D75 vs VT130SE
The VT130SE's power @ 8ω is 110W against the D75's 75W, its signal-to-noise 98 dB against 80 dB, and its damping factor 16 against 14. Both share thd (1.000%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$1,400
Around — community and catalog average, updates slowly
About the D75
The Audio Research D-75, introduced in 1972, is a landmark vintage tube amplifier known for blending tube warmth with modern clarity and control. It delivers 75 watts per channel into 8 ohms, featuring a frequency response from 15Hz to 30kHz and a total harmonic distortion of 1%. The amplifier uses a valve complement of 4 x 12AX7, 8 x 6FQ7, 2 x 6550, and 1 x 5881 tubes, with a damping factor of 14 and input sensitivity of 1.5V. It supports speaker loads from 4 to 16 ohms and has a signal-to-noise ratio of 80dB. The unit measures 19 x 7 x 12.25 inches and weighs 52 lbs. It remains highly regarded for its dynamic, transparent, and lifelike sound, maintaining a dedicated following among audiophiles and collectors decades after its release.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 75W @ 8Ω
- Amplifier Class
- tube
- Damping Factor
- 14
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.5V RMS
Analog Output
Analog signal output specifications
- THD
- 1.000%
- SNR
- 80 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 177.8 × 310.5 mm (W × H × D)
- Weight
- 23.59 kg (52 lbs)
Key Specifications
Power: 75W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions