DMA-400 vs DMA-200S
The DMA-200S's power @ 8ω is 180W against the DMA-400's 350W, its signal-to-noise 97 dB against 98 dB, and its power @ 4ω 300W against 560W. Both share thd (0.015%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$6,853
Around — community and catalog average, updates slowly
About the DMA-400
The Spectral Audio DMA-400 is a high-power, solid-state monaural reference amplifier introduced in 2011. It delivers 350 watts RMS into 8 ohms, 560 watts into 4 ohms, and 705 watts into 2 ohms, with peak output current of 90 amps. Its exceptionally wide frequency response extends from DC to 150 kHz within ±0.1 dB, and to 1.8 MHz within ±3 dB. Spectral specifies distortion below 0.009% and maximum power consumption of 2,000 watts.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 350W @ 8Ω
- Power @ 4Ω
- 560W @ 4Ω
- Minimum Impedance
- 2Ω
- Input Sensitivity
- 1.5V RMS
- Input Impedance
- 10Ω
Analog Output
Analog signal output specifications
- THD
- 0.015%
- SNR
- 98 dB
- Output Voltage
- 1.5V RMS
- Output Impedance
- 10000Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 508 × 184 × 499 mm (W × H × D)
- Weight
- 34 kg (75 lbs)
Key Specifications
Power: 350W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions