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Hifonics HFi1000d ユーザーマニュアル
HFi55.4 / HFi100.4 4-CHANNEL AMPLIFIER APPLICATIONS
Front/Rear high pass, using a 2 channel amplifier for mono sub bass
The combination of a 2 and a 4 channel amplifier, utilizing their built in
crossovers, makes it a snap to put together a full system with front and rear
highs, with mono sub bass.
Interconnect cable checklist:
- Using good quality RCA cables, feed the front and rear outputs of a head unit to
the inputs of the 4 channel amplifier as shown.
- Also connect the LINE OUT of the 4 channel amplifier to the LINE INPUT of the
2 channel amplifier as shown.
Mono bass woofer wiring:
Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
Switch setting checklist:
4 channel highs amplifier:
- 1/2CH X-OVER: HPF
- 3/4CH X-OVER: HPF
2 channel bass amplifier:
- X-OVER switch: LPF
Crossover frequency control checklist:
- 4 channel highs amplifier:
STEREO
INTERCONNECT
RCA CABLE
Channels 1/2:
- HI PASS: 100 Hz
LOW PASS: N/A
Channels 3/4:
- HI PASS: 100 Hz
- LOW PASS: N/A
2 channel bass amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
- LOW PASS: 80 Hz
Please note that these frequency points are suggestions only. Refer to the
loudspeaker manufacturer specifications and the section "Setting up systems
after installation for best performance"
Level control checklist:
- Refer to the section "Setting up systems after installation for best performance"
Minimum final loudspeaker impedances:
- 2 ohm per channel in stereo mode.
- 4 ohm mono bridged.
H F
H F
SUBWOOFER
TO BATTERY +12v
VIA FUSE
REMOTE TURN-ON
CHASSIS GROUND
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