
[300B SE Valve Amplifier Kit] Analog Metric
www.analogmetric.com
SPECIFICATION
● Vacuum tubes: two 300B and two 6SN7 vacuum tubes.
● Voltage gain: 5dB
● Gain flatness: <1dB for 20-20kHz
● 3-dB Bandwidth: 28kHz
● Frequency range: 20-20kHz
● Input Impedance: 90k Ohms
● Input sensitivity: 3.5V RMS
● S/N Ratio:
> 98dB (5W, 8 ohms, 1kHz)
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