Description
Description
DC Audio 250.4 Competition 4-Channel Amplifier
The DC Audio 250.4 is a competition 4-channel Class D amplifier built for systems where the mids & highs must keep pace with a serious low-end setup. With up to 400W x4 @2Ω or 850W x2 @4Ω bridged, a fully active crossover section, and a clip-light remote, it delivers clean, controllable power for SQ, pro-audio, and demo builds. Not 1-ohm stable
DC Audio 250.4 Power Ratings (RMS)
- 250W x4 @ 4Ω (14.4V)
- 400W x4 @ 2Ω (14.4V)
- 850W x2 @ 4Ω bridged (14.4V)
- Total Power: 1700W
Key Features — DC Audio 250.4 4-Channel Amplifier
- Class D efficiency with massive multi-channel output
- Active crossover: HPF / LPF / BP with x1 / x10 range multiply
- Variable High-Pass: 20(200)Hz – 800(8k)Hz
- Variable Low-Pass: 50(500)Hz – 800(8k)Hz
- Remote with Clipping Light for safer tuning
- Status LEDs: Power / Protect / Clip
- 1/0 AWG power & ground inputs; 8 AWG speaker outputs
- External 200A fuse recommended
Full Specifications — DC Audio 250.4
| Model | 250.4 |
|---|---|
| Amplifier Class | Class D |
| Input Sensitivity | 6V ~ 0.2V |
| Frequency Response | 20Hz ~ 20kHz |
| Crossover Slope | 12 dB / Octave |
| High-Pass | 20(200)Hz – 800(8k)Hz (x10 multiply) |
| Low-Pass | 50(500)Hz – 800(8k)Hz (x10 multiply) |
| Crossover Modes | HPF / FULL / LP / BP |
| Remote Control | Yes — with Clipping Light |
| Signal to Noise Ratio | 95 dB |
| Damping Factor | 130+ |
| THD @ 4Ω | < 0.1% |
| Fuse Rating | External 200A |
| LED Indicators | Power / Protect / Clip |
| Heatsink Dimensions | 13.78" L × 9.38" W × 2.35" H (≈ 350 × 238 × 59.6 mm) |
| Power/Ground Inputs | 1/0 AWG |
| Speaker Connections | 8 AWG |
| Stability | 2Ω stereo / 4Ω bridged (not 1Ω stable) |
Why Choose the DC Audio 250.4?
When your build demands loud, clean mids & highs to match heavy bass, the DC Audio 250.4 provides headroom, control, and reliability. Use the active band-pass capability to precisely cross over midbass → midrange → tweeters, and monitor for distortion with the included clip-light remote.
FAQs
Is the DC Audio 250.4 1-ohm stable?
No. Operate at 2Ω stereo or 4Ω bridged.
Can I bridge for more power?
Yes — up to 850W x2 @4Ω bridged. Confirm impedance before powering up.
What size power inputs?
1/0 AWG power/ground, with 8 AWG speaker connections.
Search-Friendly Keywords
DC Audio 250.4 amplifier, DC Audio 4 channel amp, competition 4 channel amplifier, Class D car amplifier, 400W x4 @2Ω, 250W x4 @4Ω, 850W x2 bridged @4Ω, active crossover 4 channel, clip light remote amp, 1/0 AWG power inputs
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
