Next Generation Remote Sense Cables We now offer COMPLETE CONTROL... Remote Sense is a special purpose speaker cable designed to be used with certain Spectron amplifiers. These cables literally extend the feedback loop of the amplifier all the way to the speakers. In amplifier design, feedback is ut...

THE ENGINEERING BEHIND SPECTRON SOUND Spectron does not buy its class D modules from a third party! Our designs are our own, on the cutting edge of the technology. Because we have complete control over our designs, we are constantly improving them. Moreover, Spectron's president and chief designer, ...

Above is the photo of the world first commercially available class D amplifier introduced into the audio world at CES 1974 (Chicago, IL) by Spectron's president and chief designer, John Ulrick. Its power output is 250 watts per channel and it uses a switching power supply. John Ulrick's Story Design...

Premiere 5 and 7 Channel Amplifiers Spectron's Premiere amplifiers are 500W (at 8 ohms) per channel audio power amplifier for home theater providing audiophile sound quality. The Premiere uses the same amplifier modules as the Musician III, the winner of mutliple awards. The optional Signature Upgra...

SPECTRON AUDIO Warranty Rev - November 20, 2009 Should this amplifier fail to operate properly within 7 years of the date of original purchase, Spectron will repair and return this amplifier to good working order. This warranty is void if: a) the amplifier is not used in accordance with this manual,...