AMPLIFIER APPLICATIONS

PAB 4100 4-Channel Amplifier

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:

2 channel bass amplifier:

- 1/2CH X-OVER: HI

- X-OVER switch: LP/BP

- 3/4CH X-OVER: HI

 

Crossover frequency control checklist:

4 channel highs amplifier:

 

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 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

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MB QUART PAB 1200.1 D Switch setting checklist Channel highs amplifier, Channel highs amplifier Channels 1/2 Channels 3/4