Audio Research VT50 Hi-End Lambalı Power Ampli.
6550 Çıkış lambaları yeni değiştirilmiştir ve bias ayarları yapılmıştır. Çiziksiz, tertemizdir.
VT50 Specifications:
POWER OUTPUT: 45 watts per channel continuous from 30Hz to 15kHz. 1kHz total harmonic distortion typically 1% at 45 watts, below .05% at 1 watt.
POWER BANDWIDTH: (-3dB points) 12Hz to 45kHz.
FREQUENCY RESPONSE: (-3dB points at 1 watt) 1.5Hz to 50 kHz.
INPUT SENSITIVITY: 1.95V RMS (Bal or SE) for rated output. (22.8 dB gain into 16 ohms.)
POWER REQUIREMENTS: 105-125VAC 60Hz (210-250VAC 50Hz) 275 watts at rated output, 330 watts maximum, 200 watts at "idle".
TUBES REQUIRED: 2 – Matched pair 6550C – Power Output; 2 – 6922 Driver; 2 – 6922 input.
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