Read Harman Kardon SIGNATURE 1.5 User Guide / Operation Manual online
Rear Panel Connections
5
Signature 1.5
¡
Channel One Output:
When the amplifier is being
used in the two-channel (Stereo) mode, connect the right
channel speaker to the positive (+) and negative (-)
terminals. When the amplifier is being used in the Bridged
Mono mode connect the Positive (+) terminal ONLY to
the Negative (-) terminal on your speaker.
channel speaker to the positive (+) and negative (-)
terminals. When the amplifier is being used in the Bridged
Mono mode connect the Positive (+) terminal ONLY to
the Negative (-) terminal on your speaker.
™
Channel One Input:
When the amplifier is being used
in the two-channel (Stereo) mode, connect the right
channel output of your preamp or processor to this input
jack. When the amplifier is being used in the Bridged
Mono mode, this jack is not used.
channel output of your preamp or processor to this input
jack. When the amplifier is being used in the Bridged
Mono mode, this jack is not used.
£
Bridge/ Normal Switch:
When the amplifier is used
for two-channel stereo operation, this switch should be in
the NORMAL position. For Bridged Mono use only, place
the switch in the BRIDGE position.
the NORMAL position. For Bridged Mono use only, place
the switch in the BRIDGE position.
¢
Channel Two Output:
When the amplifier is being
used in the two-channel (Stereo) mode, connect the left
channel speaker to the positive (
channel speaker to the positive (
+
) and negative (
-
)
terminals. When the amplifier is being used in the Bridged
Mono mode connect the Positive (
Mono mode connect the Positive (
+
) terminal ONLY to
the Positive (
+
) terminal on your speaker.
Important Note: When the 1.5 is used in the Bridged
Mono mode, do not connect a speaker with an impedance
less than 8 ohms.
Mono mode, do not connect a speaker with an impedance
less than 8 ohms.
∞
Channel Two / Bridged Input:
When the amplifier is
being used in the two-channel (Stereo) mode, connect the
left channel output of your preamp or processor to this
input jack. When the amplifier is being used in the
Bridged Mono mode, connect the output of your pre-
amplifier or other line-level signal source to this jack.
left channel output of your preamp or processor to this
input jack. When the amplifier is being used in the
Bridged Mono mode, connect the output of your pre-
amplifier or other line-level signal source to this jack.
§
Power Amp Trigger Input:
Connect this jack to a
matching 6- to 12-VDC trigger output on a compatible
device to have the 1.5 automatically turn on from the
Standby mode when voltage is applied from the triggering
unit. Note that a 3.5 mm mono mini-plug with
a positive tip should be used for the connection.
device to have the 1.5 automatically turn on from the
Standby mode when voltage is applied from the triggering
unit. Note that a 3.5 mm mono mini-plug with
a positive tip should be used for the connection.
¶
AC Power Cord:
Connect this plug to a non-switched
AC outlet. Due to the high-current draw of the Signature
1.5, it is NOT recommended that the accessory outputs
on the back of audio/video components be used to power
this product.
1.5, it is NOT recommended that the accessory outputs
on the back of audio/video components be used to power
this product.
BRIDGE IN
POWER AMP
TRIGGER IN
AC 230V/50Hz 600W
4
Ω
MIN.
SPEAKER
IN
BRIDGE
NORMAL
1
CHANNEL ONE (RIGHT)
SPEAKER
IN
2
CHANNEL TWO (LEFT/BRIDGE)
4
Ω
MIN.
( ) BRIDGE ( )
8
Ω
MIN
AC INPUT
§
∞
¡
¢
™
£
¶
Rear Panel Connections
Click on the first or last page to see other SIGNATURE 1.5 service manuals if exist.