DMA-300 vs DMA-240
The DMA-240's power @ 8ω is 200W against the DMA-300's 225W, its signal-to-noise 98 dB against 97 dB, and its power @ 4ω 350W against 410W. Both share thd (0.015%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$12,069.50
Around — community and catalog average, updates slowly
About the DMA-300
The Spectral Audio DMA-300 is a Stereo Reference Standard power amplifier from Spectral’s high-end reference line. It is designed for very high speed, low distortion, and wide bandwidth, using a fully balanced gain topology and SHHA driver technology. The DMA-300 was introduced as a reference-class stereo amplifier and later appeared in updated RS/SV variants; the base DMA-300 is shown by current and historical dealer listings with an MSRP of $24,000 and used-market availability, indicating it is no longer a current production model.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 225W @ 8Ω
- Power @ 4Ω
- 410W @ 4Ω
- Minimum Impedance
- 2Ω
- Input Sensitivity
- 1.5V RMS
- Input Impedance
- 10Ω
Analog Output
Analog signal output specifications
- THD
- 0.015%
- SNR
- 97 dB
- Output Voltage
- 1.5V RMS
- Output Impedance
- 10000Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- line-level
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482 × 184 × 458 mm (W × H × D)
- Weight
- 29 kg (64 lbs)
Key Specifications
Power: 225W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions