6
Installation/Connection
Adjustment
1. Low inputs RCA. Preamplifier outputs
of a source (head unit, CD player etc.) of
an external electronic crossover must be
connected to them.
2. INPUT MODE switch. Switches between
2-channel and 4-channel audio signal output
modes.
3. GAIN regulator. Rotate to adjust volume.
4. FREQUENCY regulator. Rotate to adjust
high-pass and low-pass frequency (range from
50 to 500 Hz).
5. X-OVER switch. Set to HPF position when
the amplifier is used to drive a tweeter/midrange
system. Set to LPF position when the amplifier is
used to drive a subwoofer. Set to FULL position
when the amplifier will be used for driving full-
range speakers.
6. BASS switch. Select 0dB/+6dB/+12dB bass
boost mode.
1
2
3
4
5
6
7
8
7. PWR indicator. Illuminates green when the
amplifier is on.
8. PRO indicator. Turns to red when the amp
goes into protection mode.
9. GND terminal. For details see “Power
connection” above.
10. REM terminal. For details see “Power
connection” above.
11. +B terminal. For details see “Power
connection” above.
12. Fuse. Protects the amplifier from damage
of dangerous amounts of current.
13. Speaker connecting terminals. For details
see “Speaker connection” above.
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10
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Summary of Contents for H-SA1004
Page 1: ...4 4 WAY CAR AMPLIFIER Instruction manual H SA1004...
Page 9: ...9 5 5 27 2 AWG 10 0 5...
Page 10: ...10 12 0 832 2 AWG 18 12 100 130...
Page 11: ...11 4 GND GND 12 V REM REM 10 15 B 0 5...
Page 12: ...12 4 8 2 4 4 2 4 2 4 2 4 4 8 4 8 4 8 2 3 2...
