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  • FreeSpace IZA 190-HZ integrated zone amplifier
  • FreeSpace IZA 190-HZ integrated zone amplifier
  • FreeSpace IZA 190-HZ integrated zone amplifier
  • FreeSpace IZA 190-HZ integrated zone amplifier

FreeSpace IZA 190-HZ integrated zone amplifier

IZA 190-HZ

FreeSpace

Overview

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.

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 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

SPecs

Technical Specification

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

  • Net Weight

  • 7.0 lb (3.2 kg)

  • Product Dimensions (H×W×D)

  • 1.8 in × 8.4 in × 12.2 in (45 mm × 214 mm × 310 mm)

  • Rack Spaces

  • 1 RU high, half rack wide

Mechanical Diagrams

Mechanical diagram front view
Front View
mechanical diagram right view
Side View
Mechanical diagram back view
Back View

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

Warranty Period

  • 5 years

Included in Packaging

  • (1) 2-pin Euroblock connector

  • (1) 3-pin Euroblock connector

  • (1) 4-pin Euroblock connector

  • (1) 4-pin Euroblock connector

  • (1) FreeSpace IZA 190-HZ amplifier

  • (1) power cord

  • (4) feet with pins

Downloads

User Documentation
Mechanical Files
Design Tools
Product Images

FAQs

What is the FreeSpace IZA integrated zone amplifier?
What other attributes does the FreeSpace IZA integrated zone amplifier have?
What is in the box with a FreeSpace IZA integrated zone amplifier?
Does the FreeSpace IZA amplifier come with rack ears?
What is included in the signal processor section of the FreeSpace IZA integrated zone amplifier?
How does the customer adjust the system after it has been installed?
How easy is it to install the FreeSpace IZA integrated zone amplifier?
What loudspeakers can be connected to the FreeSpace IZA integrated zone amplifier?
If a power outage should occur, what will happen to the FreeSpace IZA integrated zone amplifier?
What are the specifications for the FreeSpace IZA integrated zone amplifier?
What accessories are available for the FreeSpace IZA integrated zone amplifier?
What variants of the FreeSpace IZA integrated zone amplifier are available?
What are the front-panel connectors, controls and indicators of the FreeSpace IZA integrated zone amplifier?
What are the rear-panel connectors and controls of the FreeSpace IZA integrated zone amplifier?
What is the warranty of the FreeSpace IZA zone amplifier?
For what applications is the FreeSpace IZA zone amplifier designed?
How can the amplifier be configured using the DIP switches?
What is Bose Professional Dynamic Equalization (EQ)?
What is Opti-Voice paging?
Is a computer required for set up?
What do the mono/stereo OUTPUT (IZA 250-LZ) or mono/stereo AUX OUT (IZA 190-HZ) switches do?
What types of protection are available in the amplifier?
Is the FreeSpace IZA zone amplifier weather rated?
Can a single IZA 250-LZ amplifier be used in a two-zone application?
Does the IZA 250-LZ / IZA 190-HZ microphone input support condenser microphones?