstage suddenly feels infinitely wider, deeper, and more three-dimensional. The music doesn't feel like it is being blasted at you; instead, it feels like it is bubbling up from the earth, hanging in the air, and wrapping around you like a warm mist. This is what acoustic designers call "ambient immersion."
Insider Note: To maximize this psychological effect, the audio system should be designed with wide-dispersion drivers. When sound is dispersed evenly over a 360-degree pattern rather than beamed in a narrow 60-degree cone, the human ear struggles to pinpoint the exact driver location, enhancing the illusion of a naturally musical environment.
This sense of mystery and wonder significantly enhances the relaxation response. When we are in nature, sound is ambient—the rustle of leaves, the babbling of a brook, the chirp of crickets. None of these sounds have a single, point-source origin; they are environmental. By mimicking this environmental sound distribution through hidden fire pit speakers, we tap into our evolutionary preference for ambient soundscapes, allowing our nervous systems to settle into a deeper state of relaxation and presence.
Anatomy of a Stealth Audio Fire Pit: How Engineering Meets Aesthetics
Building a fire pit that doubles as a high-performance, weatherproof audio enclosure is a masterclass in multidisciplinary engineering. You cannot simply throw a standard outdoor speaker inside a concrete ring and call it a day. If you do, you will end up with a melted pile of voice coils, a muddy, booming acoustic mess, and a fire hazard that would make any local building inspector lose sleep. To get this right, you have to balance three competing forces: extreme thermal management, acoustic cabinet design, and absolute weatherproofing.
At its core, a stealth audio fire pit consists of a dual-chamber chassis. The upper chamber houses the burner pan, the gas plumbing, the ignition system, and the decorative fire media (like lava rocks or fire glass). The lower chamber, completely isolated from the heat above by thick layers of thermal insulation and heavy-duty structural barriers, serves as the acoustic enclosure for the speaker drivers. This lower chamber must be designed with the same precision as a high-end audiophile speaker cabinet, complete with calculated internal volumes, bracing to prevent cabinet resonance, and strategic porting to allow the sound to escape without letting water or debris in.
+-------------------------------------------------------------+
| CROSS-SECTION OF A STEALTH FIRE PIT |
+-------------------------------------------------------------+
| |
| [===] [===] [===] <-- Fire Media (Glass/Rock) |
| ========================= <-- Burner Pan |
| | THERMAL BARRIER | <-- High-temp Insulation |
| ========================= |
| | | |
| | ACOUSTIC ENCLOSURE | <-- Sealed Speaker Chamber |
| | | |
| | [Driver] [Driver] | <-- Down-firing Speakers |
| +-----------------------+ |
| |====== Waveguide ======| <-- Sound escape channel |
| |
+-------------------------------------------------------------+
To make this system work, engineers utilize a combination of specialized materials and clever acoustic routing. The sound from the drivers is typically directed downward or outward through narrow, scientifically tuned slots or waveguides located near the base of the fire pit. These slots are designed to be visually imperceptible—often hidden in the shadow line where the fire pit meets the patio surface—yet acoustically transparent. This allows the low and mid-frequency sound waves to propagate outward along the ground, utilizing the patio surface as a giant acoustic boundary to boost bass response and project the sound evenly across the seating area.
Material Science: Balancing Acoustic Resonance with Extreme Heat Resistance
The material selection for a disguised audio fire pit is incredibly demanding. The exterior of the fire pit must be able to withstand temperatures exceeding 1,200 degrees Fahrenheit near the burner, while the interior speaker chamber must remain cool enough to prevent the speaker’s sensitive voice coils and crossover components from degrading. Furthermore, the material must be acoustically inert; it cannot ring like a bell when the bass hits, nor can it absorb and muffle the high frequencies.
The gold standard material for these structures is Glass Fiber Reinforced Concrete (GFRC). GFRC is a specialized concrete composite that contains high-strength glass fibers embedded in a polymer-modified cement matrix. Unlike standard concrete, which is heavy, brittle, and prone to cracking under rapid temperature changes, GFRC is incredibly strong, relatively lightweight, and highly resistant to thermal shock. From an acoustic standpoint, GFRC is phenomenal. It is dense, rigid, and has excellent damping properties, meaning it won't vibrate or add unwanted coloration to the sound, serving as an ideal "dead" cabinet for the high-output drivers inside.
+-----------------------------------------------------------------+
| MATERIAL COMPARISON FOR ENCLOSURES |
+-----------------------------------------------------------------+
| Material | Heat Resistance | Acoustic Damping | Durability|
+----------------+-----------------+------------------+-----------+
| Standard Stone | High | Poor (Rattles) | Medium |
| Cast Concrete | High | Medium | High |
| GFRC | Outstanding | Excellent (Inert)| Max |
| Sheet Metal | High | Horrific (Rings) | Low |
+-----------------------------------------------------------------+
Inside the GFRC shell, high-temperature thermal barriers are deployed. These barriers typically consist of ceramic fiber blankets—the same material used to insulate industrial kilns and aerospace components—sandwiched between stainless steel plates. This barrier system ensures that even after eight hours of continuous operation with the fire pit on its highest setting, the temperature inside the lower acoustic chamber never rises more than a few degrees above the ambient outdoor temperature, keeping the sensitive audio components well within their safe operating limits.
Waveguides and Down-Firing Drivers: How Sound Escapes Without Visible Grilles
One of the biggest engineering hurdles in stealth audio is eliminating the speaker grille. A traditional speaker grille is a dead giveaway; it immediately alerts the eye to the presence of technology. To bypass this, stealth fire pit designs utilize down-firing driver configurations coupled with 360-degree radial waveguides. Instead of pointing the speaker directly at your face, the drivers are mounted horizontally inside the cabinet, facing downward toward the floor of the enclosure.
When the speaker cone moves, it pushes sound waves downward into a curved, dome-shaped reflector known as a radial waveguide. This waveguide acts like an acoustic lens, taking the directional sound waves coming off the cone and bending them 90 degrees, distributing them evenly in a horizontal sheet across a full 360-degree pattern. The sound then exits the fire pit through a continuous, narrow reveal gap located at the very bottom of the structure, just above the ground level.
Pro-Tip: When installing a down-firing, waveguide-equipped fire pit, ensure the surface beneath the unit is smooth and hard, such as poured concrete, stone pavers, or hardwood decking. Avoid placing the unit directly on grass, gravel, or thick turf, as these soft materials will absorb the high-frequency sounds, leaving your music sounding muddy and lifeless.
This reveal gap is a stroke of architectural genius. Because it is located in the natural shadow line cast by the overhang of the fire pit body, it is completely invisible to anyone standing or sitting around the fire. To the casual observer, the fire pit appears to be a solid block of stone or concrete floating slightly above the patio. Yet, acoustically, that tiny shadow gap is wide open, allowing the full spectrum of sound—from the deepest bass notes to the crispest highs—to pour out uninterrupted into the listening area.
Achieving True High-Fidelity in the Open Air: The Physics of Outdoor Acoustics
To design a high-fidelity outdoor system, we must first understand that the great outdoors is an acoustic vacuum. When you listen to a high-end stereo system inside your living room, you aren't just hearing the sound coming directly from the speakers; you are also hearing a massive amount of reflected sound bouncing off the walls, the ceiling, and the floor. These reflections reinforce the sound, particularly in the lower frequencies, giving the music its body, warmth, and punch. This is known as "room gain."
Once you step outside, room gain completely disappears. There are no walls to bounce the sound back to your ears, and there is no ceiling to trap the acoustic energy. Sound waves travel outward from the speaker and simply keep going, dissipating into the atmosphere. This is known as the inverse-square law in action: every time you double the distance from the sound source, the sound pressure level drops by 6 decibels. Without the reinforcing boundaries of an indoor room, outdoor audio systems can quickly sound thin, tinny, and completely devoid of bass.
[Indoor Listening] ---> Sound bounces off walls/ceiling (Room Gain = Rich Bass)
[Outdoor Listening] ---> Sound escapes into open air (No Boundaries = Lost Bass)
[Stealth Fire Pit] ---> Uses patio ground as a boundary plane to reclaim lost bass
To combat this acoustic void, an outdoor high-fidelity system must be designed with significantly more power, high-efficiency drivers, and clever placement strategies. We have to artificially recreate the acoustic reinforcement that nature took away. This is where the physical mass of the fire pit and its proximity to the ground become our greatest acoustic weapons, allowing us to manipulate the physics of sound propagation to deliver deep, visceral bass and crystal-clear highs without needing to crank the volume to neighbor-annoying levels.
The Dreaded Bass Loss: Combating the Lack of Boundary Reflections
The loss of low-frequency energy outdoors is a physical reality that has plagued audio engineers for decades. Bass waves are long—a 40 Hz bass note has a wavelength of about 28 feet. Indoors, these massive waves reflect off walls and corners, reinforcing each other. Outdoors, with no walls to contain them, these long waves simply roll away and disappear. To make matters worse, human hearing is naturally less sensitive to low frequencies at lower volumes (a phenomenon described by the Fletcher-Munson curves). If you don't design your system to specifically address this, your outdoor music will sound like a cheap transistor radio.
The solution to the dreaded outdoor bass loss lies in a concept called "boundary loading." By positioning our low-frequency drivers as close to the ground as possible—which is exactly what happens in a down-firing fire pit design—we force the bass waves to couple with the massive, solid plane of the patio. This ground-plane coupling acts as a natural acoustic amplifier, boosting the bass output by up to 6 decibels without requiring any additional amplifier power. It’s the acoustic equivalent of getting free horsepower.
+-----------------------------------------------------------------+
| HOW BOUNDARY LOADING RECLAIMS BASS |
+-----------------------------------------------------------------+
| Configuration | Acoustic Coupling | Bass Reinforcement |
+--------------------+-------------------+------------------------+
| Eave-Mounted | None (Free Air) | 0 dB (Thin, weak) |
| Mid-Height Wall | Single Plane | +3 dB (Moderate) |
| Ground-Level Pit | Dual Plane | +6 dB (Rich, deep) |
+-----------------------------------------------------------------+
For those who want true, chest-thumping low end, we can take this a step further by integrating a subterranean subwoofer system alongside the fire pit. These subwoofers feature a massive, weatherproof enclosure that is buried completely underground, with only a small, mushroom-shaped canopy peeking out of the landscaping mulch. The earth itself acts as the ultimate speaker cabinet, damping any unwanted vibrations and allowing the subwoofer to pump incredibly deep, clean bass directly through the ground, vibrating the soles of your feet and creating a visceral, high-fidelity experience that you can literally feel.
DSP (Digital Signal Processing) and Tuning the Great Outdoors
Even with perfect boundary loading and high-quality drivers, an outdoor speaker system is only as good as the processing behind it. Because the outdoor acoustic environment is constantly changing—wind, background traffic, pool pumps, and the crackle of the fire itself all create a shifting wall of ambient noise—we must use advanced Digital Signal Processing (DSP) to tune the audio signal before it ever leaves the amplifier.
DSP is the secret weapon of modern outdoor audio. It allows us to load custom equalization curves specifically designed for the unique acoustic profile of your backyard. A high-end DSP amplifier can run thousands of calculations per second, surgically boosting the frequencies that get lost in the open air (usually the mid-bass and the ultra-high frequencies) while cutting the muddy frequencies that can cause the fire pit enclosure to vibrate. It’s like having a professional sound engineer constantly adjusting the dials in real-time as you listen.
[Source Audio] ---> [DSP Processor] ---> [Custom EQ & Limiting] ---> [Amplifier] ---> [Stealth Fire Pit]
^
(Tuned for outdoor
ambient noise)
Furthermore, DSP allows for precise time-alignment. Because your guests will be sitting at varying distances from the fire pit and other auxiliary speakers around the yard, the sound waves from different drivers can arrive at their ears at slightly different times, causing a muddy, out-of-phase acoustic mess. By delaying the audio signals by mere milliseconds to specific speakers, the DSP ensures that every sound wave arrives at the listener’s ears in perfect synchronization, creating a laser-focused, razor-sharp stereo image that feels incredibly lifelike.
Step-by-Step Guide to Integrating Invisible Audio into Your Custom Fire Feature
If you are ready to build the ultimate stealth audio fire feature, you need to understand that success lies entirely in the planning phase. This is not a project you can improvise on a Saturday afternoon with a trip to the local big-box home improvement store. It requires careful coordination between your landscape contractor, your mason, your gas plumber, and your smart home integrator. You are building a structure that must safely handle high-pressure combustible gas, extreme heat, and sensitive low-voltage electronics simultaneously.
The process begins long before the first block of concrete is poured. You must design the system from the ground up, treating the fire pit as a unified engineering project. Every conduit run, every ventilation calculation, and every speaker chamber volume must be mapped out on a set of architectural blueprints. Let's walk through the critical phases of construction to ensure your custom installation is safe, durable, and sounds like a million dollars.
Phase 1: Excavation & Conduit Trenching (Run gas & heavy-duty PVC audio conduits)
Phase 2: Pouring the Footing (Integrate structural steel and conduit stub-ups)
Phase 3: Building the Dual-Chamber Enclosure (Construct GFRC base with thermal barriers)
Phase 4: Component Installation (Pull marine-grade wiring, mount drivers, hook up gas)
Phase 5: DSP Tuning & Commissioning (Calibrate EQ curves for the specific patio layout)
Selecting the Right Enclosure and Speaker Components
The first decision you must make is whether you are going to build a completely custom enclosure from scratch or utilize a pre-engineered, audio-ready fire pit chassis. For 90% of homeowners, a pre-engineered chassis is the smartest choice. Manufacturers like Sonance, Coastal Source, and James Loudspeaker offer high-end, pre-fabricated GFRC fire pit enclosures that have been aerodynamically and acoustically tuned in a laboratory. These units come with pre-calculated bass ports, integrated thermal barriers, and custom-molded mounting brackets for their high-fidelity marine-grade drivers.
If you choose to go the fully custom route, you must work with an acoustic engineer to calculate the exact internal volume (measured in cubic feet) required for your chosen speaker drivers. If the enclosure is too small, the speakers will choke, resulting in tight, strained sound with no low-end extension. If the enclosure is too large, the drivers will over-excurse, leading to distortion and premature mechanical failure. You must also select drivers that are specifically rated for marine environments, featuring materials like Kevlar or carbon fiber cones, Santoprene surrounds, and powder-coated cast-aluminum baskets that can withstand moisture, salt air, and extreme temperature swings.
+-----------------------------------------------------------------+
| DRIVER MATERIAL SELECTION |
+-----------------------------------------------------------------+
| Component | Ideal Material | Why It Matters |
+--------------------+-----------------------+--------------------+
| Speaker Cone | Kevlar / Carbon Fiber | Won't absorb water |
| Surround | Santoprene Rubber | Resists UV & ozone |
| Basket/Frame | Cast Aluminum | Zero rust/corrosion|
| Voice Coil | Titanium / Kapton | Handles high heat |
+-----------------------------------------------------------------+
Insider Note: When building a custom enclosure, always use marine-grade stainless steel (Grade 316) for all mounting screws, brackets, and hardware. Standard hardware will rust within a single season, leading to ugly rust stains bleeding through your concrete and eventually causing structural failure of the speaker mounts.
Wiring, Conduit, and Weatherproofing for a System That Outlives the Deck
If there is a single point of failure in 95% of outdoor audio installations, it is the wiring. The outdoor environment is incredibly hostile to electrical copper. Over time, water, soil acidity, insects, and temperature fluctuations will find their way into even the tiniest nick in a wire jacket, corroding the copper, causing short circuits, and eventually destroying your expensive amplifiers. To build a system that will last for decades, you must treat your wiring infrastructure with the same respect as high-voltage electrical lines.
First, never bury speaker wire directly in the dirt, even if the wire is rated for direct burial. Always run your wiring through schedule 40 PVC conduit. The conduit protects the wire from burrowing rodents (who love to chew through plastic jackets), garden spades, and shifting soil. When running your conduit, make sure to use sweep elbows rather than sharp 90-degree joints; this makes pulling the heavy-duty speaker wire infinitely easier and prevents the wire from getting snagged or damaged during the pull.
[Amplifier in House] ===(Sweep Elbow)===> [PVC Conduit in Trench] ===(Sweep Elbow)===> [Fire Pit Base]
Second, use high-strand-count, oxygen-free copper (OFC) marine-grade speaker wire. Marine-grade wire is individually tinned at the strand level, meaning each individual copper wire is coated in a micro-layer of tin. This tinning process makes the wire virtually immune to oxidation and corrosion. For runs under 100 feet, use 14-gauge wire; for runs over 100 feet, step up to heavy-duty 12-gauge wire to prevent signal loss and maintain a high damping factor, ensuring your amplifier retains tight control over the speaker cones.
Smart Home Ecosystem Integration: Controlling Your Fire and Sound with One Tap
A high-fidelity stealth fire pit is not an island; it should be the crown jewel of your home automation system. Imagine pressing a single button on your smartphone or a wall-mounted keypad as you walk outside, and watching a pre-programmed sequence unfold: the landscape lights dim to a warm, low amber glow, the electronic ignition system lights the fire pit to a gentle flame, and a curated acoustic playlist begins to softly drift through the air at the perfect volume. This is the level of integration that turns a backyard into an experiential masterpiece.
To achieve this level of control, your audio system and your electronic fire ignition system must be integrated into a centralized smart home platform, such as Control4, Crestron, Savant, or Lutron. This requires utilizing an electronic ignition gas burner system (such as an AWEIS - Automated Weatherproof Electronic Ignition System) rather than a manual match-lit key valve. The electronic ignition system can be safely triggered via a low-voltage dry contact closure or an IP-based relay controller, allowing it to communicate directly with your smart home processor.
``` +------------------------+ | Smart Home Controller | | (Control4 / Savant) | +-----------+------------+ | +--------------------+--------------------+ | | v v +--------------------+ +--------------------+ | DSP Amplifier | | Electronic Gas | | (Audio Stream) |
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