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BOSE - FREESPACE IZA 250-LZ / 190-HZ

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Bose

Intergrated Zone Amplifier

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Specification

Amplifier Power 2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω
Audio Performance Specifications
Frequency Response FreeSpace® IZA 250-LZ integrated zone amplifier FreeSpace® IZA 190-HZ integrated zone amplifier
40 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz) 60 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)
THD+N ≤0.3 % (at full rated power) ≤1 % (at full rated power)
Channel Separation (Crosstalk) ≤-60 dBV (below rated power, 1 kHz) ≤-60 dBV (below rated power, 1 kHz)
Dynamic Range 88 dB 88 dB
Audio Inputs
Connectors, Input Line Inputs
Stereo RCA
Input Channels Mic/Line Inputs Page Inputs Auxiliary Input
1 Balanced mic/line 1 Balanced mic 1 Unbalanced line
Input Range -10 dBV - +10 dBV -60 dBV - +10 dBV -60 dBV - +10 dBV 0 dBV - +10 dBV
Adjustment Range -20 dB - +20 dB 0 dB - +50 dB 0 dB - +50 dB Fixed
Input Impedance 20 kΩ 2 kΩ 2 kΩ 20 kΩ
Maximum Input Level +10 dBV +10 dBV +10 dBV +10 dBV
Sensitivity n/a n/a n/a 0 dBV
Nominal Input Level 0 dBV -40 dBV -40 dBV 0 dBV
Integrated DSP
A/D and D/A Converters 24-bit / 48 kHz
Processing Functions Loudspeaker EQ, Bose® Opti-voice® paging, Dynamic equalization
Loudspeaker Presets FreeSpace DS 16 and DS 40 loudspeakers, High-Pass Filter (HPF)
Audio Latency 10.4 ms - (any input to speaker output or aux output)
Audio Outputs
Outputs Amplifier Outputs Auxiliary Output
FreeSpace® IZA 250-LZ integrated zone amplifier FreeSpace® IZA 190-HZ integrated zone amplifier FreeSpace® IZA 250-LZ integrated zone amplifier FreeSpace® IZA 190-HZ integrated zone amplifier
2 1 1 Unbalanced 1 Unbalanced
Connectors, Output 2-terminal barrier strip 3-pin inverted Euroblock Stereo RCA Stereo RCA
Output Impedance FreeSpace® IZA 250-LZ integrated zone amplifier FreeSpace® IZA 190-HZ integrated zone amplifier
Amplifier Outputs Amplifier Outputs Auxiliary Output Auxiliary Output
4 Ω n/a 400 Ω 400 Ω
Nominal Output Level 2 x 50 W @ 4Ω (min); 2 x 25 W @ 8Ω 1 x 90 W @ 70/100 V 0 dBV (max) 0 dBV (max)
Indicators and Controls
LED Status Indicators Power - blue, Input clip - red (-3 dBFS)
Controls, Front Panel Power On/Off, Input Select (A/B), Tone Controls (Treble/Bass), Mic/Line Gain, Master Level
Controls, Rear Panel Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
Electrical Specifications
Mains Voltage 100 V AC - 240 V AC (+/- 10%, 50/60 Hz)
AC Power Consumption 15 W (Idle), 200 W (Max)
Mains Connector Standard IEC (C14)
Maximum Inrush Current 13.9 Amps (230 V / 50 Hz), 7.6 Amps (120 V / 60 Hz)
Overload Protection High temperature, short
Physical
Rack Space Units 1 RU high, half rack wide
Dimensions (Enclosure only) 1.8" H x 8.4" W x 12.2" D (45 mm x 214 mm x 310 mm)
Shipping Weight FreeSpace® IZA 250-LZ integrated zone amplifier FreeSpace® IZA 190-HZ integrated zone amplifier
6.7 lb (3.0 kg) 9.0 lb (4.1 kg)
Net Weight 4.8 lb (2.2 kg) 7.0 lb (3.2 kg)

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BOSE - FREESPACE IZA 250-LZ / 190-HZ

BOSE - FREESPACE IZA 250-LZ / 190-HZ

Intergrated Zone Amplifier

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