
ESB Audio 3.10D4 — 10"/250 mm DVC 4+4Ω Subwoofer | HF Audio
3000 Series 10" DVC 4+4Ω subwoofer. Italian bass, flexible wiring.
Built for the Passionate. Engineered for the Road. The ESB 3.10D4 is the 3000 Series 10" dual voice coil subwoofer in a 4+4Ω configuration — two independent 4Ω voice coil windings on a single former. The dual voice coil design gives system builders wiring flexibility: wire the coils in parallel for 2Ω final impedance (maximizing power from a 2Ω-stable mono amplifier) or in series for 8Ω (useful for high-impedance output stages or multi-sub configurations seeking 4Ω final load). 3000 Series subwoofer construction: Y-35 grade ferrite motor, rigid cone optimized for controlled linear excursion, and a spider compliance tuned for the 10" chassis. The result is Italian-engineered bass performance — accurate, musical, and genuinely well-made — at an accessible entry price. The right subwoofer for the builder completing a 3000 Series front stage build. Pair with a 2Ω-stable Zapco mono amplifier for maximum power extraction, or run 8Ω series with two subs for a 4Ω dual-sub configuration. An ESB 3000 Series system from front to back.
- Size
- 10"
Our actual price is below the manufacturer's advertised minimum — final price is shown in cart.
- Authorized dealer
- Free US shipping
- Manufacturer warranty
SKU: ESB-SUB-310D4-10IND4
Built for the install, not the spec sheet
Built for the Passionate. Engineered for the Road. The ESB 3.10D4 is the 3000 Series 10" dual voice coil subwoofer in a 4+4Ω configuration — two independent 4Ω voice coil windings on a single former. The dual voice coil design gives system builders wiring flexibility: wire the coils in parallel for 2Ω final impedance (maximizing power from a 2Ω-stable mono amplifier) or in series for 8Ω (useful for high-impedance output stages or multi-sub configurations seeking 4Ω final load).
3000 Series subwoofer construction: Y-35 grade ferrite motor, rigid cone optimized for controlled linear excursion, and a spider compliance tuned for the 10" chassis. The result is Italian-engineered bass performance — accurate, musical, and genuinely well-made — at an accessible entry price.
The right subwoofer for the builder completing a 3000 Series front stage build. Pair with a 2Ω-stable Zapco mono amplifier for maximum power extraction, or run 8Ω series with two subs for a 4Ω dual-sub configuration. An ESB 3000 Series system from front to back.
Measured, not marketed
Electrical
| Configuration | Subwoofer — DVC 4+4Ω |
|---|---|
| Voice Coil | Dual 4+4Ω |
| Wiring | 2Ω parallel / 8Ω series |
Physical
| Size | 10"/250mm |
|---|
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