Installation, cont’d

Audio input and output

Before connecting audio, determine whether your audio system is unbalanced or balanced. Then, follow the instructions and illustrations below to connect either unbalanced audio or balanced audio.

CAUTION

Wiring the audio incorrectly can damage the audio output circuits.

Pay special attention to the right channel wiring. The + and – layout differs from most other Extron products.

Unbalanced Input/Output

R

Tip

OUT

See Caution

Sleeve (s)

L

See Caution

 

Tip

OUT L R

Balanced Input/Output

Tip

Ring

Sleeve (s)

Ring

Tip

Figure 2-5— Unbalanced and Balanced audio connections

Unbalanced audio

1. Attach the audio cable to an unbalanced input connector.

2. Attach the other end of the audio cable to the 5-pole captive screw audio cable connector (Extron part number 10-163-05), as shown in figure 2-5. Fasten the captive screws inside the audio cable connector as shown in figure 2-6.

Figure 2-6 — Fastening captive screws

CAUTION

Connect the sleeve to ground (Gnd). Connecting the sleeve to a negative (-) terminal will damage the audio output circuits.

3. Slide the 5-pole captive screw audio cable connector into the audio connector of the switcher, and plug the other end of the audio cable into an amplifier or powered speakers.

Balanced audio

1. Attach the audio cable to a balanced input connector.

2. Attach the other end of the audio cable to the 5-pole captive screw audio cable connector (Extron part number 10-163-05), as shown in figure 2-5. Fasten the captive screws inside the audio cable connector as shown in figure 2-6.

CAUTION

Connect the sleeve to ground (Gnd). Connecting the sleeve to a negative (-) terminal will damage the audio output circuits.

3. Slide the 5-pole captive screw audio cable connector into the audio connector of the switcher, and plug the other end of the audio cable into an amplifier or powered speakers.

2-6 MSG Matrix Switchers • Installation

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Extron electronic MSG0808, MSG0804 manual Installation, cont’d, Audio input and output, Unbalanced audio, Balanced audio