### Sansui SHT-13A Active Powered Subwoofer - Deep Bass Home Theatre Speaker
Inject deep, cinematic low-frequency rumbles into your living room, elevate your movie tracking experiences, and unleash punchy musical bass beats. Up for sale is the pre-owned Sansui SHT-13A Active Powered Subwoofer finished in its high-durability corporate midnight black structural wooden cabinet enclosure. Engineered with its own internal power amplifier core, this standalone subwoofer serves as the ultimate low-frequency engine to transform flat television audio into an immersive, room-shaking home theatre experience.
Because this is a dedicated active unit, it plugs straight into your 220V wall socket and links seamlessly via a standard RCA subwoofer connection line to any compatible AV receiver, soundbar, or media mixer with absolute fluid ease.
#### SIMPLE LAYMAN GUIDE - HOW THIS POWERED SUBWOOFER EMPOWERS YOU
You do not need to be an advanced acoustic studio engineer or a certified sound installation technician to transform your audio setup. Here is how it upgrades your lounge:
1. Built-In Dedicated Internal Amplifier: Standard passive speakers rely entirely on your main stereo box to give them power, which often causes sound distortion. This smart "Active" Sansui subwoofer carries its own built-in electrical amplifier engine, pushing deep, thumping bass independently without draining or straining your main system.
2. Spectacular Low-End Movie Depth: Ever notice how explosion scenes, deep spaceship hums, or musical bass lines sound flat on standard TV speakers or tiny soundbars? This heavy-duty subwoofer is built specifically to process those ultra-low sound frequencies, letting you physically feel the acoustic punch right in your seat.
3. Heavy-Duty Wooden Acoustic Cabinet: Plastic speakers rattle and buzz when turned up loud. This cabinet is crafted from high-density engineered wood panels featuring a tuned front-firing bass reflex port rail, capturing clean, warm, and natural thumping notes without muddy distortion.
4. Simple Adjustable Control Settings: The rear integration panel houses manual volume level adjustment dials and power toggles. This allows the listener to perfectly balance the bass output to match the size of their room or preferred music styles seamlessly.
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#### Key Technical Specifications
* Brand: Sansui Consumer Electronics Genuine OEM
* Model Designation: Home Theatre Audio Series (Model: SHT-13A Framework)
* Equipment Class: Active Powered Subwoofer (Integrated internal amplifier core)
* Enclosure Construction: High-density acoustic wood cabinet panels (Engineered to prevent cabinet rattle)
* Port Configuration: Tuned front-firing bass reflex ventilation channel (for maximized low-end air movement)
* Color Finish Aesthetic: Classic Corporate Midnight Black
* Host Interface Inputs Panel: Standard analog low-level RCA audio input slots
* User Calibration Controls: Master volume level dial potentiometer, structural power switch, and indicator status LED
* Power Infrastructure Requirements: Native AC 220V - 240V direct power terminal (integrated wall cord)
#### Condition Report
* Audio Cone & Driver: 100 percent functional operational condition. The internal heavy-duty woofer driver speaker surrounds are soft and completely intact. It processes deep bass frequencies and high volume levels cleanly with zero distortion, rattling play, or internal amplifier hum codes.
* External Wooden Cabinet: Excellent pre-owned condition. The structural black wood finish, front fabric grill mesh cloth, and rear heat dissipation tracking backplates are solid, clean, and entirely free of deep cracks or swelling moisture blocks, showing only minor standard minor home shelf wear or light handling scuffs.
* Control Knobs & Jacks: The rear master volume dial rotates smoothly with zero internal crackle static, and the RCA input barrels are clean, un-bent, and free of oxidation.
#### Package Includes
* 1 x Sansui SHT-13A Active Powered Subwoofer Unit
* 1 x Integrated AC 220V Power Supply Main Input Cable Wire Cord
#### Terms and Conditions
* Payment must be processed securely through Bob Pay within 48 hours of winning the listing or having a custom trade offer accepted.
* Given the substantial physical weight and fragile interior magnetic alignment tracking loops of home theatre subwoofers, the cabinet will be packaged with extreme care inside multiple thick layers of high-impact anti-shock protective bubble wrap, boxed securely, and dispatched via courier within 2448 hours of cleared payment to guarantee safe transit.
* Please feel free to check your soundbar or amplifier rear jack panel to ensure it possesses an open "Sub Out" or audio out plug before completing your purchase or submitting a trade counter-offer.
