Bose IZA 2120-LZ, ZA 190-HZ, IZA 2120-HZ User Manual

FreeSpace® Amplifiers

Premium commercial amplifiers designed to enhance
audio installations using Bose® FreeSpace loudspeakers.

Bose® FreeSpace® Amplifiers

Commercial installers and their clients both value a simple, quick and hassle-free audio system. Bose FreeSpace amplif iers are designed specifically for commercial applications, such as
restaurants, retail and hospitality locations, where simplicity, reliability and sound quality are paramount. Consisting of nine models, the FreeSpace amplifier line offers a range of power
options and built-in features that enhance any audio installation, especially when using Bose FreeSpace loudspeakers.

Targeted Features for Commercial Installations

Audio systems designed with FreeSpace amplifiers benefit
from built-in features that simplif y the installation and
provide an intuitive end-user experience.

Simple Configuration

With just a few settings, each FreeSpace amplifier can be
easily tailored to almost any commercial installation, with
no computer or programming required for setup.

Mix & Match Amplifiers

All FreeSpace amplifiers can be interconnected to accommodate
different installation sizes and loudspeaker loads.

Remote Control Options

Optional Bose remote controls offer end users an attractive
and convenient interface to their sound systems while
eliminating the need for 3rd-party attenuator controls.

2

Bose® FreeSpace® A m p l i fi e r s

Integrated Zone Amplifi ers Digital Mixer/Amplifi er

FreeSpace integrated zone amplifiers feature selectable Loudspeaker EQ to enrich

®

audio quality, Opti-voice

paging for clear speech intelligibility while providing seamless

transitions, and Dynamic EQ that ensures full and balanced music at any volume level.

®

IZA 2120-L Z: 2 x 120 W (4 Ω)

®

IZA 2120-HZ: 2 x 120 W 70/100V

FreeSpace
FreeSpace

FreeSpace
FreeSpace

®

IZA 250-LZ: 2 x 50 W (4 Ω)

®

IZA 190-HZ: 1 x 90 W 70/100V

Zone Amplifi ers

Bose FreeSpace zone amplifiers are designed to provide basic amplification and sound
system expansion when using front-end Bose products, such as FreeSpace integrated zone
amplifiers and ControlSpace

®

engineered sound processors.

The Bose FreeSpace DXA 2120 digital mixer/amplifier features a 6-input/2-output design
that provides signal processing, mixing, routing, paging and two-channel amplification for
installed applications. It offers three versatile operating modes and is easily configured
using the controls on the front panel.

FreeSpace® DXA 2120

2 x 120 W (4 Ω) or 2 x 100 W 70/100V

User Controls

FreeSpace
FreeSpace

FreeSpace
FreeSpace

®

ZA 250-LZ: 2 x 50 W (4 Ω)

®

ZA 190-HZ: 1 x 90 W 70/100V

®

ZA 2120-LZ: 2 x 120 W (4 Ω)

®

ZA 2120-HZ: 2 x 120 W 70/100V

Volume control with

A/B switch user interface

Volume control

user interface

3

FreeSpace® Integrated Zone Amplifiers

IZA 250-LZ IZA 190-HZ

• 5-input/2-output mixer amplifier with internal digital signal processing

• 2 x 50 watts (4 Ω), 2 x 25 watts (8 Ω)

• EQ for FreeSpace DS 16, DS 40 or HPF (40 Hz)

• Mono/stereo operation

Common Features

• Half-rack wide, 1 RU high

• Supports Bose
interface accessory

• Auxiliary output can use selected EQ or a flat setting

• Front microphone input can mix with or duck selected
audio source

®

volume control with A/B switch user

• Page can follow master volume or be bypassed to an
independent volume

• Muting via a normally open contact closure

• DIP switches to quickly configure feature set

• Universal power supply handles 100 V AC – 240 V AC
(+/- 10%, 50/60 Hz)

• 5-input/2-output mixer amplifier with internal digital signal processing

• 1 x 90 watts 70/100V

• EQ for FreeSpace DS 16, DS 40 or HPF (60 Hz)

• Auxiliary output can be mono/stereo

• Protection from heat overload, output shorting and
low/high AC line voltage

• Accessory Rack Mount Kit allows one or two amplifiers
to be mounted into a 1 RU rack space

4

Bose® FreeSpace® Amplifiers

FreeSpace

®

Integrated Zone Amplifiers

IZA 2120-LZ

IZA 2120-HZ

• 4-input/2-output mixer amplifier with internal digital
signal processing

• 2 x 120 watts (4 Ω), 2 x 60 watts (8 Ω)

®

• EQ for FreeSpace DS 16, DS 40, DS 100, RoomMatch
RMU105, or FLAT

• Supports Bose volume controls

• 4-input/2-output mixer amplifier with internal digital

signal processing

• 2 x 120 watts 70/ 100V

• True two-zone technolog y supports the following for each output:

- EQ for FreeSpace FS3/HPF (55 Hz), DS 16, DS 40, DS 100, FS3B

- Bose volume controls

- Bass/treble tone controls

- Paging/auxiliary routing options

• REMOTE 1 can control both zones, or each zone can be independent

• Paging and Aux input can be set to occur in one or both zones

Utility

Common Features

• A/B select can be front panel or remote-controlled

• Auto standby can be enabled or disabled

• Muting via a normally open contact closure

• DIP switches to quickly configure feature set

• Universal power supply handles 100 V AC – 240 V AC
(+/- 10%, 50/60 Hz)

• Protection from heat overload, output shorting and
low/high AC line voltage

5