MB QUART PAB 2100 - Manual (Page 10)

10
MBQR-1
Front/rear high pass, using a 2 channel
amplifi er for mono sub bass
The combination of a 2 and a 4 channel amplifi er, 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 amplifi er as shown.
- Also connect the LINE OUT of the 4 channel amplifi er to the LINE
INPUT of the 2 channel amplifi er 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 amplifi er:
2 channel bass amplifi er:
- 1/2CH X-OVER: HI - X-OVER switch: LP/BP
- 3/4CH X-OVER: HI
Crossover frequency control checklist:
4 channel highs amplifi er:
Channels 1/2: Channels 3/4:
- HI PASS: 100 Hz - HI PASS: 100 Hz
- LOW PASS: N/A - LOW PASS: N/A
2 channel bass amplifi er:
- HI PASS (Subsonic fi lter): 10 Hz to 40 Hz
- LOW PASS: 100 Hz
Please note that these frequency points are suggestions only. Refer to
the loudspeaker manufacturer specifi cations 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 fi nal loudspeaker impedances:
- 2 ohm per channel in stereo mode
- 4 ohm mono bridged
AMPLIFIER APPLICATIONS
PAB 4100 4-Channel Amplifi er