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Bose Professional FreeSpace IZA 190-HZ Integrated Zone Amplifier


1 in stock

The FreeSpace IZA 190-HZ from Bose Professional is an integrated zone amplifier for background/foreground music and paging, well suited for business music applications including conference spaces, retail stores, hotels, lobbies, bars, and restaurants. The amplifier is optimized for commercial applications and features 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.



1 in stock

  • Amplification for premium sound from a reliable, high-quality Class-D amplifier provides optimized performance and premium sound quality using 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 rackmount 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 190-HZ

Bose Professional FreeSpace IZA Specs

Amplifier Power 1 x 90 W @ 70/100 V
Frequency Response 60 Hz to 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)
THD+N ≤0.1% (at full rated power)
Crosstalk ≤-60 dBV (below rated power, 1 kHz)
Dynamic Range 88 dB
AD/DA Conversion 24-bit / 48 kHz
Audio Processing Functions Loudspeaker EQ, Bose Opti-voice paging, Dynamic equalization
Presets FreeSpace DS 16 and DS 40 loudspeakers, High-Pass Filter (HPF)
Audio Latency 10.4 ms (any input to speaker output or aux output)
Inputs Line Inputs: 2 x unbalanced (stereo RCA)
Mic/Line Inputs: 1 x balanced (combo XLR-1/4″ / 6.35 mm TRS)
Page Input: 1 x balanced mic/line (4-pin Euroblock)
Auxiliary Input: 1 x unbalanced line (1/8″ / 3.5 mm TRS)
Input Range Line Inputs: -10 dBV to +10 dBV
Mic/Line Inputs: -60 dBV to +10 dBV
Page Input: -60 dBV to +10 dBV
Auxiliary Input: -0 dBV to +10 dBV
Adjustment Range Line Inputs: -20 dB to +20 dB
Mic/Line Inputs: 0 dB to +50 dB
Page Input: 0 dB to +50 dB
Auxiliary Input: Fixed
Input Impedance Line Inputs: 20 kOhms
Mic/Line Inputs: 2 kOhms
Page Input: 2 kOhms
Auxiliary Input: 20 kOhms
Maximum Input Level +10 dBV
Sensitivity Auxiliary Input: 0 dBV
Nominal Input Level Line Inputs: 0 dBV
Mic/Line Inputs: -40 dBV
Page Input: -40 dBV
Auxiliary Input: 0 dBV
Outputs Amplifier Outputs: 1 (3-pin inverted Euroblock)
Auxiliary Output: 1 x unbalanced (stereo RCA)
Output Impedance Auxiliary Output: 400 Ohms
Nominal Output Level Amplifier Outputs: 1 x 90 W @ 70/100 V
Auxiliary Output: 0 dBV (max)
Indicators & Controls LED Status Indicators:
Power: Blue
Input Clip: Red (-3 dBFS)
Controls, Front Panel: Power On/Off, Input Select (A/B), Tone Controls (Treble/Bass), Mic/Line Gain, Master Level
Controls, Rear Panel: Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
Control Input Remote input for Volume Control with A/B Select user interface
Mute input for amplifier muting via contact closure
Mains Voltage 100 – 240 VAC (±10%, 50/60 Hz)
Power Consumption 15 W (Standby), 200 W (Max)
Peak Inrush Current 13.9 A (230 V / 50 Hz)
7.6 A (120 V / 60 Hz)
Overload Protection High temperature, short
Power Connector Standard IEC (C14)
Cooling System Natural convection
Rack Space 1 RU high, half-rack wide
Dimensions (H x W x D) 1.8 x 8.4 x 12.2″ / 45.7 x 213.4 x 309.9 mm
Weight 7.0 lb / 3.2 kg

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