Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the D300
The Audio Research D300 is a discontinued stereo solid-state power amplifier introduced in 1993. It delivers 160 watts per channel into 8 ohms and 300 watts per channel into 4 ohms, with a frequency response of approximately 1 Hz to 150 kHz, a damping factor of 130, and 25.7 dB of gain. It provides both balanced and unbalanced inputs and weighs approximately 21.8 kg (48 lb). Dimensions are approximately 480 × 178 × 327 mm (19 × 7 × 12 7/8 in).
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 160W @ 8Ω
- Power @ 4Ω
- 300W @ 4Ω
- Damping Factor
- >100
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.9V RMS
- Input Impedance
- 150Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 480 × 178 × 327 mm (W × H × D)
- Weight
- 21.8 kg (48 lbs)
Key Specifications
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions