XTC Big Daddy 15″ 20000W DVC Subwoofer
R8,000.00 Original price was: R8,000.00.R6,950.00Current price is: R6,950.00.

XTC Big Daddy 15″ 20000W DVC Subwoofer
A high-output dual-voice-coil 12″ car audio subwoofer from XTC’s Big Daddy series, rated for 20 000 W peak (typically 3 000 W RMS). Designed to deliver immense bass slam and deep low frequencies for SPL-heavy installations.
Key Features
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Peak Power Handling: Up to 20 000 W, with a RMS rating of around 3 000 W .
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Size: 12″ woofer diameter.
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Dual 4 Ω voice coils (DVC) — allows flexible wiring (series/parallel) for 2 Ω, 4 Ω or dual-amp setups – ideal for high-power mono amplifiers.
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Heavy-duty stamped basket for structural rigidity under high excursion.
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Kevlar-reinforced, non-pressed paper cone — combining stiffness and light weight.
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High-roll foam surround with reinforced stitching — tuned for deep, durable excursion.
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3″ high-temp, 4-layer voice coil on aluminum former — built to handle peak power and heat.
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Quad Nomex spiders, top-screwed for concentric excursion control.
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Double-stacked high-energy magnet (~160 oz) for powerful motor structure.
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Direct voice-coil cooling – improves thermal handling during long, hard hits.
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Chrome push terminals and rubber gasket for secure connections and sealing.
Out of stock
XTC Big Daddy 15″ 20000W DVC Subwoofer.

Product Picture
PRODUCT FEATURES:
XTC Big Daddy 15″ 20000W DVC Subwoofer

XTC Big Daddy 15″ 20000W DVC Subwoofer
A high-output dual-voice-coil 12″ car audio subwoofer from XTC’s Big Daddy series, rated for 20 000 W peak (typically 3 000 W RMS). Designed to deliver immense bass slam and deep low frequencies for SPL-heavy installations.
Key Features
-
Peak Power Handling: Up to 20 000 W, with a RMS rating of around 3 000 W .
-
Size: 12″ woofer diameter.
-
Dual 4 Ω voice coils (DVC) — allows flexible wiring (series/parallel) for 2 Ω, 4 Ω or dual-amp setups – ideal for high-power mono amplifiers.
-
Heavy-duty stamped basket for structural rigidity under high excursion.
-
Kevlar-reinforced, non-pressed paper cone — combining stiffness and light weight.
-
High-roll foam surround with reinforced stitching — tuned for deep, durable excursion.
-
3″ high-temp, 4-layer voice coil on aluminum former — built to handle peak power and heat.
-
Quad Nomex spiders, top-screwed for concentric excursion control.
-
Double-stacked high-energy magnet (~160 oz) for powerful motor structure.
-
Direct voice-coil cooling – improves thermal handling during long, hard hits.
-
Chrome push terminals and rubber gasket for secure connections and sealing.
Typical Use & Setup Tips
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Best suited for SPL (sound pressure level): designed to produce loud, deep bass—great for show-quality or blast-oriented systems.
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Requires robust amplification: needs a mono amp capable of ~2 000–3 000 W at 4 Ω to maximize performance.
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Thermal management is key: pairing with a large sealed or ported enclosure, proper venting, and amplifier cooling is essential.
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Proper enclosure design: matching box volume and tuning to the sub’s Thiele–Small parameters ensures clean, deep bass without distortion.
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Power system upgrades: high-current wiring, upgraded alternator, and battery enhancements are recommended for reliable performance.
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Related
| Brand | XTC |
|---|---|
| Color | Black |
| Packaging Size | 47 × 47 × 35 cm |
| Packaging Weight | 32.6 kg |
| Spec | Value |
|---|---|
| Peak Power | 20 000 W |
| RMS Power | Approx. 3 000 W |
| Woofer Size | 12″ (305 mm) |
| Impedance | Dual 4 Ω |
| Voice Coil | 3″, 4-layer, high-temp aluminum |
| Cone Material | Kevlar-fiber reinforced paper |
| Surround | High-roll foam with red stitching |
| Spiders | 4 x Nomex, screwed for excursion |
| Magnet | Dual-stacked (~160 Oz) high energy |
| Basket | Heavy-duty stamped steel |
| Cooling | Direct VC cooling |
| Terminals | Chrome push |
| Gasket | Rubber sealing |
- 1 x XTC BD15DVC Subwoofer
