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Jolida Model SJ-801a Integrated Tube Amplifier - $850 (Rockland County NY)
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70+70 Watts RMS Ultra Linear – Class AB1
Product of Greater Sweetness, Perhaps to Excess
Again, An Incredible Value
Rated Output Power: 70 W per channel at 8 ohms, 29Hz to 25KHz
Frequency Response: (at 1 watt into 8 ohms) 6Hz to 48KHz + 1dB; 0dB at 1KHz
Bandwidth: 14Hz to 70KHz + 3dB; 0dB = 70 W 1KHz, 8 ohms
Distortion THD: Less than 1% at 11V output, 49Hz to 20KHz, 8 ohms
Circuit Type: Ultra Linear, Class AB1
Input Impedance: Less than 100K ohms
Input Sensitivity: Max. 550mV at 1KHz for 70 watt output
Output Impedance: 4 ohms and 8 ohms
Negative Feedback: Less than 5 dB
Noise and Hum: 70dB below rated output.
Tube Complement: 2 matched pairs (4) of 6550/KT88 power output;
1 pc. 12AX7A pre-amplifier, 2 pcs. 12AT7A or 6SN7GT power drivers.
Power Requirements: 110V-120 VAC 60Hz 250 watts-standby, 500 watts maximum (220 VAC-240 VAC 50Hz option).
Dimensions: 18.25 inches (46.5 cm) wide by 13.5 inches (34.5 cm) deep by 8.5 inches (22 cm) high.
Weight: approximately 50 pounds
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