ST-80 vs Audio Research Corporation VT150
The VT150's damping factor is 16 against the ST-80's 15. Both share class (Tube).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$950
Around — community and catalog average, updates slowly
About the ST-80
The VTL ST-80 is a classic tube stereo power amplifier designed by David Manley under the VTL (Vacuum Tube Labs) brand. It is recognized for its utilitarian appearance, ease of biasing, and reliable performance. The amplifier uses EL34 output tubes, which are renowned for their musicality and smooth sound. The ST-80 is appreciated for its substantial power output compared to many vintage tube amplifiers, making it suitable for a wide range of speakers. It features a straightforward design with robust construction, including mil-spec circuit boards and large capacitor banks for stable operation. The amplifier is well-regarded for its ability to drive demanding loudspeakers and is often compared favorably to other vintage tube amps like the Dynaco ST70, with users noting its greater power output.
Specifications
Power Specifications
Amplification power output and characteristics
- Amplifier Class
- tube
- Damping Factor
- 15
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions