Bose FreeSpace IZA 250-LZ 2x50W Class-D Integrated Zone Amplifier, 4/8 Ohms Operation
DETAILS
The Bose FreeSpace IZA 250-LZ amplifier is engineered for a variety of commercial environments, including retail stores, restaurants, and conference centres.
This Class-D integrated zone amplifier delivers premium sound for both background and foreground music, as well as paging applications, ensuring clear and consistent audio performance in any setting.
Equipped with 2x50 watts of power at 4 ohms, this amplifier operates with high efficiency while maintaining excellent sound quality. It features Bose's internal digital signal processing (DSP), which optimizes performance when paired with FreeSpace FS2 and FS4 loudspeakers.
For added convenience, setup is straightforward with adjustments easily made on the front and rear panels, requiring no computer. The IZA 250-LZ also offers Opti-Voice® paging, providing smooth transitions between music and paging for seamless operation in commercial spaces.
Its compact, lightweight design allows the amplifier to be placed in a variety of locations—on a desk, shelf, or installed in a rack using the optional Rack Mount Kit. Available features include user-friendly front panel controls and optional wall-mounted volume control for ease of use.
Bose FreeSpace IZA 250-LZ Key Features:
- Premium Sound Quality: Class-D amplifier delivers 2x50W of power at 4 ohms, with onboard DSP for optimized performance when paired with FreeSpace loudspeakers.
- Opti-Voice® Paging: Ensures smooth, automatic transitions between background music and paging signals, providing clear and intelligible announcements.
- User-Friendly Operation: Front panel controls for input selection, tone adjustment, and volume control make daily use simple. Optional wall-mounted volume control adds further convenience.
- Flexible Placement: Compact and lightweight design allows the amplifier to be placed on a shelf, desk, or installed in a rack using the optional mounting kit.
- Versatile Applications: Ideal for commercial environments such as retail stores, hospitality venues, schools, and auxiliary zones in conference centres.
Enhance Your Commercial Audio System
The Bose FreeSpace IZA 250-LZ delivers reliable audio performance for a wide range of commercial applications. Whether you're setting up a background music system or managing paging in a retail store, this integrated zone amplifier ensures high-quality sound and simplified operation.
SPECS & DOWNLOADS
Bose FreeSpace IZA 250-LZ PDF Spec Sheet > DOWNLOAD HERE
Bose FreeSpace IZA 250-LZ Specifications
Amplification:
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Channel Separation (Crosstalk): ≤ -60 dBV below rated power, 1 kHz
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Dynamic Range: 88 dB
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Frequency Response: 40 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference
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Number of Channels: 2
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Power Class: Class D
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Rated Power, Symmetrical: 50 W per channel at 4 Ω / 25 W per channel at 8 Ω
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THD+N: ≤ 0.3% at full rated power
Audio Inputs:
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Adjustment Range: -20 dB to +20 dB, line / 0 dB to +50 dB, mic/line / 0 dB to +50 dB, page / fixed, auxiliary
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Channels: 2 unbalanced, line + 1 balanced, mic/line + 1 balanced, mic (page) + 1 unbalanced, line (auxiliary)
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Connectors: (1) RCA stereo pair, (1) XLR-1/4-in combo, (1) 4-pin Euroblock, (1) 1/8-in (3.5 mm) TRS
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Input Impedance: 20 kΩ, line / 2 kΩ, mic/line / 2 kΩ, page / 20 kΩ, auxiliary
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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
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Maximum Input Level: +10 dBV
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Nominal Input Level: 0 dBV, line / -40 dBV, mic/line / -40 dBV, page / 0 dBV, auxiliary
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Sensitivity: 0 dBV, auxiliary / N/A, line, mic/line, page
Audio Outputs:
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Channels: 2
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Connectors: (1) 2-terminal barrier strip, (1) RCA stereo pair
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Nominal Output Level: 2 × 50 W at 4 Ω minimum / 0 dBV maximum (auxiliary)
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Output Impedance: 4 Ω / 400 Ω (auxiliary)
Electrical:
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Current Draw, Inrush: 7.6 A at 120 VAC, 60 Hz / 13.9 A at 230 VAC, 50 Hz
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Mains Connector: IEC C14 inlet
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Mains Voltage: 100–240 VAC (±10%), 50/60 Hz
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Protections: High temperature, short circuit
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Power Consumption: 15 W idle, 200 W maximum
Indicators and Controls:
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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
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Controls, Rear Panel: Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
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LED Status Indicators: (1) power LED, (1) input clip LED
Integrated DSP:
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A/D and D/A Conversion: 48 kHz / 24-bit
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Audio Latency: 10.4 ms (analog input to analog output)
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Presets: Flat, Bose Professional loudspeaker presets (FreeSpace FS2C/FS2P/FS2SE/FS4CE/FS4SE)
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Processing Functions: Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)
Physical:
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Cooling System: Natural convection
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Net Weight: 4.8 lb (2.2 kg)
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Product Dimensions (H×W×D): 1.8 in × 8.4 in × 12.2 in (45 mm × 214 mm × 310 mm)
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Rack Spaces: 1 RU high, half rack wide