Stereo & Multi-Channel Amplifiers
Balanced Video & Stereo Baluns with Cat-5 transmission.
Infrared Repeaters & Extenders
Transformer-Free ™ Stereo Interfaces
Multi-Room Products - Controllers & Amplifiers.
120 Volt Input Power Supplies
Digital Projectors & Accessories
Architectual Speakers
Volume Controls


STEREO AND MULTI-CHANNEL MUSIC AMPLIFIERS


4K Replaced by KES400 Sept 2011
Eight channel high current amplifier. 50 watts per channel.

6K Replaced by KES600 Sept 2011
Twelve channel high current amplifier. 50 watts per channel.

21K
Audiophile grade stereo high current amplifier. 90 watts per channel.

GS8 Replaced by KES400 Sept 2011
Eco-System™ eight channel high current amplifier. 50 watts per channel.

GS12 Replaced by KES600 Sept 2011
Eco-System™ twelve channel high current amplifier. 50 watts per channel.

KES400 New
Eco-System™ eight channel high current amplifier. 50 watts per channel.

KES600 New
Eco-System™ twelve channel high current amplifier. 50 watts per channel.

GSZ44
Eco-System™ four source, four zone controller-amplifier. 30 watts per channel.

GSZ67
Eco-System™ seven source, six zone controller-amplifier. 50 watts per channel.

Illusion 1 Our best selling stereo amp!
Stereo amplifier. 15 watts per channel. Fits almost anywhere. Includes power supply.

Illusion 2
Stereo integrated amplifier with bass trebel and balance. 15 watts per channel. Includes power supply.

MA215
Stereo integrated amplifier. 15 watts per channel. Includes power supply.

MA215e New
Eco-System™ stereo integrated amplifier. 15 watts per channel. Includes power supply.

MA252
Stereo amplifier. 52 watts per channel at 8 ohms, 70 watts per channel at 4 ohms. Auto power off/on with video or audio.  

MA850
Eight channel amplifier. 50 watts per channel. Includes hush-tone internal fan.

MA1250 Our best selling multi-channel amp!
Twelve channel amplifier. 50 watts per channel. Includes hush-tone internal fan.  



© Knoll Systems 2011