audio research
V140

Description
Hybrid tube/FET mono power amplifier. Triode. Balanced inputs and a soft turn-on feature.

Introduced
1992

Discontinued
?

Revisions
-

Options
-

MSRP (US new retail)
$4,995

Specifications

Power output 120 Watts minimum continuouus at 16 ohms from 20Hz to 20kHz with less than 1.0% total harmonic distortion (typical below .005% at 1 watt) Approximate actual power available at "clipping": 125 watts (1kHz)
Power bandwidth (-3dB points) 10 Hz to 80 kHz
Frequency response  
Input sensitivity 1.3V RMS balanced for rated output
Input impedance 400 kOhms balanced
Output taps  
Output regulation Approximately 0.2dB 16 ohm load to open circuit
Overall negative feedback 21dB
Damping factor Approximately 45
Distortion <1.0%
Slew rate 17 volts/microsecond
Rise time 2.0 microseconds
Hum & noise Less than 1.0 mV RMS - 92 dB below rated output (20kHz bandwidth unweighted, input shorted)
Power supply energy storage Approximately 415 joules
Power requirements 105-125VAC 60Hz (210-250VAC 50Hz) 450 watts at rated output, 700 watts maximum, 330 watts at "idle"
Tube complement (4 matched pairs) KT90 power output, (2) 6FQ7/6CG7 driver
Other  
Dimensions 19" (48 cm) W (standard panel rack) x 8.75" (22 cm) H x 15.75" (40 cm) D (front panel back). Handles extend 15/8" (4.1 cm) forward of the front panel. Output connectors extend 1" behind rear panel.
Weight 61 lbs. (27.7 kg) Net; 75 lbs. (34.1 kg) Shipping

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