Stereophonic headamplifier HV-1

Base operation parameters:

• Number of inputs, outputs: 1 -  input, 2 outputs “Jack 1/4” (big)
• Input impedancy: 100 kohm
• Input sensitivity: 550 mV
• Output power: 300 mW
• Output inpedancy: 40 ohm
• Load resistance: 30 – 600 ohm
• Signal to noise ratio (curve A): 86 dB
• Transmission band: 5 Hz – 70 kHz (+0-3dB)
• THD unlinear distortions: < 0,7% dla 100 mW, = 1,5 % dla 200 mW
• Maximal power consumption: 60 W
• Phase: positive
• Weight and dimensions: 4 kg, 25x22x19 cm
• Tubes: preamp – 12AT7, final amp – 6080, class A, OTL (Output Transformer Less)