Table Of Contents; Specifications - Harman Kardon Signature 1.5 Technical Manual

Two Channel Amplifier
SPECIFICATIONS....................................................................1
Signature 1.5 FRONT PANEL CONTROLS............................2
FEATURES ..............................................................................2
REAR PANEL CONNECTIONS...............................................3
INSTALLATION........................................................................4
OPERATION ............................................................................6
IDLE CURRENT ADJUSTMENT FOR SIGNATURE 1.5.......6
OUTPUT TRANSISTOR REPLACEMENT ..............................6
ON THE SIGNATURE 1.5
TROUBLE SHOOTING ............................................................7
PROTECT MODE ....................................................................7
Signature 1.5 MECHANICAL EXPLODED VIEW....................8
Signature 1.5 MECHANICAL PARTS LIST.............................9
Power Requirements:
120V version: . . . . . . . . . . . . . . . 120VAC, 50/60Hz
230V version: . . . . . . . . . . . . . . . 230VAC, 50Hz
Power Output: . . . . . . . . . . . . . . . . . . . 2 x 200 watts @8 ohms
High-Current Capability: . . . . . . . . . . . . 130 Amps
Frequency Response:. . . . . . . . . . . . . . <1Hz - >170kHz ±3dB
Power Bandwidth: . . . . . . . . . . . . . . . . <5Hz - >160kHz
THD/IMD: . . . . . . . . . . . . . . . . . . . . . . <0.03% at rated output
Crosstalk . . . . . . . . . . . . . . . . . . . . . . >-87 dBr between any two channels at maximum output
Negative Feedback: . . . . . . . . . . . . . . . <25dB
Input Impedance: . . . . . . . . . . . . . . . . . 33K ohms
Input Sensitivity: . . . . . . . . . . . . . . . . . 1 volt for rated output
Remote Trigger Voltage: . . . . . . . . . . . . 6 - 12 volts DC (tip of plug must be "positive"(+))
Remote Trigger Impedance: . . . . . . . . . 20K ohms
Dimensions (H x W x D): . . . . . . . . . . . 7 ½ x 17 ¼ x 15 ¼ inches
Weight:. . . . . . . . . . . . . . . . . . . . . . . . 47 lbs/21 kg
Harman Kardon

TABLE OF CONTENTS

Signature 1.5 PACKING EXPLODED VIEW ...........................9
Signature 1.5 POWER SWITCH/INDICATOR PCBs .............10
Signature 1.5 POWER AMPLIFIER PCB Rev B....................11
Signature 1.5 Electrical Parts List ..........................................12
Signature 1.5 (120V) TRANSFORMER WIRING Rev A........14
Signature 1.5 (120V) TRANSFORMER WIRING Rev B........15
Signature 1.5 (230V) TRANSFORMER WIRING Rev A........16
Signature 1.5 (230V) TRANSFORMER WIRING Rev B........17
INTEGRATED CIRCUITS .......................................................18
Signature 1.5 POWER SWITCH/INDICATOR........................19
SCHEMATIC (1 of 1)
Signature 1.5 POWER AMP SCHEMATIC (1 of 2) ...............20
Signature 1.5 POWER AMP SCHEMATIC (2 of 2) ...............21

SPECIFICATIONS

20Hz - 20kHz, <0.03% THD, Both Channels Driven
1 x 700watts @ 8 ohms
20Hz - 20kHz, <0.03% THD, Bridged Mono Mode
2 x 350 watts @ 4 ohms
20Hz - 20kHz, <0.03% THD, Both Channels Driven
191 x 438 x 387 mm
SIGNATURE 1.5
1