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Threshold Audio 4000

Stereo Power Amplifier (1979)

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Threshold Audio 4000

Specifications

Power output: 200 watts per channel into 8Ω (stereo), 700W (mono)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.05%

Damping factor: 300

Gain: 27 dB

Dimensions: 19 x 6.94 x 17.25 inches

Weight: 83lbs

Year: 1979

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