Bose FreeSpace IZA 2120-HZ Service Manual page 18

FreeSpace
Power Rating
2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω
Audio Performance
Frequency Response 20 Hz - 20 kHz (+0/–3 dB, @ 1 W reference 1 kHz)
THD+N ≤ 0.5 % (at rated power)
Channel Separation (Crosstalk) ≤ –58 dBu (below rated power, 1 kHz)
Dynamic Range 88 dB
Audio Inputs
Input Channels 1 unbalanced, 1 balanced
Connectors Stereo RCA, 5-pin Euroblock
Input Range –8 dBu to 22 dBu
Input Impedance 20 kΩ
Maximum Input Level 22 dBu
Nominal Input Level 4 dBu
Audio Outputs
Outputs 2
Connectors 2-pin inverted Euroblock
Nominal Output Level 2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω
Indicators and Controls
Power LED Solid blue indicates power is on, blinking blue indicates standby mode
Input Signal Clip LED Green indicates input signal is within –37 dBu to 11 dBu, red indicates signal is over 11 dBu
Output Signal Clip LED Green indicates output signal is within –46 dBFS to –2 dBFS, red indicates signal is over –2 dBFS, approximately 80 W/channel, for each output 120
watts is 0dBFS
Controls, Front Panel Power On/Off
Controls, Rear Panel Auto Standby: On/Off switch, Output: Stereo/Mono switch, Mute, Output trims, Remote
Electrical
Mains Voltage 100 VAC - 240 VAC (±10%, 50/60 Hz)
AC Power Consumption 21 W (Standby), 300 W (Max)
Mains Connector Standard IEC (C14)
Maximum Inrush Current 12.6 Amps (230 VAC / 50 Hz), 7.8 Amps (120 VAC / 60 Hz)
Overload Protection High temperature, output short, excessively low or high AC line voltage
Physical
Dimensions 1.7" H x 19.0" W x 12.8" D (44 mm x 483 mm x 324 mm)
Shipping Weight 11.5 lb (5.2 kg)
Net Weight 8.5 lb (3.9 kg)
Cooling System
General
Inputs (Control) Remote input for Volume Control (PC041966), Mute input control via a normally open contact closure
Product Information
ZA 2120-LZ
®
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