Bose Professional
FreeSpace IZA 190-HZ integrated zone amplifier
Power Amplifiers

FreeSpace IZA 190-HZ integrated zone amplifier

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.

Order Codes · 5

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  • Authorized productFull manufacturer warranty
  • Ships from A5 ITCrystal Lake, Illinois
  • Design supportSpecify the whole system

Features

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

  • Installation made simplewith set up done locally from the front and rear panels of the amplifier—no computer is required

  • Opti-Voice pagingprovides smooth automatic transition between the music and page signals

  • End-user friendlyfront 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 designenables 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

Specifications

34 specifications

AMPLIFICATION

Channel Separation (Crosstalk)
≤ -60 dBV below rated power, 1 kHz
Dynamic Range
88 dB
Frequency Response
60 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference
Number of Channels
2
Power Class
Class D
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)
Connectors
(1) RCA stereo pair, (1) XLR-1/4-in combo, (1) 4-pin Euroblock, (1) 1/8-in (3.5 mm) TRS
Input Impedance
20 kΩ, line / 2 kΩ, mic/line / 2 kΩ, page / 20 kΩ, 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

Channels
1
Connectors
(1) 3-pin inverted Euroblock, (1) RCA stereo pair
Output Impedance
N/A (amplifier) / 400 Ω (auxiliary)

ELECTRICAL

Current Draw, Inrush
7.6 A at 120 VAC, 60 Hz / 13.9 A at 230 VAC, 50 Hz
Mains Connector
IEC C14 inlet
Mains Voltage
100–240 VAC (±10%), 50/60 Hz
Protections
High temperature, short circuit
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
Controls, Rear Panel
Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
LED Status Indicators
(1) power LED, (1) input clip LED

INTEGRATED DSP

A/D and D/A Converters
48 kHz / 24-bit
Audio Latency
10.4 ms (analog input to analog output)
Presets
Flat, Bose Professional loudspeaker presets (FreeSpace FS2C/FS2P/FS2SE/FS4CE/FS4SE)
Processing Functions
Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)

PHYSICAL

Cooling System
Natural convection
Product Dimensions (H×W×D)
1.8 in × 8.4 in × 12.2 in (45 mm × 214 mm × 310 mm)
Net Weight
7.0 lb (3.2 kg)
Rack Spaces
1 RU high, half rack wide

Order Codes

Order CodeDescriptionAvailability
344871-1430IZA 190-HZ, 120V USGet Price
344871-2430IZA 190-HZ, 230V EUGet Price
344871-3430IZA 190-HZ 100V JPGet Price
344871-4430IZA 190-HZ, 230V UKGet Price
344871-5430IZA 190-HZ, 240V AUGet Price

In the Box

  • 5 years
  • (1) power cord
  • (4) feet with pins
  • (1) 4-pin Euroblock connector
  • (1) 2-pin Euroblock connector
  • (1) FreeSpace IZA 190-HZ amplifier
  • (1) 3-pin Euroblock connector

Downloads

6 documents

Technical Information

User Documentation

Mechanical Files

Design Tools

Compliance Documents

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