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Mixer Amplifiers

Mixer amplifiers are a combination of digital mixer and amplifier products designed to provide mixing, routing, paging and amplification for commercial sound systems. These versatile units are engineered for business music applications such as conference spaces, retail stores and restaurants. The goal is to provide simple solutions for business environments that need amplification, mixing and paging capability, as well as one or more zones of control.

FreeSpace® IZA 190-HZ Amplifier Power Built-in Loudspeaker EQ Input Channels
integrated zone amplifier 1 X 90 W @ 70/100 V Bose-FreeSpace DS 16 or
DS 40, No EQ
Line Inputs: 2 unbalanced
Mic/Line Inputs: 1 balanced
Page Inputs: 1 balanced
Auxiliary Input: 1 unbalanced

Product Overview

X

FreeSpace® IZA 250-LZ / 190-HZ

integrated zone amplifier

For background/foreground music and paging applications, the Bose® FreeSpace® IZA 250-LZ and IZA 190-HZ integrated zone amplifiers are designed to deliver premium sound, provide simplified set up and easy daily operation, and offer the flexibility to expand when more loudspeakers are required. When used with FreeSpace DS 16 and DS 40 loudspeakers, even further sound optimization is possible through onboard selectable EQ presets.

Technical Summary

Amplifier Power

2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω

Frequency Response

FreeSpace® IZA 250-LZ integrated zone amplifier: 40 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)
FreeSpace® IZA 190-HZ integrated zone amplifier: 60 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)

THD+N

FreeSpace® IZA 250-LZ integrated zone amplifier: ≤0.3 % (at full rated power)
FreeSpace® IZA 190-HZ integrated zone amplifier: ≤1 % (at full rated power)

Dynamic Range

FreeSpace® IZA 250-LZ integrated zone amplifier: 88 dB
FreeSpace® IZA 190-HZ integrated zone amplifier: 88 dB

Built-in Loudspeaker EQ

Bose FreeSpace DS 16 or DS 40, No EQ

Input Channels

Mic/Line Inputs: 1 Balanced mic/line
Line Inputs: 2 Unbalanced line
Page Inputs: 1 Balanced mic
Auxiliary Input: 1 Unbalanced line

Technical Data Sheet

Key Features

  • Amplification for premium sound

    from a reliable, high quality Class-D amplifier provides optimized performance and premium sound quality through the use of internal digital signal processing

  • Installation made simple

    with set up done locally from the front and rear panels of the amplifier—no computer is required

  • Opti-voice® paging

    provides smooth automatic transition between the music and page signals

  • End-user friendly

    front panel allows users to connect devices easily, make tonal adjustments or select between two sources. Optional wall mountable Bose Volume control with A/B switch user interface allows volume and source selection controls to be placed away from the amplifier for user convenience

  • Compact, lightweight design

    enables the FreeSpace integrated zone amplifier to be placed out of the way—on a table, desk, counter, shelf or in an equipment rack using the optional Rack Mount Kit accessory

  • Easy connectivity and expansion

    are possible for applications where a second set of output channels are required. An auxiliary line output is provided to share signals with an optional FreeSpace ZA 250-LZ or ZA 190-HZ

Applications

  • Retail stores
  • Restaurants and bars
  • Hospitality venues
  • Conference centers
  • Schools
  • Auxiliary zones

Physical

Rack Space Units

1 RU high, half rack wide

Dimensions

1.8" H x 8.4" W x 12.2" D (45 mm x 214 mm x 310 mm)

Net Weight

FreeSpace® IZA 250-LZ integrated zone amplifier: 4.8 lb (2.2 kg)
FreeSpace® IZA 190-HZ integrated zone amplifier: 7.0 lb (3.2 kg)

Cooling System

Natural convection

FreeSpace® IZA 250-LZ Amplifier Power Built-in Loudspeaker EQ Input Channels
integrated zone amplifier 2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω Bose FreeSpace DS 16 or
DS 40, No EQ
Mic/Line Inputs: 1 Balanced mic/line
Line Inputs: 2 Unbalanced line
Page Inputs: 1 Balanced mic
Auxiliary Input: 1 Unbalanced line

Product Overview

X

FreeSpace® IZA 250-LZ / 190-HZ

integrated zone amplifier

For background/foreground music and paging applications, the Bose® FreeSpace® IZA 250-LZ and IZA 190-HZ integrated zone amplifiers are designed to deliver premium sound, provide simplified set up and easy daily operation, and offer the flexibility to expand when more loudspeakers are required. When used with FreeSpace DS 16 and DS 40 loudspeakers, even further sound optimization is possible through onboard selectable EQ presets.

Technical Summary

Amplifier Power

2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω

Frequency Response

FreeSpace® IZA 250-LZ integrated zone amplifier: 40 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)
FreeSpace® IZA 190-HZ integrated zone amplifier: 60 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)

THD+N

FreeSpace® IZA 250-LZ integrated zone amplifier: ≤0.3 % (at full rated power)
FreeSpace® IZA 190-HZ integrated zone amplifier: ≤1 % (at full rated power)

Dynamic Range

FreeSpace® IZA 250-LZ integrated zone amplifier: 88 dB
FreeSpace® IZA 190-HZ integrated zone amplifier: 88 dB

Built-in Loudspeaker EQ

Bose FreeSpace DS 16 or DS 40, No EQ

Input Channels

Mic/Line Inputs: 1 Balanced mic/line
Line Inputs: 2 Unbalanced line
Page Inputs: 1 Balanced mic
Auxiliary Input: 1 Unbalanced line

Technical Data Sheet

Key Features

  • Amplification for premium sound

    from a reliable, high quality Class-D amplifier provides optimized performance and premium sound quality through the use of internal digital signal processing

  • Installation made simple

    with set up done locally from the front and rear panels of the amplifier—no computer is required

  • Opti-voice® paging

    provides smooth automatic transition between the music and page signals

  • End-user friendly

    front panel allows users to connect devices easily, make tonal adjustments or select between two sources. Optional wall mountable Bose Volume control with A/B switch user interface allows volume and source selection controls to be placed away from the amplifier for user convenience

  • Compact, lightweight design

    enables the FreeSpace integrated zone amplifier to be placed out of the way—on a table, desk, counter, shelf or in an equipment rack using the optional Rack Mount Kit accessory

  • Easy connectivity and expansion

    are possible for applications where a second set of output channels are required. An auxiliary line output is provided to share signals with an optional FreeSpace ZA 250-LZ or ZA 190-HZ

Applications

  • Retail stores
  • Restaurants and bars
  • Hospitality venues
  • Conference centers
  • Schools
  • Auxiliary zones

Physical

Rack Space Units

1 RU high, half rack wide

Dimensions

1.8" H x 8.4" W x 12.2" D (45 mm x 214 mm x 310 mm)

Net Weight

FreeSpace® IZA 250-LZ integrated zone amplifier: 4.8 lb (2.2 kg)
FreeSpace® IZA 190-HZ integrated zone amplifier: 7.0 lb (3.2 kg)

Cooling System

Natural convection

FreeSpace® IZA 2120-HZ Amplifier Power Built-in Loudspeaker EQ Input Channels
integrated zone amplifier 2 x 120 W @ 70/100VΩ Bose FreeSpace® 3 systems,
FS3 subwoofer, DS 16,
DS 40 and DS 100
Line Inputs: 2 unbalanced, 2 balanced
Page Input: 1 balanced mic/line
Auxiliary Input: 1 unbalanced line

Product Overview

X

FreeSpace® IZA 2120-HZ

integrated zone amplifier

For background/foreground music and paging applications, Bose® FreeSpace® IZA 2120-HZ integrated zone amplifier elevates the audio experience when using FreeSpace® loudspeakers. Optimized for commercial applications, FreeSpace IZA 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.

Technical Summary

Frequency Response

55 Hz - 20 kHz (+0/–3 dB, @ 1 W reference 1 kHz)

Amplifier Power

2 x 120 W @ 70/100V

THD+N

≤ 0.3 % (at rated power)

Dynamic Range

88 dB

Built-in Loudspeaker EQ

Bose FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100

Input Channels

Line Inputs: 2 unbalanced, 2 balanced
Page Input: 1 balanced mic/line
Auxiliary Input: 1 unbalanced line

Technical Data Sheet

Key Features

  • True two-zone capability

    provides two independent outputs that each support volume/source selection remotes, EQ, tone controls, and paging/auxiliary routing options

  • Opti-voice® paging

    equalizes the vocal frequency range for clear speech intelligibility while providing seamless transitions

  • Dynamic EQ

    ensures full and balanced music at any volume level

  • Independent Loudspeaker EQ per output

    enriches audio quality and simplifies connection to Bose® loudspeakers: FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100

  • Dual remotes

    support optional volume/source selection for independent, or combined, zone control which eliminates the need for bulky, inefficient, and sound-altering 70/100V in-line volume controls

  • Expansion-ready connectivity

    with FreeSpace ZA amplifiers to drive additional zones

  • Reliable 2 x 120 W Class-D amplification

    optimized for 70/100V high-impedance applications

  • Intuitive feature setup

    enables the amplifier to be configured without a PC for remote, paging, auxiliary input/output and automatic standby options

  • Auto-Standby feature

    allows the amplifier to consume less power when not in use

  • Simplified front panel interface

    provides end users with tone, source selection and master volume controls as well as a connection to mobile sources via a 3.5 mm connector

  • Remote muting

    allows the amplifier to be muted via a centralized control system

Applications

  • Retail stores
  • Restaurants and bars
  • Hospitality venues
  • Conference centers
  • Schools
  • Auxiliary zones

Physical

Dimensions

1.7" H x 19.0" W x 12.8" D (44 mm H x 483 mm W x 324 mm D)

Net Weight

9.0 lb (4.1 kg)

Cooling System

Single fan, continuous left-to-right air flow

FreeSpace® IZA 2120-LZ Amplifier Power Built-in Loudspeaker EQ Input Channels
integrated zone amplifier 2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω Bose FreeSpace® 3 systems,
FS3 subwoofer,
DS 16, DS 40 and DS 100
Line Inputs: 2 unbalanced, 2 balanced
Page Input: 1 balanced mic/line
Auxiliary Input: 1 unbalanced line

Product Overview

X

FreeSpace® IZA 2120-LZ

integrated zone amplifier

For background/foreground music and paging applications, Bose® FreeSpace® IZA 2120-LZ integrated zone amplifier elevates the audio experience when using FreeSpace® loudspeakers. Optimized for commercial applications, FreeSpace IZA 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.

Technical Summary

Frequency Response

20 Hz - 20 kHz (+0/–3 dB, @ 1 W reference 1 kHz)

Amplifier Power

2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω

THD+N

≤ 0.5 % (at rated power)

Dynamic Range

88 dB

Built-in Loudspeaker EQ

Bose FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100

Input Channels

Line Inputs: 2 unbalanced, 2 balanced
Page Input: 1 balanced mic/line
Auxiliary Input: 1 unbalanced line

Technical Data Sheet

Key Features

  • Opti-voice® paging

    equalizes the vocal frequency range for clear speech intelligibility while providing seamless transitions

  • Dynamic EQ

    ensures full and balanced music at any volume level

  • Independent Loudspeaker EQ per output

    enriches audio quality and simplifies connection to Bose® loudspeakers: FreeSpace® 3 systems, FS3 subwoofer, DS 16, DS 40 and DS 100

  • Remote

    option for volume/source selection eliminates the need for bulky, inefficient, and sound-altering in-line volume controls

  • Dual remotes

    support optional volume/source selection for independent, or combined, zone control which eliminates the need for bulky, inefficient, and sound-altering 70/100V in-line volume controls

  • Expansion-ready connectivity

    with FreeSpace ZA amplifiers to drive additional zones

  • Reliable 2 x 120 W Class-D amplification

    optimized for low-impedance applications

  • Intuitive feature setup

    enables the amplifier to be configured without a PC for output, remote, paging, auxiliary input/output and automatic standby options

  • Auto-Standby feature

    allows the amplifier to consume less power when not in use

  • Simplified front panel interface

    provides end users with tone, source selection and master volume controls as well as a connection to mobile sources via a 3.5 mm connector

  • Remote muting

    allows the amplifier to be muted via a centralized control system

Applications

  • Retail stores
  • Restaurants and bars
  • Hospitality venues
  • Conference centers
  • Schools
  • Auxiliary zones

Physical

Dimensions

1.7" H x 19.0" W x 12.8" D (44 mm H x 483 mm W x 324 mm D)

Net Weight

9.0 lb (4.1 kg)

Cooling System

Single fan, continuous left-to-right air flow

FreeSpace® DXA 2120 Amplifier Power Built-in Loudspeaker EQ Input Channels
digital mixer/amplifier 2 x 120 W at 4 ohms ,
2 x 65 W at 8 ohms,
or 2 x 100 W at 70/100V
Bose FreeSpace® and
Panaray® loudspeakers
Mic/Line Inputs: 4 balanced
Line Inputs: 4 unbalanced
Page Inputs: 1 balanced
Direct Inputs: 1 balanced

Product Overview

X

FreeSpace® DXA 2120

digital mixer/amplifier

The Bose® FreeSpace® DXA 2120 digital mixer/amplifier features a 6-in by 2-out 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. No external computer is required.

Technical Summary

Amplifier Power

2 x 120 W at 4 ohms , 2 x 65 W at 8 ohms, or 2 x 100 W at 70/100V

Signal-to-Noise Ratio

75 dB (below rated power, A-weighted)

THD

≤0.5 % (at full rated power)

Dynamic Range

80 dB

Output Channels

2 channels

Input Channels

Mic/Line Inputs: 4 balanced
Line Inputs: 4 unbalanced
Page Inputs: 1 balanced
Direct Inputs: 1 balanced

Technical Data Sheet

Key Features

  • Six inputs:

    four mic/line inputs with choice of balanced Euroblock or unbalanced RCA connectors, one page input and one direct input

  • Two powered outputs

    that can operate at high or low impedance: 2 x 120 W at 4 ohms , 2 x 65 W at 8 ohms, or 2 x 100 W at 70/100V

  • Three operating modes

    for greater flexibility in installed music or speech applications: Mixer Mode, Dual Mono Select Mode, and Stereo Select Mode

  • Easy setup

    and control via onboard controls – no computer needed

  • DSP includes

    loudspeaker EQs and dynamic EQ functions engineered specifically for Bose loudspeakers

  • Opti-voice®

    paging provides a smooth transition between music and announcements

  • 24-volt DC

    backup power connection for added reliability and integration onto fire and evacuation systems

Applications

  • Conference centers
  • Retail stores
  • Restaurants and bars
  • Hotels
  • Lobbies and conference rooms

Physical

Dimensions

3.5" H x 16.5" W x 13.8" D (90 mm x 420 mm x 349 mm)

Net Weight

32 lb (14.4 kg)

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