Infinity Reference 475A Specifikace stáhnout pdf (Strana 3)

reference series

The Reference subwoofer amplifiers are

single-channel amplifiers. There are two sets of

terminals to make it easy to connect multiple

woofers. Either set of (+/–) terminals may be

used when connecting woofers.

To the right are four application diagrams to help

plan your subwoofer system installation.

NOTE: For simplicity, Figures 3 and 4 do not

show power, remote and input connections.

Subwoofers or voice coils connected in series.

Subwoofers or voice coils connected in parallel.

APPLICATIONS – 1300a AND 1600a

Figure 3. Reference 1300a or 1600a amplifier with two

woofer connections.

NOTE: Minimum impedance of each subwoofer = 4 ohms if

subwoofers are connected in parallel and 1 ohm if they

are connected in series.

NOTE: Minimum impedance of subwoofer = 2 ohms

Figure 4. Reference 1300a or 1600a amplifier with one

woofer connection.

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Infinity Reference 475A Specifikace Strana 3