Laney CUB12R for service with intermittent problem – If your amp is noisy it’s time for a service Posted byhherazoJuly 25, 2021Posted inAmplifiers Signal from Laney amp with constant input of 1KHz “jumping” due o faulty high voltage capacitor and bad JST crimping contacts. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on WhatsApp (Opens in new window) WhatsApp Like Loading...