Radio Shack XL-400 Connecting Four Speakers, Connecting Two Speakers Unbridged Connection

12-2018.fm Page 13 Friday, May 12, 2000 12:46 PM

Connecting Four Speakers

CH1 Front	CH2 Front	CH3 Rear	CH4 Rear
Left Speaker	Right Speaker	Left Speaker	Right Speaker

1.Use a screwdriver to connect the front left speaker’s positive (+) wire to the amplifier’s CH1 (+) terminal.

2.Use a screwdriver to connect the front left speaker’s negative (–) wire to the amplifier’s CH1 (–)terminal.

3.Repeat Steps 1–2 to connect the front right speaker’s positive (+) and negative

(–)wires to the amplifier’s CH2 (+) and CH2 (–)terminals.

4.Repeat Steps 1–3 to connect the rear left and rear right speaker’s positive (+) and negative (–) wires to the amplifier’s

CH3 (+), CH3 (–) ,CH4 (+), and CH4 (–) ter- minals.

Connecting Two Speakers (Unbridged Connection)

Left Speaker Right Speaker

This connection produces 100 watts per channel. Use this connection if you do not have high-power speakers.

1.Use a screwdriver to connect the left speaker’s positive (+) wire to the ampli- fier’s CH3 (+) terminal.

2.Use a screwdriver to connect the left speaker’s negative (–) wire to the ampli- fier’s CH3 (–)terminal.

3.Repeat Steps 1–2 to connect the right speaker’s positive (+) and negative (–) wires to the amplifier’s CH4 (+) and CH4

(–)terminals.

Connecting Inputs 13