Description
Peavey DA 404 Power Amplifier
Professional-grade power amp delivering high output, reliability and versatility for PA, live sound or fixed installations.
The Peavey DA 404 is a power amplifier built for demanding audio applications offering high-current output under low impedance loads, efficient switching-power supply with active-PFC and soft switching, and robust protection circuitry. Whether you’re powering a full-range speaker stack, driving monitors, or running a fixed-installation sound system, the DA 404 delivers stable, distortion-free amplification with excellent dynamic range and headroom.
Key Features
- High-power output: Capable of delivering 500 W+ per channel under 8 and significantly more under lower impedances.
- Low-impedance and high-current capable: Minimum load down to 2 , ensuring compatibility with demanding speaker loads.
- Advanced switching PSU with active PFC & soft-switching: Guarantees stable, efficient power delivery and reduces heat / stress under heavy use.
- DDT protection & clipping prevention: Maintains output quality and protects speakers under stress or overload conditions.
- Wide frequency response & high fidelity: 20 Hz 20 kHz ( 0.5 dB) ensures balanced, full-range sound for music or speech.
- Balanced/unbalanced inputs & flexible sensitivity: Supports a variety of signal sources; input sensitivity selectable (35 dB, 32 dB, 29 dB, 26 dB) for optimum matching.
- Comprehensive protection suite: Including under-voltage, DC output, overheat, overload and short-circuit protection for long-term reliability.
- Rack-mountable 2U chassis: Compact 19 enclosure for easy integration into studio racks or touring rigs.
Technical Specifications
| Minimum Load Impedance | 2 |
|---|---|
| RMS Output Power (per channel, 8 ) | 500 W (varies depending on load) |
| Frequency Response | 20 Hz 20 kHz, +0 / 0.5 dB (10% rated output) |
| THD + N | < 0.01% (8 , 1 kHz, 10% rated output) |
| Damping Factor | > 5000 (8 , 20200 Hz) |
| Input Impedance | 20 k (balanced), 10 k (unbalanced) |
| Signal-to-Noise Ratio | > 105 dB (A-weighted, 8 ) |
| Power Supply | AC 90260 V, 50/60 Hz (auto-sensing) |
| Rack Size | 2U, 19 standard width; dimensions approx. 88 483 370 mm; weight 10 kg |
Best For
- Live sound, PA systems and concert venues requiring high-power, durable amplification.
- Clubs, auditoriums, halls ideal when driving full-range speakers or large systems.
- Fixed installations needing reliable output and robust protection under heavy loads.
- Rental rigs or touring setups rack-mountable, road-worthy and versatile for varied speaker loads.
- Sound reinforcement for speech, music playback, events or stage performances.
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