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FreeSpace® ZA 190-HZ

Зонный усилитель

Зонные усилители BOSE FreeSpace ZA 250-LZ и 190-HZ предназначены для базовых задач звукоусиления и расширения систем, работающих с интегрированными усилителями IZA и процессорами ControlSpace ESP.

Power Rating
Amplifier Power 2 x 50 W @ 4 Ω, 2 x 25 W @ 8 Ω
Audio Performance Specifications
Frequency Response
FreeSpace® ZA 250-LZ zone amplifier FreeSpace® ZA 190-HZ zone amplifier
20 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) ≤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) ≤-60 dBV (below rated power, 1 kHz) ≤-60 dBV (below rated power, 1 kHz)
Dynamic Range
88 dB 88 dB 88 dB 88 dB
Audio Inputs
Connectors, Input
Line Inputs
   
Stereo RCA Stereo RCA
Input Range
-10 dBV - +10 dBV -10 dBV - +10 dBV
Input Impedance
20 kΩ 20 kΩ
Maximum Input Level
+10 dBV +10 dBV
Nominal Input Level
0 dBV 0 dBV
Audio Outputs
Outputs
FreeSpace® ZA 250-LZ zone amplifier FreeSpace® ZA 190-HZ zone amplifier
2 1
Connectors, Output
2-terminal barrier strip 3-pin inverted Euroblock 2-terminal barrier strip 3-pin inverted Euroblock
Nominal Output Level
2 x 50 W @ 4Ω (min); 2 x 25 W @ 8Ω 1 x 90 W @ 70/100 V 2 x 50 W @ 4Ω (min); 2 x 25 W @ 8Ω 1 x 90 W @ 70/100 V
Indicators and Controls
LED Status Indicators Power - blue
Electrical Specifications
Mains Voltage 100 V AC - 240 V AC (+/- 10%, 50/60 Hz)
AC Power Consumption 15 W (Idle), 200 W (Max)
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 1.8" H x 8.4" W x 11.9" D (45 mm x 214 mm x 302 mm)
Shipping Weight
FreeSpace® ZA 250-LZ zone amplifier FreeSpace® ZA 190-HZ zone amplifier
6.4 lb (2.9 kg) 8.6 lb (3.9 kg)
Net Weight
4.4 lb (2.0 kg) 6.7 lb (3.0 kg) 4.4 lb (2.0 kg) 6.7 lb (3.0 kg)
Cooling System Natural convection