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PA5800/Signature 2.1
Multichannel Power Amplifier
TECHNICAL MANUAL
Harman Consumer Group
250 Crossways Park Drive
Woodbury, N.Y. 11797
1-800 645-7484
A Harman International Company
Part No.: 1112-PA5800/2.1 Rev A 7/99
Multichannel Power Amplifier Harman Kardon PA5800 / SIGNATURE 2.1
TABLE OF CONTENTS
FEATURES......................................................................1 PA5800 POWER SWITCH PCB....................................16
SPECIFICATIONS...........................................................2 PA5800 POWER AMPLIFIER PCB ...............................17
FRONT PANEL CONTROLS .........................................3 Signature 2.1 POWER SWITCH/INDICATOR PCB ......18
PA5800/Signature 2.1 Rev B9 & D
REAR PANEL CONNECTIONS......................................4 Signature 2.1 POWER AMPLIFIER PCB ......................19
INSTALLATION ...............................................................4 PA5800 (120V) TRANSF. WIRING REV B...................20
OPERATION....................................................................6 Signature 2.1 (120V) TRANSF. WIRING ......................21
IDLE CURRENT ADJUSTMENT ....................................6 Signature 2.1 (230V) TRANSF. WIRING REV 0 ..........22
PA5800/Signature 2.1
Signature 2.1 (230V) TRANSF. WIRING REV B ..........23
TROUBLE SHOOTING ...................................................7
INTEGRATED CIRCUITS ..............................................24
PROTECT MODE ...........................................................7
PA5800 POWER SWITCH SCHEMATIC (1 of 1).........25
PA5800 MECHANICAL EXPLODED VIEW ...................8
PA5800 POWER AMPLIFIER SCHEMATIC (1 of 1)....26
PA5800 MECHANICAL PARTS LIST.............................9
Signature 2.1 POWER SWITCH/INDICATOR...............27
PA5800 PACKING EXPLODED VIEW...........................9 SCHEMATIC (1 of 1)
Signature 2.1 MECHANICAL EXPLODED VIEW .........10 Signature 2.1 POWER AMP SCHEMATIC (1 of 5) ......28
Signature 2.1 MECHANICAL PARTS LIST...................11 Signature 2.1 POWER AMP SCHEMATIC (2 of 5) ......29
Signature 2.1 PACKING EXPLODED VIEW .................11 Signature 2.1 POWER AMP SCHEMATIC (3 of 5) ......30
PA5800 ELECTRICAL PARTS LIST .............................12 Signature 2.1 POWER AMP SCHEMATIC (4 of 5) ......31
Signature 2.1 ELECTRICAL PARTS LIST ....................14 Signature 2.1 POWER AMP SCHEMATIC (5 of 5) ......32
FEATURES
The Harman Kardon PA5800/Signature2.1 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:
n Designed and manufactured in the United States. n Low Negative Feedback
n High-current output capability. n Low Harmonic and intermodulation distortion
n Toroidal Power Transformer with individual secondary n High-current power supply
wiring and individual DC power supplies for each
channel assure maximum output and minimum interaction n Massive Heat Sinks for quiet convection cooling
between channels.
n Remote Turn-on/Turn-off circuitry with select Harman
n Ultrawide Bandwidth Design Kardon product or through optional accessories
1
Multichannel Power Amplifier Harman Kardon PA5800 / SIGNATURE 2.1
SPECIFICATIONS
PA5800
Power Requirements: . . . . . . . . . . . . . . . . . . 120V version: 120VAC, 50/60Hz
230V version: 230VAC, 50Hz
High Current Capability: . . . . . . . . . . . . . . . . 73 Amps
Power Output: . . . . . . . . . . . . . . . . . . . . . . . 5 x 80 watts @ 8 ohms
20Hz - 20KHz, <0.05% THD, All Channels Driven
Frequency Response: . . . . . . . . . . . . . . . . . 0.22Hz - 160kHz - 3dB at 1 watt
THD/IMD: . . . . . . . . . . . . . . . . . . . . . . . . . . Less than 110 at rated output
Power Bandwidth: . . . . . . . . . . . . . . . . . . . . <5hz - 160kHz
Input Sensitivity: . . . . . . . . . . . . . . . . . . . . . 1 volt for rated output
Input Impedance: . . . . . . . . . . . . . . . . . . . . . 33k ohms
Remote Trigger Voltage:. . . . . . . . . . . . . . . . 6 - 12 volts DC (tip of plug must be "positive"(+))
Remote Trigger Impedance: . . . . . . . . . . . . . 20K ohms
S/N Ratio (unweighted): . . . . . . . . . . . . . . . . >100dB
S/N Ratio (weighted): . . . . . . . . . . . . . . . . . . >115dB
Channel Separation
(1kHz): . . . . . . . . . . . . . . . . . . . . . . . . >95dB
(10kHz) . . . . . . . . . . . . . . . . . . . . . . . >80dB
Damping Factor
(40Hz):. . . . . . . . . . . . . . . . . . . . . . . . 1.54%
(1hz): . . . . . . . . . . . . . . . . . . . . . . . . . 1.46%
Idling Power Consumption: . . . . . . . . . . . . . . 26 watts
Full Power Consumption: . . . . . . . . . . . . . . . 773 watts
Dimensions (H x W x D): . . . . . . . . . . . . . . . 6-1/8 x 17-3/8 x 15-1/2 inches
155 x 440 x 394 mm
Weight: . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 lbs / 13.6 kg
Signature 2.1
Power Requirements: . . . . . . . . . . . . . . . . . . 120V version: 120VAC, 50/60Hz
230V version: 230VAC 50Hz
Power Output: . . . . . . . . . . . . . . . . . . . . . . . 5 x 100watts @ 8 ohms
20Hz - 20kHz, <0.03% THD, All Channels Driven
5 x 150 watts @ 4 ohms
20Hz - 20kHz, <0.03% THD, All Channels Driven
High-Current Capability: . . . . . . . . . . . . . . . . 100 Amps
Frequency Response: . . . . . . . . . . . . . . . . . <1hz - >160kHz
Power Bandwidth: . . . . . . . . . . . . . . . . . . . . <1hz - >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