View Harman Kardon GLA 55 Service Manual online
harman/kardon
GLA-55
GLA-55/230
Two-Piece 2.0 Multimedia Speaker System
SERVICE MANUAL
harman/kardon, Inc.
8500 Balboa Blvd.
Released 2009
Northridge, CA. 91329
Rev0 4/2010
Discontinued XXXX
CONTENTS
BASIC SPECIFICATIONS………………………………..1
FEATURES……..….…………………………..…………..2
PACKAGING………………………..….…………………..3
QUICK SETUP/CONNECTIONS………………………….4
OPERATION…..……………………...……………………5
EXPLODED VIEW (MASTER, RIGHT)…..….….. ……..6
MATCHING PARTS LIST (MASTER, RIGHT) …….…....7
EXPLODED VIEW (SLAVE, LEFT)………… …………..9
MATCHING PARTS LIST (SLAVE, LEFT) …………......10
DISASSEMBLY INSTRUCTIONS………..……….….…11
DISASSEMBLY IMAGE AIDS……………….…….….…14
NOTE ON ELECTRONICS……………………….…..…16
ELECTRICAL PARTS LIST…….…………………….…17
PCB DRAWINGS……………………………..……….…23
SCHEMATICS……………………………………..…..…24
GLA-55 SPECIFICATIONS
Power Output
56 Watts RMS per channel
Frequency Response (–10dB)
35Hz – 20kHz (- 10dB)
Dimensions (W x D x H)
5 x 10.5” (127mm x 267mm)
Weight per Speaker
2.5lb (1.2kg)
Input
Impedance
5k
ohms
Signal-to-Noise Ratio
85dB A-weighted
Input Requirement
Main connection – 1/8" (3.5mm) mini stereo jack
Input Sensitivity
250mV for rated power
Maximum Power Consumption 60 Watts
Driver
Complement
Atlas™
AL Woofer; CMMD® Lite Tweeter
Voltage Input
120V AC (US), 100V AC (Japanese), 230V AC (Europe)
harman/kardon, Inc. continually strives to update and improve existing products, as well as create new ones. The specifications and
construction details in this and related publications are therefore subject to change without notice.
GLA-55
harman/kardon
1
Features
Compatibility
• The GLA-55 speaker system is compatible with virtually any audio device with an analog output. A stereo mini jack connection allows
• The GLA-55 speaker system is compatible with virtually any audio device with an analog output. A stereo mini jack connection allows
you to enjoy high-quality audio from a variety of devices such as MP3 and CD players, desktop computers (all platforms), satellite radio
and laptops.
and laptops.
Easy-to-use music controls
• Just a touch increases or decrease the volume. Touch both volume controls simultaneously to mute the audio output. Touch again to
• Just a touch increases or decrease the volume. Touch both volume controls simultaneously to mute the audio output. Touch again to
unmute. An LED on the front of both satellites lets you know whether the system is on, on standby, or muted.
Beauty and sound
• The GLA-55 is a stylized multimedia focal point. Not just an exceptionally high-quality audio system, it’s also – from its chrome base to
• The GLA-55 is a stylized multimedia focal point. Not just an exceptionally high-quality audio system, it’s also – from its chrome base to
its fully visible audio engine and port – a piece of art. No detail is left unrefined. The faceted cut-glass enclosures are a first in desktop
audio systems, and will integrate beautifully with home and office décor.
audio systems, and will integrate beautifully with home and office décor.
Digital power and DSP
• The GLA-55 system delivers with a powerfully tuned digital audio path. The clean and compact digital amplification, coupled with
• The GLA-55 system delivers with a powerfully tuned digital audio path. The clean and compact digital amplification, coupled with
DSP (digital signal processing) equalization, efficiently provides GLA-55 transducers with cool-running power.
Subwoofer output
• The GLA-55 systems packs a powerful punch on its own but, for added bass response, the subwoofer output allows connection to most
• The GLA-55 systems packs a powerful punch on its own but, for added bass response, the subwoofer output allows connection to most
stand-alone subwoofer systems.
Advanced technology
• GLA-55 speakers feature many proprietary technologies to provide the highest quality sound, including astonishing bass and clear,
• GLA-55 speakers feature many proprietary technologies to provide the highest quality sound, including astonishing bass and clear,
accurate sound in any location.
• Atlas
TM
AL and CMMD
®
Transducers – The CMMD drivers provide accurate high frequencies but are also capable of low-frequency
extension to four octaves; the Atlas AL drivers are capable of nearly 1" peak-to-peak travel for tight, accurate bass reproduction. Their
pairing provides a full, rich frequency response from the lowest bass to the highest highs.
pairing provides a full, rich frequency response from the lowest bass to the highest highs.
• Slipstream Port Design – The GLA-55 port minimizes boundary layer separation, providing high-output bass with low distortion.
• COE (Computer-Optimized Equalization) – The GLA-55 system equalization is computer-optimized to provide a rich, complete sound-
• COE (Computer-Optimized Equalization) – The GLA-55 system equalization is computer-optimized to provide a rich, complete sound-
stage over a wide range of listening positions.
• OCT (Optimized Compression Topology) – GLA-55 speakers utilize a proprietary compression technology, which ensures clean,
accurate sound at high output levels.
Detailed technical specifications
/ GLA
-
55
Two-piece speaker system
Part No. GLA-55PIS8/08
Manufacturer:
Harman Kardon, Inc.
Model Name:
GLA-55
Available In:
Clear with chrome accents
Input Requirement:
Main connection – 1/8" (3.5mm)
mini stereo jack
mini stereo jack
Drivers:
1 x CMMD, 1 x Atlas AL driver
per satellite
per satellite
Power:
56 Watts per satellite
Frequency Response:
60Hz – 20kHz
Dimensions (W x H):
5.5" x 10.5" (140mm x 270mm)
Weight:
Approx 2.5 lb (1.2kg)
Input Impedance:
5k ohms
Voltage input:
120V AC (US), 100V AC (Japanese),
230V AC (Europe)
230V AC (Europe)
GLA-55
harman/kardon
2
Part Number
Description
900-0478-001
GIFT BOX, HK CRYSTAL
950-0084-002
WARRANTY CARD; GENERIC HARMAN MULTIMEDIA
905-0032-001
FOAM, CUSHION, TOP, EPE, HK CRYSTAL
905-0033-001
FOAM, CUSHION, BOTTOM, EPE, HK CRYSTAL
500-0368-001
CABLE, STEREO, 3.5MM, STRAIGHT ON ONE SIDE, RT ANGLE
700-0072-001
POWER SUPPLY, HK CRYSTAL, US
3
AC SUPPLY CORD NEEDED WITH 700-0072-001
AC PWR CORD
US
500-0130-001
AC PWR CORD EU
500-0130-002
AC PWR CORD,
UK
500-0130-003
AC PWR CORD AUSTRALIA
500-0130-004
AC PWR CORD 100V JAPAN
500-0130-005
AC PWR CORD, KOREA
500-0130-006
AC PWR CORD, CHINA
500-0130-007
