Exceptional Sounding MX855 Eight Channel Amplifier
High Current eight channel amplifier rated at 55 watts RMS per channel (100 watts peak).
NEW FEATURE! Bridge two channels together for a 180 watt output. Perfect for subwoofers!
Electronic Link feature connects stereo inputs channel two through four to channel one.
Side-mounted hush-tone fan for internal cooling.
Individual and automatic channel resetting protection for low impedance, overheating, overloading, overvoltage and undervoltage.
Two rack spaces (3-1/2") with optional rack mount.
Individual level gain controls for all channels.
The perfect choice when exceptional sound quality is a specific requirement
The Knoll MX855 is our fourth generation high current multichannel amplifier. It is a class A/B amplifier that produces 55 watts per channel at 8 ohms and 70 watts per channel at 4 ohms. Our legendary amplifier reliability (25+ years) is built into each and every MX855.
The class A/B amplifier design circuitry was chosen simply because of its obvious sound quality superiority over other high efficiency designs such as class D or class H.
amplifiers sell worldwide because of their
legendary reliability and unparalleled sound quality.
Features such as gold RCA input jacks,detachable speaker
wire connectors capable of 12 gauge wire,
individual channel rear mounted gain controls, and more
set this amp apart from all others in its class. An optional
19" rack mount adaptor kit is available.
|Inputs||Gold RCA jacks with adjustable gain|
|Input impedance||50k ohms|
|Outputs||detachable screw terminals (12g)|
|Output power||55 watts RMS per channel (8 ohms)|
|Peak output power||100 watts per channel (8 ohms)|
|Bridged output power||180 watts per channel (8 ohms only)|
|Ideal impedance||4 - 8 ohms|
|Frequency response||10 Hz - 40 kHz +/- 1dB (1w)|
|S/N ratio||over 105 dB A weighted (50 watts)|
|THD distortion||less than 0.1% 20 Hz to 20 kHz|
|IMD distortion||less than 0.01% 60 Hz 7 kHz 4:1 (SMPTE)|
|Dimensions||17" x 3.5" x 11.5" (432 x 89 x 292mm)|
|Fan Noise||quiet 28 dBA|
|Power (maximum)||750 watts at 117 VAC or 230VAC|
|Weight||21 lbs (9.5 kg)|
Made in Canada Note: Specifications subject to change without notice.
iBoost Stereo signal booster for weak signal sources and when 2 or more MX850/MX1255/MX6120 are linked together, the iBoost provides a strong buffered stereo signal. 10/20 dB boost.
MR100 Stereo preamp with wall mounted decorator style keypad. Adjustable bass, treble, balance and volume. Power on/off via keypad. Easy to install.
RACKMA Rack mount ears for a standard 19" rack is available. Occupies two rack spaces and we strongly recommend a blank space above and below the MX855 for maximum power output.
A twelve channel version is available, Knoll model MX1255.