Panel Layout
(SP-6K DFR / SP-8K DFR / SP-12K DFR)
3
1) INPUT
Connect preamp signal cables from head unit to RCA input of amplifier.
Minimum level input of 0.2V is essential for correct operation.
2) INPUT MODE
Push Input Mode switch for High Level Input and release switch for Low Level Input application
3) GAIN (8V ~ 0.2V)
Matches the output voltage of the head unit’s RCA line-outs to the input section.
4)BASS BOOST
Variable bass boost with 0-12 dB @ 45Hz
5)HIGH PASS FILTER
Controls the High pass points for speaker outputs.
6)HIGH PASS MULTIPLIER (x1, x 5)
Push the x5 switch to multiply high pass frequencies by five and likewise, release the switch to use
the original high pass frequencies.
7)LOW PASS FILTER
Controls the low pass points for speaker outputs.
8)LOW PASS MULTIPLIER (x1, x10)
Push the x10 switch to multiply the low pass frequencies by ten and likewise, release the switch to use
the original low pass frequencies.
9) REMOTE LEVEL CONTROL PORT
Used for connecting to external wired remote controller.
10) REMOTE CONTROL
Turn knob clockwise to increase level and likewise, turn knob counter clockwise decrease level.
11) POWER & PROTECTION & CLIP INDICATOR
When device is powered on, LED will light on green. If device enters into protection, LED will light
red and if clipping occurs, the LED will light orange.
12)SPEAKER OUTPUTS
Amplifier connection to loudspeakers. Minimum size of speaker cable is 8 gauge.
Minimum impedance is 1 .
INPUT
REMOTE
GAIN
Max
Min
FREQ.
100Hz
10Hz
HPF
BASS
BOOST
12dB
0dB
FREQ.
LPF
LOW
HIGH
PRT
PWR
CLIP
LEFT
RIGHT
500Hz
50Hz
x1
x5
1.5KHz
50Hz
15KHz
500Hz
x1
x10
SPEAKER
OUTPUT
INPUT
MODE
Summary of Contents for SP-6K DFR
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