MB QUART PAB 2100c Mono bass woofer wiring, Crossover frequency control checklist Highs amplifier

AMPLIFIER APPLICATIONS

PAB 2100 2-Channel Amplifier

Stereo high pass with mono low-pass in a 2 way active, or bi-amplified 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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