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Operation Mode; Highpass Crossover Frequency Adjustment - Spectron SP-R4100 Bedienungsanleitung

Sp-r4100 4-channel amplifier; sp-r2200 2-channel amplifier; sp-r1500 1-channel amplifier
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OPERATION MODE

OPERATION MODE
Before you power up your amplifi er, you must select and set the appropriate operation mode fi rst. The operation
Before you power up your amplifi er, you must select and set the appropriate operation mode fi rst. The operation
mode is set, depending on the speaker system connected to the corresponding channel pair of the amplifi er. For
mode is set, depending on the speaker system connected to the corresponding channel pair of the amplifi er. For
example select the Highpass (HPF) setting of the CROSSOVER slide-switch, if the speaker system driven by the
example select the Highpass (HPF) setting of the CROSSOVER slide-switch, if the speaker system driven by the
corresponding channel pair is a component-, coaxial- or triaxial- type. Or else, set the operation mode switch to
corresponding channel pair is a component-, coaxial- or triaxial- type. Or else, set the operation mode switch to
Lowpass/Bandpass (LPF/BPF), if the channel pair is intended to drive a subwoofer system. Highpass or Lowpass
Lowpass/Bandpass (LPF/BPF), if the channel pair is intended to drive a subwoofer system. Highpass or Lowpass
fi ltering allows the connected loudspeakers to work in the frequency bands they can reproduce best, reducing
fi ltering allows the connected loudspeakers to work in the frequency bands they can reproduce best, reducing
mechanical stress.
mechanical stress.

HIGHPASS CROSSOVER FREQUENCY ADJUSTMENT

HIGHPASS CROSSOVER FREQUENCY ADJUSTMENT
For satellite speakers, set the operation mode slide switch to the "HPF position and then adjust the Highpass
For satellite speakers, set the operation mode slide switch to the "HPF position and then adjust the Highpass
crossover frequency point, using the potentiometer, to set a desired x-over frequency. Depending on the effective
crossover frequency point, using the potentiometer, to set a desired x-over frequency. Depending on the effective
cone surface and the power handling of the installed 'satellite' speaker system, it is recommended to set the x-over
cone surface and the power handling of the installed 'satellite' speaker system, it is recommended to set the x-over
frequency in between 50 to 150Hz. This setting must be determined by ear, since it represents a compromise where
frequency in between 50 to 150Hz. This setting must be determined by ear, since it represents a compromise where
either midbass reproduction or power handling has to be sacrifi ced!
either midbass reproduction or power handling has to be sacrifi ced!
Note: If the Highpass crossover frequency is set too low, the speakers will be mechanically overdriven by low volume
Note: If the Highpass crossover frequency is set too low, the speakers will be mechanically overdriven by low volume
levels. If this frequency is adjusted at a point too high, too much mid/bass is cut off and the music played back will
levels. If this frequency is adjusted at a point too high, too much mid/bass is cut off and the music played back will
sound thin.
sound thin.
Spectron_Manual_SP-R2200-R4100-1500.indd 39
Spectron_Manual_SP-R2200-R4100-1500.indd 39
DJUSTMENT OF THE INTERNAL CROSSOVER
39
9.10.2007 11:01:31 Uhr
9.10.2007 11:01:31 Uhr

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Diese Anleitung auch für:

Sp-r2200Sp-r1500

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