FreeSpace IZA 2120-HZ

Integrated Zone Amplifier:

Streamlined Audio Control

Solid sound, simplified control

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Technical Data Sheet
Installation Guide

Overview

The Bose Professional FreeSpace IZA 2120-HZ amplifier provides a versatile and user-friendly solution for commercial sound systems. Designed to deliver high-quality audio performance and simplify installation, this integrated zone amplifier offers 120 watts per channel at 70/100V. Ideal for background music and paging applications, the IZA 2120-HZ enhances the overall sound experience in retail stores, restaurants, and office environments.

Key Features

  • Optimized Audio Performance: Provides excellent sound quality and intelligibility for both music and speech, ensuring a pleasant audio experience in any commercial setting.

  • Flexible Configuration: Supports two output channels with 120 watts each, capable of driving both low-impedance and high-impedance (70/100V) loudspeaker systems.

  • User-Friendly Operation: Front-panel controls allow for easy adjustment of volume, bass, treble, and paging levels, making it simple for users to manage audio settings.

  • Integrated Features: Includes a range of integrated features such as Dynamic EQ, which maintains tonal balance at different volume levels, and Opti-voice paging, which ensures clear and consistent paging announcements.

  • Reliable Performance: Built with robust components and comprehensive protection circuitry to ensure reliable operation and long-term durability.

  • Streamlined Installation: Designed for easy installation with Euroblock connectors, pre-configured outputs, and a compact form factor that fits neatly into standard equipment racks.

     

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Specifications

  • Channel Separation (Crosstalk): ≤ -58 dBu below rated power, 1 kHz

    Dynamic Range: 88 dB

    Frequency Response: 55 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference

    Number of Channels: 2

    Power Class: Class D

    Rated Power, Symmetrical: 120 W per channel at 70V, 100V

    THD+N: 0.3% at rated power

  • Adjustment Range: 0 dB to -30 dB, line / 0 dB to +50 dB, page / fixed, auxiliary

    Channels: 2 unbalanced, line + 2 balanced, line + 1 balanced, mic/line (page) + 1 unbalanced, line (auxiliary)

    Connectors: (2) RCA stereo pairs, (2) 5-pin Euroblock, (1) 4-pin Euroblock, (1) 1/8-in (3.5 mm) TRS

    Input Impedance: 20 kΩ, line / 2 kΩ, page / 20 kΩ, auxiliary

    Input Range: -8 dBu to +22 dBu, line / -58 dBu to +12 dBu, page / -60 dBu to -1 dBu, auxiliary

    Maximum Input Level: 22 dBu, line / 12 dBu, page / -1 dBu, auxiliary

    Nominal Input Level: 4 dBu, line / -38 dBu, page / -8 dBu, auxiliary

    Sensitivity: -8 dBu, line / -3 dBu, auxiliary / N/A, page

  • Channels: 2

    Connectors: (2) 2-pin inverted Euroblock, (1) RCA stereo pair

    Nominal Output Level: 2 × 120 W at 70V, 100V / 2 dBu (auxiliary)

    Output Impedance: N/A (amplifier) / 400 Ω (auxiliary)

  • Current Draw, Inrush: 6.6 A at 120 VAC, 60 Hz / 12.6 A at 230 VAC, 50 Hz

    Mains Connector: IEC C14 inlet

    Mains Voltage: 100–240 VAC (±10%), 50/60 Hz

    Protections: High temperature, output short circuit, excessively low/high AC line voltage

    Power Consumption: 26 W standby, 300 W maximum

  • Controls, Front Panel: (1) power switch, (1) input selection switch, (2) treble knobs, (2) bass knobs, (1) master level knob

    Controls, Rear Panel: Amplifier Mode DIP switches, Loudspeaker EQ preset selector, Input Gain (A/B/Page), Output trims, Remote (x2)

    LED Status Indicators: (1) power LED, (1) input signal/clip LED, (1) output signal/clip LED

  • A/D and D/A Conversion: 48 kHz / 24-bit

    Audio Latency: 10.4 ms (analog input to analog output)

    Presets: High-pass filter, Bose Professional loudspeaker presets (FreeSpace FS2C/FS2P/FS2SE/FS4CE/FS4SE, FreeSpace 3 Acoustimass & DesignMax DM2C-LP/DM2S/DM3C/DM3SE)

    Processing Functions: Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)

  • Cooling System: Single fan creates continuous left-to-right air flow

    Net Weight: 9.0 lb (4.1 kg)

    Product Dimensions (H×W×D): 1.7 in × 19.0 in × 12.8 in (44 mm × 483 mm × 324 mm)

    Rack Spaces: 1 RU

  • 719782-1430

    IZA 2120-HZ, US-120V

    719782-2430

    IZA 2120-HZ, EU-230V

    719782-3430

    IZA 2120-HZ, JP-100V

    719782-4430

    IZA 2120-HZ, UK-230V

    719782-5430

    IZA 2120-HZ, AU-240V

  • (1) AC power cord

    (1) FreeSpace IZA 2120-HZ amplifier

    (1) owner’s guide

    (2) 5-pin Euroblock connectors

    (3) 2-pin Euroblock connectors

    (3) 4-pin Euroblock connectors

    (4) feet with locking pins