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Alex Audio Video & Computer Service. Stereo repair MN, WI, IA, SD, ND, USA. Stereo Repair MN, WI, IA, SD, ND, USA TV Repair Minneapolis St Paul MN

Sansui Stereo Repair Minneapolis St. Paul MN

Alex Audio and Video is a one stop Sansui Stereo repair shop in Minneapolis and Saint Paul. Whether you need a Sansui Receiver repaired or you need to fix Integrated Amplifier we can help. We repair the following audio equipment: Vintage Stereo Receivers, Amplifiers, Equalizers, Power Amplifiers, Integrated Amplifiers, Pre-Amps, CD Players, CD Changers, Receivers, A/V Receivers, Powered Speakers, Subwoofers,Tuners. Sansui G8000 at 120 watts per channel, it was a direct competitor for Pioneer SX-1050 and SX-1250 and Marantz models.

Sansui Audio Repair St. Paul Minneapolis MN

Sansui AU-519 Integrated Stereo Amplifier Power output: 70 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.008% Damping factor: 100 Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 88dB (MM), 100dB (line) Channel separation: 70dB (MM), 75dB (line) Output: 150mV (line), 1V (Pre out) Speaker load impedance: 8Ω (minimum) Most common problems with AU-519 intermittently go to protection mode. Conductive glue on power supply board damaging leads on resistors and electrolytic capacitors (rusting out) and eventually blow output transistors. Need to remove conducting glue from power supply board replace damaged resistors, diodes and electrolytic capacitors, clean and DeoxIT controls and switches. Make full alignment and you enjoy music again. We are Minneapolis-St. Paul Sansui Stereo Repair Shop. Many problems may have simple solutions. Basic stereo troubleshooting tips. If you have lights on your Receiver but no sound check Tape Monitor switch. If you using Master Remote for your Home Theater be sure all units are off before you turn it on. Check if Receiver is on right input for audio and video. Check if Receiver/Amplifier is set on right speakers output. Turn off your Receiver or Amp before you start inspecting speaker connections Dress and secure speaker wires on receiver and speakers.  Most damages happen when wires touching each other and will short output transistors. When you get stuck, sleep on it. Letting the problem bounce around in your head you may solve the problem by morning. If all else fails call us. We guarantee our COD parts and labor for 90 days. Warranties apply to the original service only, physical damage, shorted outputs in Stereo, abuse, power surge, lightning, are not covered. Original manufacturer warranty applies.

We are Minnesota one stop Sansui Stereo Repair Shop.

We repair vintage Sansui stereo receivers, amplifiers and tuners and we have all service manuals. 9090 9090DB G series 8000, 7700, 4500, 8080, 8080DB,  7070, 5000, 5000A, 5000X, 4000, Sansui, G-4500, G4500, G-5700, G-6700, G-7700, G7700, G-8000, G8000, G-9000, G9000, 350, 2000, 2000A, 2000X, 3000, 3300, 4000, 4000A, 4000X, 5000, 5000A, 5000X.

We can fix it! Call us today.

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