MB QUART PAB 1200.1 D Installation And Operation Manual page 7

AMPLIFIER APPLICATIONS
PAB 2100 2-Channel Amplifi er
Stereo high pass with mono low-pass in
a 2 way active, or bi-amplifi ed system
In this application we will use a 2 channel amplifier for the high
frequencies, and a second one for the low frequencies, or mono sub
bass. Please consult the speaker specifications to determine maxi-
mum amplifier power requirements.
Interconnect cable checklist:
Connect the inputs of the highs amplifier to a Radio/CD with good
quality RCA cables. Connect the LINE OUT of the highs amplifier to
the inputs of the bass amplifier with a stereo RCA to RCA cable.
Mono bass woofer wiring:
Connect the mono speaker positive terminal to the LEFT +, and its
negative terminal to RIGHT -.
Switch setting checklist:
- Highs amplifier: X-OVER switch in the HP position.
- Lows amplifier: X-OVER switch in the LP/BP position.
Crossover frequency control checklist:
Highs amplifier:
- HI PASS: 100 Hz
- LOW PASS: N/A
Lows amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
- LOW PASS: 100 Hz
MBQR-1
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 stereo.
- 4 ohm mono bridged.
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