VTL ST-150 Stereo Power Amplifier

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This pre owned ST-150 is in excellent condition with all the original boxes and packaging

We our the countries must established VTL stockist, We highly recommend a demonstration for your self

Please call us to discuss your requirements in further detail – 01753 863300

Free UK mainland delivery.
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VTL ST-150 Stereo Power Amplifier

Features / Specification

  • High energy storage power supply >200 joules
  • VTL proprietary output transformer
  • Very low-noise floor with specially designed grounding scheme
  • Tetrode/Triode Switchable
  • 150 watts per channel in tetrode
  • 70 watts per channel in triode
  • 4 6550 tubes per channel with individual bias setting for each tube
  • Audiophile grade film and foil caps used in the signal path
  • Extruded aluminum front panel


Vacuum Tube Complement: 8 x 6550, 2 x 12AT7, 2 x 12BH7

Output power:

  • Tetrode: 120W, Triode: 60W
  • 20Hz – 20kHz <3% THD

Into 5Ω

Input sensitivity: @ 150W 100V = 0.880V; 120/240 = 1.0V

Input Impedance: 130KΩ

Output Load Range:

  • 2Ω – 8Ω S/N
  • Ratio -95dB, 120Hz

Power Consumption: Idle = 240W, Full Power = 800W

Primary Mains Fuse Rating: 100V = 15A Ceramic Slo Blo, 120V = 15A Ceramic Slo Blo, 220/240V = 8A Ceramic Slo Blo

B+ Fuse Rating

1A fast acting ceramic 600V

Dimensions (W x D x H): 19 x 12 x 9 inches (48 x 30 x 23 cm)

Weight: 85lbs (38.6Kg), 110lb (50Kg) packed

Colours available: Silver

Free UK mainland delivery.

Additional information

Weight 12 kg