18
4. R680i Trouble Shooting Guide
4. R680i Trouble Shooting Guide
4. R680i Trouble Shooting Guide
4. R680i Trouble Shooting Guide
■
Phase shift control for channel pair CH5/6, fully
variable in between 0-180°
■
Uncompromising heatsink design, introducing a new
clamshell structure with temperature controlled
internal
fan
■
CNC machined power input and speaker output blocks
■
Adjustable input sensitivity, fully variable from 0.2V
to
9V
■
Advanced protection circuitry, sensing overload, short-
circuits at the speaker outputs, DC voltage at the out-
puts and overheating of power electronics
4. R680i Trouble Shooting Guide
TECHNICAL FEATURES
■
6-Channel amplifier for a compact and user friendly
realization of a powerful and fully active car audio
system
■
Two independent MOSFET power supplies for high
power output and best stability into low impedance
loads
■
Versatile integrated electronic crossovers with filter
slopes of 12dB/octave. Independently selectable
operation modes: Highpass, bandpass and fullrange.
Fully variable crossover frequency ranges in between
10Hz - 400Hz for highpass, and 30Hz - 400Hz for
bandpass
operation
R680A2 MD.indd 18
R680A2 MD.indd 18
07.07.2004 12:36:44 Uhr
07.07.2004 12:36:44 Uhr
