For background/foreground music and paging applications, the Bose Professional 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 FS2 and FS4 loudspeakers, even further sound optimization is possible through onboard selectable EQ presets.
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 Professional 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
Applications
Designed for a wide range of applications, including:
- Retail stores
- Restaurants and bars
- Hospitality venues
- Conference centers
- Schools
- Auxiliary zones
Technical Specification
AMPLIFICATION
Rated Power, Symmetrical
90 W at 70V, 100V
THD+N
= 1% at full rated power
AUDIO INPUTS, ANALOG
Adjustment Range
-20 dB to +20 dB, line / 0 dB to +50 dB, mic/line / 0 dB to +50 dB, page / fixed, auxiliary
Input Channels
2 unbalanced, line + 1 balanced, mic/line + 1 balanced, mic (page) + 1 unbalanced, line (auxiliary)
Input Impedance
20 kO, line / 2 kO, mic/line / 2 kO, page / 20 kO, auxiliary
Input Range
-10 dBV to +10 dBV, line / -60 dBV to +10 dBV, mic/line / -60 dBV to +10 dBV, page / 0 dBV to +10 dBV, auxiliary
Maximum Input Level
+10 dBV
Nominal Input Level
0 dBV, line / -40 dBV, mic/line / -40 dBV, page / 0 dBV, auxiliary
Sensitivity
0 dBV, auxiliary / N/A, line, mic/line, page
AUDIO OUTPUTS, ANALOG
ELECTRICAL
Mains Connector
IEC C14 inlet
AC Power Consumption
15 W idle, 200 W maximum
INDICATORS AND CONTROLS
Controls, Front Panel
(1) power switch, (1) input selection switch, (1) treble knob, (1) bass knob, (1) mic/line gain knob, (1) master level knob
INTEGRATED DSP
A/D and D/A Converters
48 kHz / 24-bit
PHYSICAL
Cooling System
Natural convection
Net Weight
7.0 lb (3.2 kg)
Product codes
- 344871-1430
- IZA 190-HZ, 120V US
- 344871-2430
- IZA 190-HZ, 230V EU
- 344871-3430
- IZA 190-HZ 100V JP
- 344871-4430
- IZA 190-HZ, 230V UK
- 344871-5430
- IZA 190-HZ, 240V AU
Included in Packaging
(1) power cord
(4) feet with pins
(1) 4-pin Euroblock connector
(1) 4-pin Euroblock connector
(1) 2-pin Euroblock connector
(1) FreeSpace IZA 190-HZ amplifier
(1) 3-pin Euroblock connector