Crimson Electronics640e IIIusedCrimson Electronics 640e III monoblock ampsCrimson Monoblock amps. Very powerful and work wonderfully with a large number of speakers including British such as Harbeth and Spendor Speakers. The 175-watt per channel monoblock Crimson 640E ...2200.00

Crimson Electronics 640e III monoblock amps [Expired]


no longer for sale

Crimson Monoblock amps. Very powerful and work wonderfully with a large number of speakers including British such as Harbeth and Spendor Speakers. 
The 175-watt per channel monoblock Crimson 640E Series III amplifiers have a completely redesigned circuit board. The power supply has been greatly improved and a star-grounding layout has been added. There's also improved DC protection circuit topology to make the amp virtually bulletproof. 
The Crimson 640E-III Mono Amplifier - audio performance power output: 2 x 175 watts into 8 ohms 2 x 250 watts into 4 ohms
peak output current: 17A per channel
input sensitivity: 775mV
distortion: typically 0.01%
freq. response: 10Hz to 40kHz @ -1dB
output resistance: inductor + wiring @ 0.1R
slew rate: >20V/microsecond
signal-to-noise ratio: +100dB

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