Справочник Пользователя для Crown pt 1.1
Power-Tech .1 Series Power Amplifiers
page 8
Operation Manual
3.6 Wire Your System
Turn down the Level controls (fully counter-
clockwise) and turn off the amplifier before wir-
ing it as described below. Refer to Figure 3.6.
clockwise) and turn off the amplifier before wir-
ing it as described below. Refer to Figure 3.6.
3.6.1 Stereo Mode
Set the back panel stereo/mono switch to Stereo.
INPUTS: Connect input wiring to both channels.
OUTPUTS: Maintain proper polarity (+/–) on
output connectors.
output connectors.
Connect Channel 1 positive (+) speaker load to
Channel 1 positive terminal of amp; repeat for
negative (–). Repeat Channel 2 wiring as for
Channel 1.
Channel 1 positive terminal of amp; repeat for
negative (–). Repeat Channel 2 wiring as for
Channel 1.
3.6.2 Bridge-Mono Mode
Set the back panel stereo/mono switch to
Bridge-Mono.
Bridge-Mono.
INPUTS: Connect input wiring to Channel 1
only.
only.
OUTPUTS: Connect the speaker across the posi-
tive terminals of each channel. Do not use the
negative terminals when the amp is being oper-
ated in Bridge-Mono mode.
tive terminals of each channel. Do not use the
negative terminals when the amp is being oper-
ated in Bridge-Mono mode.
NOTE: The Channel 2 level control should
be set fully counter-clockwise when oper-
ating the amplifier in Bridge-Mono mode.
be set fully counter-clockwise when oper-
ating the amplifier in Bridge-Mono mode.
3.6.3 Parallel-Mono Mode
CAUTION: Parallel-Mono wiring requires
installation of a jumper wire. Do not
switch to Stereo or Bridge-Mono mode
until this output jumper wire is removed.
installation of a jumper wire. Do not
switch to Stereo or Bridge-Mono mode
until this output jumper wire is removed.
IMPORTANT: The Channel 2 IOC indicator
will remain lit when operating in Paral-
lel-Mono mode.
will remain lit when operating in Paral-
lel-Mono mode.
Set the back panel stereo/mono switch to
Parallel-Mono.
Parallel-Mono.
INPUTS: Connect input wiring to Channel 1
only.
only.
OUTPUTS: Add a 14 AWG gauge (or larger)
jumper between the red(+) Channel 1 and Chan-
nel 2 binding posts. Connect the speaker posi-
tive (+) lead to the Channel 1 red (+) terminal.
Connect the speaker negative (–) lead to the
Channel 1 black (–) terminal.
jumper between the red(+) Channel 1 and Chan-
nel 2 binding posts. Connect the speaker posi-
tive (+) lead to the Channel 1 red (+) terminal.
Connect the speaker negative (–) lead to the
Channel 1 black (–) terminal.
NOTE: Use only the Channel 1 level con-
trol.
trol.
NOTE: Crown provides a reference of wiring pin
assignments for commonly used connector
types in the Crown Amplifier Application Guide,
available online at www.crownaudio.com.
assignments for commonly used connector
types in the Crown Amplifier Application Guide,
available online at www.crownaudio.com.
3 Setup
Figure 3.6 Three System Connection Methods