hifi engine

Manual Library / Proton

Proton 520

Stereo Integrated Amplifier

add a review (1 review)

Proton 520

Specifications

  • Power output: 20 watts per channel into 8Ω (stereo)

    Frequency response: 20Hz to 20kHz

    Total harmonic distortion: 0.015%

    Damping factor: 90

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

    Signal to noise ratio: 68dB (MC), 80dB (MM), 90dB (line)

    Price: GBP £115 (1992)

  • Power output: 20 watts per channel into 8Ω (stereo)

    Frequency response: 20Hz to 20kHz

    Total harmonic distortion: 0.015%

    Damping factor: 300

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

    Signal to noise ratio: 87dB (MM), 96dB (line)

    Output: 150mV (line)

    Speaker load impedance: 4Ω (minimum)

    Dimensions: 420 x 87 x 280mm

    Weight: 5.2kg

Downloads

Reviews

 Login or register to post reviews

rating
Reviewed May 20th, 2018 by Rolf Wedberg

Seriously built amplifier. Easy to service. Sounds well.

 

Comments

This website is not affiliated with or sponsored by Proton. To purchase 520 spares or accessories, please contact the company via their website or visit an authorised retailer.