DMA-50 vs Audiolab 8300XP
The 8300XP's power @ 8ω is 140W against the DMA-50's 80W, its power @ 4ω 230W against 120W, its signal-to-noise 113 dB against 90 dB, and its thd 0.004% against 0.100%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$1,250
Around — community and catalog average, updates slowly
About the DMA-50
The Spectral DMA-50 is a solid-state stereo power amplifier rated at 80 watts per channel into 8 ohms and 120 watts per channel into 4 ohms. It can also be bridged for mono operation. The amplifier has an exceptionally wide bandwidth extending from DC to approximately 1.2 MHz, a rise time of less than 300 nanoseconds, and a high slew rate of 1,000 volts per microsecond. Its input/output isolation and fast circuit design are intended to support clean, accurate signal reproduction.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 80W @ 8Ω
- Power @ 4Ω
- 120W @ 4Ω
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.2V RMS
- Input Impedance
- 10000Ω
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 90 dB
- Output Impedance
- 4Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 63.5 × 355.6 mm (W × H × D)
Key Specifications
Power: 80W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions