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

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