DB technologies hpa 1400 or RCF hps 1500 schematics needed

[NO-ALI]

hi everyone , its my first thread on this website , i just bought 2 rcf hps 1500 power amps , they are both faulty , i started working on them but i really...

[francodc]

Hi Folks,

Thank you for your time. I was wondering if anyone here can help me. I am trying to repair a RCF ART 315A amplified two way speaker;...

[horgan]

Hi All,
First time poster here.
Im having an issue with an RCF 310A speaker,
Its distorted/muffled at all volumes, doesnt matter wether...