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Velleman-Kit HIGH-Q K8040 Assembly Manual page 3

High-end mono mosfet power amplifier

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Features & specifications
Features :
no compromise high-end design
ideal to place next to the speaker (short wires to the speaker)
auto-power on possibility when input signal is sensed
auto-standby function when no input signal is sensed
exclusive, high finish, solid aluminium enclosure
high quality D-MOS IC output stage
total of 40.000µF power supply capacitors
relay-less speaker DC protection
Real Clipping distortion indication
power output level indication with backlight
bypass output to drive bi-wired speakers using separate amplifiers
double overheating protection with LED indication
high grade speaker and input connections
overload protection
Specifications
input:
input sensitivity for maximum output:............. 0dBm (= 0.775Vrms)
input impedance:................................................................ 15Kohm
minimum auto switch on voltage:....................................... 5mVrms
output:
maximum RMS output power 4ohm:........................................ 90W
maximum RMS output power 8ohm:........................................ 70W
dynamic RMS output power in 4ohm: .................................... 125W
minimum load impedance: .................................................... 4 ohm
damping factor (ref. 8ohm 100Hz): ...................................... > 1000
audio:
signal-to-noise ratio (A-weighted ref. max. out): ................. >105dB
total harmonic distortion: ............................0.003% @ 1kHz ref 1W
frequency response:......................... 9Hz to 120kHz (-3dB) in 50W
power requirements:
AC power: ....... 115Vac (110V to 120V) or 230Vac (220V to 240V)
consumption:................................................................. 100W max.
dimensions: ..................................290 x 165 x 68mm (11.4" x 6.5" x 2.7")
weight (net):........................................................................ 3.4kg (7.5Lbs)
3

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