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Output Power| output power rating | 300 Watts RMS minimum continuous @ <5% THD into 2 or 4 ohms, 0.25V RMS input |
|---|
Tone Control Range| channel one treble control range | ±12dB @ 4kHz |
|---|---|
| channel one midrange control range | ±20dB @ 220, 800, or 3kHz |
| channel one bass control range | ±12dB @ 40Hz |
| channel one ultra high control range | +15dB @ 8kHz (volume @ 50%) |
| channel one ultra low control range | -20dB @ 600Hz |
| channel one bass cut control range | -20dB @ 40Hz |
| channel two treble control range | ±12dB @ 4kHz |
| channel two bass control range | ±12dB @ 40Hz |
| channel two ultra high control range | +15dB @ 8kHz (volume @ 50%) |
| channel two ultra low control range | -11dB @ 40Hz (relative) |
Signal and Noise| signal to noise ratio channel one | 75dB typical |
|---|---|
| signal to noise ratio channel two | 75dB typical |
Tube Complement| 12AX7 tubes | 4 |
|---|---|
| 12AU7 tubes | 4 |
| 6550 tubes | 6 |
Power Requirements| power requirements 120VAC | 60Hz, 400VA |
|---|---|
| power requirements 100/115VAC | 50/60Hz, 400VA |
| power requirements 230VAC | 50/60Hz, 400VA |
Size and Weight| width | 24” |
|---|---|
| height | 11-1/2” |
| depth | 12-3/4” |
| weight | 85 lbs |
Details the primary features and functionalities of the SVT-VR amplifier.
Details the historical development of vacuum tubes and their role in amplification.
Explains different types of preamplifier and power tubes and their functional characteristics.
Discusses tube longevity factors and signs indicating tube replacement is needed.
Explains the critical role of biasing for amplifier performance, tube life, and sound quality.
Provides step-by-step instructions for replacing preamplifier and power tubes.
Guides on adjusting bias controls and balance for optimal amplifier operation.
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