JOLIDA JD 801A Integrated Tube Amplifier -USA TUBE AUDIO

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INTEGRATED AMPS: JD801A

JOLIDA JD 801A Integrated Tube Amplifier
70+70 Watts RMS Ultra Linear – Class AB1
Product of Greater Sweetness, Perhaps to Excess
Again, An Incredible Value

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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. Low Feedback Design: Only 5 dB.

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 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: 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.

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