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Proton P1100

Stereo Pre-Amplifier

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Proton P1100


The Proton P1100 is a pre-amplifier that has been carefully developed with complete emphasis on the quality of sound.

Whether adding to an existing audio or video system or as a part of an all new system, you are certain to notice the clarity, detail and depth of performance which makes the Proton products among the best in the world - regardless of price.


Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.003%

Input sensitivity: 0.2mV (MC), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 79dB (MC), 94dB (MM), 105dB (line)

Output: 2V (Pre out), 18V (Pre out Max)

Dimensions: 420 x 65 x 330mm

Weight: 4.4kg



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Reviewed Apr 21st, 2019 by vglory88

I'm more than impressed with this machine. The clarity and naturalness are astoundingly close to my Conrad Johnson preamplifier.



This website is not affiliated with or sponsored by Proton. To purchase P1100 spares or accessories, please contact the company via their website or visit an authorised retailer.