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4344mkii – JBL 4344MKII User Manual

Page 11

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Figures 5 through 8 show two bi-wiring options, single-stereo amplifier

and dual-stereo amplifier modes. For passive and bi-wire connections, set

the switch to the Normal/Bi-Wire position (Figure 5a).

1. The external “strapping bars” that normally connect the

4344MkII

low-frequency and high-frequency terminals

must be removed before bi-wiring.

To remove the shorting straps, simply loosen and slide the bars off to the

side (Figure 8).

2. Never connect two amplifiers to the same loudspeaker without first removing the

strapping bars. Operating two amplifier channels without removing the

strapping bars can seriously damage your amplifiers!

3. If you have hooked up your

4344MkII

loudspeakers in any of the

bi-wire configurations indicated, it is not advisable to use additional

speakers separately or simultaneously.

4. As with conventional one-amplifier connections, make sure that all

speaker cables are the same length.

No.

11

LOW FREQUENCY

JBL INCORPORATED
8500 BALBOA BLVD. NORTHRIDGE, CA US

A

Figure 5 Bi-Wire Connecting Method

AMP

NORMAL/
BI-WIRE

Figure 5a Normal/Bi-Wire Position

Bi-AMP

NORMAL/
BI-WIRE

HIGH FREQUENCY

LOW FREQUENCY

HIGH FREQUENCY

JBL INCORPORATED
8500 BALBOA BLVD. NORTHRIDGE, CA US

A

Figure 8 Removal of Shorting Straps

AMP

NORMAL/
BI-WIRE

HF
LF

HF

Preamp

Stereo amp

LF

Figure 6 One-Amp Bi-Wire

HF
LF

HF

Preamp w/Y-corded output

Stereo amps

LF

Figure 7 Two-Amp Bi-Wire

Important

Bi-Wiring Connections

4344 MK 11 Manual 7/21/98 3:18 PM Page 10