Bose FreeSpace IZA 2120-HZ Service Manual

3
SAFETY INFORMATION
CAUTION: The Bose
®
FreeSpace
®
Integrated Zone Amplifier and Zone Amplifier
contain no user-serviceable parts. To prevent warranty infractions, refer
servicing to warranty service stations or factory service.
PROPRIETARY INFORMATION
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
BOSE CORPORATION WHICH IS BEING FURNISHED ONLY FOR
THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT
BY AN AUTHORIZED BOSE SERVICE CENTER AND SHALL NOT BE
REPRODUCED OR USED FOR ANY OTHER PURPOSE.
The Bose FreeSpace Integrated Zone Amplifier and Zone Amplifier are covered by
a 5-year limited warranty.
WARRANTY
1. Parts that have special safety characteristics are identified by the symbol on schematics
or by special notes on the parts list. Use only replacement parts that have critical characteristics
recommended by the manufacturer.
2. Refer to the Hi-Pot and Ground Bond test information located on page 124 of this service
manual.
The Hi-Pot test MUST be performed on any unit where the repair required removal of the
amplifier’s top cover.
The ground bond test MUST be performed on any unit where the repair affects the ground wire
connection inside the chassis.
These tests MUST be performed to ensure that the product is safe to return to the customer
after a repair.

Bose FreeSpace IZA 2120-HZ Specifications

General

Maximum current	5 A
AC input voltage	230 V
AC input frequency	50 Hz
Amplifier class	D
Frequency range	55 - 20000 Hz
Audio output channels	2.0 channels
Peak power per channel	- W
Total Harmonic Distortion (THD)	0.3 %
Purpose	Performance/stage
Equalizer	Yes
Product color	Silver
Volume control	Rotary
Connectivity technology	Wired
Line inputs (RCA)	2
Speakers connectivity type	RCA
Package weight	5400 g

Weight and Dimensions

Depth	324 mm
Width	483 mm
Height	44 mm
Weight	4100 g