Профессиональное оборудование

Дизайн | Качественное звучание | Поддержка

FreeSpace® IZA 190-HZ

Интегрированный зонный усилитель

Интегрированные зонные усилители BOSE FreeSpace IZA 250-LZ и 190-HZ созданы для музыкальных и речевых приложений. Они создают звук преиум качества, легки в настройке и ежедневной эксплуатации, обладают возможностью расширения для подключения большего числа громкоговорителей. В усилители встроены настройки эквализации для акустических систем  FreeSpace DS16 и DS40.

Power Rating
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 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)
Cooling System Natural convection
General
Inputs (Control) Remote input for Volume Control with A/B Select user interface, Mute input for amplifier muting via contact closure