Bose FreeSpace IZA 190-HZ Guide D'installation Et D'utilisation page 29

Specifications
IZA 250-LZ/190-HZ Specifications
Power Rating
Amplifier Power
Audio Performance Specifications
Frequency Response
THD + N
Channel Separation (Crosstalk)
Dynamic Range
Audio Inputs
Input Channels
Input Connectors
Input Range
Adjustment Range
Input Impedance
Max Input Level
Sensitivity
Nominal Input Level
Audio Outputs
Outputs
Connectors, Output
Output Impedance
Nominal Output Level
Integrated DSP
A/D and D/A Converters
Loudspeaker Presets
Audio Latency
Page 36 Installation and Operation
Model IZA 250-LZ
2 x 50 W @ 4 Ω; 2 x 25 W @ 8 Ω
Model IZA 250-LZ
40 Hz - 20 kHz
(+0/-3 dB, @ 1 W reference 1 kHz)
≤0.3% (at full rated power 4 Ω)
≤-60 dB (below rated power, 1 kHz)
88 dB
Line Inputs Mic/Line Input
2 (unbalanced line) 1 (balanced mic/line)
Combo XLR - 1/4"
Stereo RCA
(6.5mm) TRS
-10 dBV - +10 dBV -60 dBV - +10 dBV
-20 dB - +20 dB 0 dB - +50 dB
20 kΩ
+10 dBV +10 dBV
N/A
0 dBV -40 dBV
Amplifier Outputs Amplifier Outputs
(IZA 250-LZ) (IZA 190-HZ)
2
2-terminal 3-pin inverted
barrier strip Euroblock
4 Ω
2 x 50 W @ 4 Ω;
1 x 90 W 70/100V
2 x 25 W @ 8 Ω
FreeSpace® DS 16 and DS 40 loudspeakers, High Pass Filter (HPF)
10.4 ms (Input to Speaker Output or Aux Output)
Model IZA 190-HZ
1 x 90 W 70/100V
Model IZA 190-HZ
(+0/-3 dB, @ 1 W reference 1 kHz)
≤1% (at full rated power)
≤-60 dB (below rated power, 1 kHz)
Page Input
1 (balanced mic)
4-pin Euroblock
-60 dBV - +10 dBV
0 dB - +50 dB
2 kΩ 2 kΩ
+10 dBV
N/A N/A
-40 dBV
Auxiliary Outputs
1
N/A
24-bit/48 kHz
pro.Bose.com
60 Hz - 20 kHz
88 dB
Aux Input
1 (unbalanced line)
1/8" (3.5 mm) TRS
0 dBV - +10 dBV
Fixed
20 kΩ
+10 dBV
N/A
0 dBV
1 (unbalanced)
Stereo RCA
400 Ω
0 dBV (max)
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