Bose FreeSpace IZA 190-HZ integrated zone amplifier

Class-D amplification - 48 kHz / 24 bit - 1 × 90 watts 70/100V

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What's in the box:

  • Bose FreeSpace IZA 190-HZ
  • AC power cord
  • 4 x Feet with pins
  • 4-pin Euroblock for PAGE input
  • 4-pin Euroblock for REMOTE connections
  • 2-pin Euroblock for MUTE connection
  • 3-pin Euroblock for OUTPUT connection
  • 5-year Limited Warranty


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Digital signal processing for premium sound quality

Bose FreeSpace IZA 190-HZ (BSE-IZA190HZ) integrated zone amplifier supports background music and paging with premium sound, simple setup, easy operation, & flexible expansion. When used with FreeSpace FS2 and FS4 loudspeakers, even further sound optimization is possible through onboard selectable EQ presets. The intuitive front panel allows users to connect devices easily, make tonal adjustments or select between two sources.


  • Class-D amplification
  • 5-input/2-output mixer amplifier with internal digital signal processing
  • 1 × 90 watts 70/100V
  • EQ for FreeSpace DS 16, DS 40 or HPF (60 ㎐)
  • Auxiliary output can be mono/stereo

Specifications for the Bose FreeSpace IZA 190-HZ

{ "Amplifier Power": [ "1 x 90W @ 70/100V" ], "Frequency Response": "60 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)", "THD+N ": "≤1 % (at full rated power)", "Dynamic Range": "88 dB", "Input Channels ": [ "Mic/Line Inputs: 1 Balanced mic/line", "Line Inputs: 2 Unbalanced line", "Page Inputs: 1 Balanced mic", "Auxiliary Input: 1 Unbalanced line" ], "Silver": "344871-1410" }

Research Materials for Bose FreeSpace IZA 190-HZ (BSE-IZA190HZ)

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FreeSpace IZA 190-HZ (BSE-IZA190HZ) Specifications

FreeSpace IZA 190-HZ (BSE-IZA190HZ) Brochure

FreeSpace IZA 190-HZ (BSE-IZA190HZ) Drawing

FreeSpace IZA 190-HZ (BSE-IZA190HZ) Installation Guide

FreeSpace IZA 190-HZ (BSE-IZA190HZ) Configuration Guide

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