Bose FreeSpace IZA 250-LZ 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.
Description
Description
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
SPECIFICATIONS
TECHNICAL SPECIFICATION
AMPLIFICATION
- Channel Separation (Crosstalk) ≤ -60 dBV below rated power, 1 kHz
- Dynamic Range 88 dB
- Frequency Response 40 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference
- Number of Channels 2
- Power Class Class D
- Rated Power, Symmetrical 50 W per channel at 4 Ω / 25 W per channel at 8 Ω
- THD+N ≤ 0.3% 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
- 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 2
- Connectors (1) 2-terminal barrier strip, (1) RCA stereo pair
- Nominal Output Level 2 × 50 W at 4 Ω minimum / 0 dBV maximum (auxiliary)
- Output Impedance 4 Ω / 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
- 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 Conversion 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 4.8 lb (2.2 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
WARRANTY PERIOD
5 years
MECHANICAL DIAGRAMS
Front View Back View Side View
Technical Data Sheet
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