Wednesday, January 25, 2012

Jolida 801A 140 watt tube stereo amplifier


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Fully integrated stereo amplifier: input 550mV driving 70 watts, maximum 140 watts peak output; Multiple inputs: front mounted selector switch-CD, Tape and Aux (for Tuner, TV, DVD Player, VCR or Computer); Custom wound audio transformers with a core of German grain oriented silicon steel; 15th generation proprietary design; secondary can be configured for a 4 ohm or 8 ohm load; State of the art components: High quality audio potentiometer, gold plated RCA input jacks, gold plated five way speaker connectors; Top panel bias testing terminal with bias adjustment controls. Technical Specifications: Maximum Power Output: 140 W per channel at 8 ohms, 1KHz, at peak 50% duty cycle 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 100Kohms 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: 47 pounds (21.5 Kg) net, approximately 55 pounds (25 Kg) packaged. Warranty: One year limited parts and labor. One year or 1,000 hours whichever comes first on Jolida Tubes. Only Vacuum Tube Valley is an authorized Jolida dealer on Amazon. Other sellers may be selling used, recondtioned or gray market items with no factory warranty. Buyer beware!



Product Features

140 watt of pure tube power, enough to drive any speaker
Great dynamics, superb bass control and punch, outstanding highs
Uses Push-Pull 6550s, two 6SN7GTB drivers and one 12AX7 preamp tube
Beautiful gold-plated hardware and modern, attractive styling
2 year warranty




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