Audio Valve RKV - Mark II, Manual, Page: 8 / 14

RKV – MARK II RKV – MARK II _________________________dynamic headphone amplifier____________ _________________________dynamic headphone amplifier____________
7. Technical data:
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OTL - transformer outless tube amplifier
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double mono construction
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Alps volume control
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2 stereo jackets 6,3 mm for headphones
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tubes: 4 * PCL 805 (PCL 85 or 18 GV 8 - german old TV "vertikal" ampl.
tube )
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power output: each channel 3 watt SINUS, ( between 100 and 400
ohm loads )
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bandwidth: 15 - 100 000 hz
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damping factor: 3600 !
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distortion 0,002 % at 1 Watt-200 Ohm load
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maximum output voltage 80V
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IC - fullautomatically - controlled bias
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class-A
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power consumption 60 watt
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size 360*200*120 mm (d.w.h.)
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weight 7.2 kg
A softstart prevents high initial currents through the cold, low impedance, heating element. This
prevents the element to break at its most narrow spot.