Read Harman Kardon SIGNATURE 1.5 (serv.man5) Service Manual online
2
Two Channel Amplifier
Harman Kardon
SIGNATURE 1.5
Signature 1.5 FRONT PANEL CONTROLS
harman/kardon 1.5
On/Off
I G N A T U R E
s e r i e s
S
1
2
3
1 Power Switch: Press this switch to turn the 1.5 on for
manual operation, or to place it in the Standby mode for
automatic/remote turn-on when the 1.5 is connected to a
device with a compatible trigger circuit.
Note: Even when the Power Switch is off, the unit is still
connected to the AC power supply.
2 Power-On Indicator: When the word SIGNATURE is
illuminated in blue, the 1.5 is in a normal operating
condition.
3 LED Indicator: The color of this indicator varies with the
status of the 1.5. It is red when the unit is off and in Manual
Operation, amber in the Standby mode, and flashing green
during Warm-Up. If the indicator flashes and alternates
between red and amber, the 1.5 is in the Protect mode,
indicating a problem in the unit or connections to the
speakers.
FEATURES
The Harman Kardon Signature 1.5 is a flexible, state-of-the-art audio power amplifier designed to deliver high
performance for use in home theater or music reproduction applications. The following are among its many
features:
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Designed and manufactured in the United
States
States
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High-current output capability
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Two channels with bridgeable outputs
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Ultrawide bandwidth design
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Low negative feedback
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Low harmonic and intermodulation distortion
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Massive heat sinks for quiet convection cooling
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High-current power supply
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Remote turn-on/turn-off circuitry with select
Signature Series and Harman Kardon products
or through optional accessories.
Signature Series and Harman Kardon products
or through optional accessories.
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