Velleman projects K8084 Infosheet User Manual
Volume and tone control - preamplifier, K8084, New p roduc t info

New P
roduc
t info
Volume and tone control - preamplifier
K8084
December 2006
Features
•
Stereo volume control
•
Stereo Baxandal bass and treble control
•
Bass and treble potentiometers with centre click
•
Customisable attenuation or amplification
•
Complete with knobs
Specifications
•
Supply voltage: 2x 12Vac / 100mA
•
Frequency response: 3Hz - 500KHz (-3dB)
•
Standard amplification: x1
•
Signal to noise ratio: 98dB
•
Harmonic distortion: < 0.005% (@1KHz)
•
Maximum output: 5Vrms
•
Tone control:
+ and -15dB @ 20Hz
+ and -15dB @ 15KHz
•
Input impedance: 50Kohm
•
Pcb dimensions: 105 x 70mm / 4,1 x 2,75"
Power amplifiers
E.g. K8066, K4001, K4003,
K8081, K8060, ...
CD player
MP3 player...
When using one of our amplifiers (big or small), you
always need a volume control and preferably also a
tone control.
This kit comes complete with all input output
connections and potentiometers.
Furthermore it is possible to amplify or attenuate the
input signal.