Jolida vacuum tube amplifiers

Roanoke VA



Technical Specifications:

Power Output:
40 W per channel at 8 ohms, 30Hz to 80KHz
Frequency Response:

(at 1 watt into 8 ohms) 7Hz to 140KHz + 3dB; 0dB at 1KHz

17Hz to 140KHz + 3dB; 0dB = 40 W 1KHz, 8 ohms

Distortion THD + N:
Less than 1% at 30W output, 40Hz to 14KHz, 8 ohms
Circuit Type:
Ultra Linear, Class AB1

Input Impedance:

Input Sensitivity:
Max. 350mV at 1KHz for 40 watt output

Output Impedance:
4 ohms and 8 ohms

Negative Feedback:
Less than 9 dB

Noise and Hum:
80dB below rated output.

Tube Complement:

2 matched pairs (4) of 6CA7/EL34 power output; 2 pcs. 12AX7A pre-amplifier, 2 pcs. 12AT7 power drivers.

Power Requirements:
110V-120 VAC 60Hz 120 watts-standby, 300 watts maximum (220 VAC 50Hz option).

12.5 inches (30 cm) wide by 12 inches (31 cm) deep by 8.25 inches (21 cm) high.

28 pounds (13 Kg) net, approximately 32 pounds (15 Kg) packaged.

One year limited parts and labor. Six months or 500 hours whichever comes first on Jolida Tubes.

Bias Settings:
40 millivolts + 4 mV

110-120 VAC, 6.3 Fast Blo; 200-240 VAC, 3 Amp Fast Blo

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