MB QUART PAB 2100 Installation And Operation Manual page 10

AMPLIFIER APPLICATIONS
PAB 4100 4-Channel Amplifi er
Front/rear high pass, using a 2 channel
amplifi er 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: HI
- 3/4CH X-OVER: HI
Crossover frequency control checklist:
4 channel highs amplifier:
Channels 1/2:
- HI PASS: 100 Hz
- LOW PASS: N/A
MBQR-1
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2 channel bass amplifier:
- X-OVER switch: LP/BP
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: 100 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