Logitech Z-640 User Manual

About your Logitech® Z-640 speaker system
2
English
Thank you for purchasing the Z-640 speaker system from Logitech. The Z-640 system will
raise your audio experience to new levels. To discover more Logitech products, visit us on the
web at www.logitech.com.
1. Subwoofer
2. Right front speaker
—black plug
3. Right rear speaker
—red plug
4. Audio input cable to PC
—green, black and
orange plugs
5. Center channel speaker
—black d-sub connector
6. Power cord
7. Left rear speaker
—white plug
8. Left front speaker
—yellow plug
9. Subwoofer volume
A. Power button
B. System Volume knob
C. Fader knob
D. Power light
E. Center volume knob
F. Matrix button
G. Headphone jack
- +
SUB
VOL UME
CENTER
power
volume
fader
center
matrix
E
A
B
C
F
G
D
7
1
5
8
6
2
9
4
3
Console Video Game adapter
(not used with PCs)
Stereo mini
to speakers
RCA jacks
from console

Logitech Z-640 Specifications

General

Speakers	1 dual-chamber subwoofer, 1 centre channel speaker with integrated controls, 4 satellite speakers
I/O ports	Stereo RCA to dual stereo-mini adapter for video game consoles
Speaker power	71.2 W
Bundled software	Full product support
Satellite speakers RMS power	45.5 W
Frequency range	35 - 20 Hz
Signal-to-Noise Ratio (SNR)	75 dB
Connectivity technology	Wired
Audio output channels	5.1 channels