Bose FreeSpace IZA 190-HZ User Manual

Page 28 Installation and Operation English
Setup and Operation pro.Bose.com
FreeSpace
®
ZA 190-HZ/250-LZ zone amplifier
Contents
AC power cord
RCA cable
Feet with pins (4)
Spade lugs (8) (LZ only)
3-pin Euroblock (HZ only)
(1) Power cord
(1) RCA stereo cable
(4) Feet with pins
(8) Spade lugs (LZ only)
(1) 3-pin Euroblock (HZ only)
Front-panel controls and indicators
q
w
Note: Front-panel controls and indicators are identical on the FreeSpace
®
ZA 190-HZ amplifier.
. OFF/ON switch
Turns amplifier on or off.
3 POWER indicator
Illuminates blue when amplifier is on.
Rear-panel controls
q
w
. OUTPUT MODE switch (ZA 250-LZ only)
Allows stereo input sources to be output in mono or stereo.
Note: The ZA 190-HZ is designed to sum both inputs channels to mono.
3 Output TRIM control
Allows for attenuating individual loudspeaker outputs relative to the Master Level of the connected IZA 190-HZ/250-LZ
amplifier. The adjustment range is –20 dB to 0 dB. This feature is helpful when one output is powering loudspeakers
that need to be set at a lower volume level than loudspeakers on other outputs – including the outputs of an integrated
zone amplifier.

Bose FreeSpace IZA 190-HZ Specifications

General

Amplifier class	D
RMS rated power	90 W
Channels quantity	1 channels
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	- dB
Total Harmonic Distortion (THD)	1 %
XLR in	Yes
Line inputs (RCA)	2
Line outputs (RCA)	1
Speakers connectivity type	RCA
Product color	Silver
Rack capacity	1U
Volume control	Rotary
Connectivity technology	Wired
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Power protection features	Overheating, Short circuit
Power consumption (typical)	15 W
Package weight	4100 g

Weight and Dimensions

Depth	310 mm
Width	214 mm
Height	45 mm
Weight	3200 g