Questions & Answers for: Adcom use of 555 ic

how to bridge GPA 555 adcom amp from 8 om to 4 om i need a diagram if posible First of all, when bridging an anp, the impenence that it can handle usually goes UP not down. I don't believe that the ...

Adcom GFA 555 Right channel quit working where can i get it fixed in fort lauderdale or close by? Did you check the fuses in side the amp? Lakes Electronics, Inc. 5245 N. University Dr. Lauderhill, FL

AdcomGTP500ii Bad IC cross-reference I need an IC to replace a bad one in my AdcomGTP500ii. IC #501 has 9019 on it (8pin). Cross-reference? Thanks Contact ADCOM thru their website Theyre very helpful ...

...555 blows the 10 amp fuse and the 6 amp fuse on the far right Any fuse blowing is caused by a shorted component in either the power supply section or main audio amp part. Follow the fuse circuit and ...

Attenuated output When I input a normal sine wave (440 Hz) and output the signal through a load, the output appears attenuated either at the peak or at the trough depending on which speaker output I ...

ADCOM GTP500II has faulty IC 901 , I'm assuming 19v regulator , number on device is 9019 . Can you suggest substitute ? Hi... Doubtful that it's 19 volt reg. I've been doing this for 25+ yrs. How many

I have an Adcom GFA 555 type II that won't shut off when the power switch is turned off...I'm assuming a relay problem? Hi, please replace power switch to solve amplifier problem as power switch ...

Sir, how do I change the power input of my Adcom GFA 555 from 120v to 230v. The amp is dual voltage rated. Thanks. well i can help you . tell me the wire color

I want to bridge 2 adcom GFA 555 amps to my sony DA7ES any suggestions Obviously you are going to use the Front pre-out's on the Sony to drive the Adcoms. its pretty straightforward, just do not use a

where are the fuses for the gfa-5802 adcom https://www.diyaudio.com/forums/solid-state/236765-adcom-gfa-555-ii-blowing-main-line-fuse-ideas.html