CONNECTING THE SUBWOOFER TO

THE SYSTEM—HOOKUP OPTIONS

IMPORTANT NOTE: USE ONLY ONE OF THESE OPTIONS.

NEVER COMBINE HOOKUP OPTIONS.

OPTION #1 Receivers that include a “SUB OUT” feature—

the most common hookup method with Dolby Digital® and DTS® receivers.

(Artwork not

to scale)

Connect a single RCA cable from the “SUB OUT” of your receiver to the LFE input of the subwoofer. This connection method bypasses the subwoofer’s internal filter and relies on the filter built into your receiver. Make no other signal connections. Do not use speaker wire to make the connection to the subwoofer.

Connect all other speakers directly to the receiver. Adjust your receiver’s speaker configurations as follows:

Front speakers = SMALL Center and Surrounds = SMALL Subwoofer = ON, YES, or PRESENT

Depending on your front speakers’ bass output capabilities, set the crossover frequency on the receiver to 80Hz for tower and bookshelf speakers (speakers with a woofer 5 1/4" in diameter or larger) and 100-120Hz for satellite speakers. Consult your receiver’s owner’s manual for instructions.

OPTION #2 Two channel or Dolby Pro Logic® receiver with no “SUB OUT.”

Use two-conductor 16 gauge or thicker speaker wires. See your Polk Audio dealer for wire recommendations.

Note: Do not use the line or LFE input in this configuration.

Connect the left and right front speaker outputs of your receiver to the speaker level inputs of the subwoofer using speaker wire (see “Making Binding Post/Speaker Wire Connections” for detailed instructions).

Connect the left and right front speakers using speaker wire from the speaker level outputs from the subwoofer.

Connect the center channel speaker directly to the center channel output from your receiver.

Connect the rear surround satellites directly to the rear or surround channel outputs from your receiver.

Adjust your receiver’s speaker configurations as follows:

Front speakers = LARGE

Subwoofer = OFF or NO

Center and Surrounds = SMALL

(Artwork not

to scale)

Making Binding Post/Speaker Wire Connections

Note that one of the speaker input terminals on the rear of the subwoofer is marked red (+) and the other black (-). Make certain that you connect the wire from the red (+) terminal of your receiver to the red (+) terminal on your subwoofer and the wire from the black (-) terminal of the receiver to the black (-) terminal on your subwoofer. Speaker wire has some indication (such as color coding, ribbing, or writing) on one of the two conductors to help maintain consistency.

Note: If your subwoofer doesn’t seem to produce much bass, it is most likely that one of the speaker wires is connected backwards. Double check all connections for correct polarity.

Strip 1/2" (12mm) of insulation from each of the two conductors on both ends to expose the bare wire. Twist the exposed wire of each conductor to form two un-frayed strands (one on each end).

Unscrew the binding post hex nuts several turns. Insert the exposed wire, ensuring that none of the bare wire ends touch each other, because contact could result in an electrical short and cause your receiver to turn off or malfunction.

With the speaker wire inserted into the binding post, turn the hex nut clockwise until it's snug.

8Polk Audio Customer Service 800-377-7655 (Outside USA & Canada: 410-358-3600)

Page 8
Image 8
Polk Audio DSW PRO 400 Connecting the Subwoofer to SYSTEM-HOOKUP Options, Making Binding Post/Speaker Wire Connections