VTM-200 vs GS150
The GS150's power @ 8ω is 155W against the VTM-200's 200W, its signal-to-noise 114 dB against 109 dB, and its thd 0.600% against 0.500%. Both share class (Tube).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$9,500
Around — community and catalog average, updates slowly
About the VTM-200
The Audio Research VTM-200 is a 200-watt-per-channel monoblock power amplifier with a vacuum-tube output stage. Its output stage uses six 6550C tubes, with two 6L6GC tubes, two 6AS7G regulator tubes, and two 6N1P tubes elsewhere in the circuit. The power supply stores 438 joules of energy. Published specifications include a frequency response of 0.5Hz–240kHz, total harmonic distortion of 0.5%, 27dB gain, 1.7V input sensitivity, and compatibility with 4- to 16-ohm speaker loads. The amplifier measures approximately 19in wide by 8.75in high by 19.5in deep and weighs about 74lb. The VTM-200 is a discontinued model.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 200W @ 8Ω
- Amplifier Class
- tube
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.7V RMS
- Input Impedance
- 200000Ω
Analog Output
Analog signal output specifications
- THD
- 0.500%
- SNR
- 109 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 483 × 222 × 495 mm (W × H × D)
- Weight
- 33.6 kg (74 lbs)
Key Specifications
Power: 200W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions