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Basic application
Interconnect cable checklist: Crossover frequency control checklist:
Connect the inputs to a suitable source, e.g. a head unit with good quality RCA cables.
LOW PASS: 40Hz to 150Hz
Connect the LINE OUT to the inputs of the system highs amplifier.
SUBSONIC:15 Hz to 55 Hz
BASS EQ: 0 to +12dB
Use at least #12 gauge speaker wiring. The amps have dual speaker terminals,
simplifying the hookup of multiple speakers. These amps are mono, 1 channel, amplifiers
Level control checklist:
which have multiple positive and negative connections for ease of wiring. The 2 positives
Refer to the section “Setting up systems after installation for best performance”
are the same internally and the 2 negatives are the same internally.
Minimum final loudspeaker impedance: 1-Ohm.
FULL RANGE
STEREO LINE INPUT
NOT USED
Y-ADAPTOR
Note: You can use the Radio/CD designated mono line output or a full range stereo line output.
For full range stereo line output, you will need an optional “Y-Adaptor” as shown.
HS1500.1D / HS2500.1D MONO AMPLIFIER APPLICATION
PARALLEL MONO
SUBWOOFERS
2-OHMS EACH MINIMUM
DESIGNATED
MONO OUTPUT
FROM HEAD UNIT
HS1500.1D / HS2500.1D
5
POWER INPUT
GND REM BATT+12V
SPEAKER OUTPUT
+ + - -
FUSE
SUBWOOFER
REMOTE TURN-ON
CHASSIS GROUND
TO BATTERY +12v
VIA FUSE
HFR-4