Designed to provide basic amplification and sound system expansion
เครื่องขยายเสียงรุ่น Bose : FreeSpace ZA 250-LZ and ZA 190-HZ ถูกออกแบบมาเพื่อใช้ในการขยายสัญญาณพื้นฐานและระบบเสียง
Bose® FreeSpace® ZA 250-LZ and ZA 190-HZ zone amplifiers are designed to provide basic amplification and sound system expansion when using front-end signal processing from products such as the FreeSpace IZA 250-LZ / IZA 190-HZ integrated zone amplifiers, the FreeSpace 4400 business music system and ControlSpace® engineered sound processors.
Features :
-
Premium sound quality from a reliable, high quality Class-D amplifier designed to expand sound systems for loudspeaker installations
-
Expandable amplification allows for easy system expansion when coupled with a FreeSpace IZA 250-LZ integrated zone amplifier. The two amplifiers will function together as one system
-
Compact, lightweight design enables the FreeSpace zone amplifier to be placed out of the way—on a table, desk, counter, shelf or in an equipment rack using the optional Rack Mount Kit accessory
-
Two models available, 4/8 Ω or 70/100 V output, allow for better fit options for specific installations
Applications :
-
Retail stores
-
Restaurants and bars
-
Hospitality venues
-
Conference centers
-
Schools
-
Auxiliary zones
Power Rating :
-
Amplifier Power : 1 x 90 W @ 70/100 V
-
Audio Performance Specifications :
-
Frequency Response : 60 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz)
-
THD+N : ≤1 % (at full rated power)
-
Channel Separation (Crosstalk) : ≤-60 dBV (below rated power, 1 kHz)
-
Dynamic Range : 88 dB
Audio Inputs :
-
Input Channels : 1 Unbalanced
-
Connectors, Input : Stereo RCA
-
Input Range : -10 dBV - +10 dBV
-
Input Impedance : 20 kΩ
-
Maximum Input Level : +10 dBV
-
Nominal Input Level : 0 dBV
Audio Outputs :
-
Outputs : 1
-
Connectors, Output : 3-pin inverted Euroblock
-
Nominal Output Level : 1 x 90 W @ 70/100 V
-
Indicators and Controls :
-
LED Status Indicators : Power - blue
-
Controls, Front Panel : Power On/Off
-
Controls, Rear Panel Mono/Stereo amplifier mode switch (ZA 250-LZ only), 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 11.9" D (45 mm x 214 mm x 302 mm)
-
Shipping Weight : 8.6 lb (3.9 kg)
-
Net Weight : 6.7 lb (3.0 kg)
-
Cooling System : Natural convection
Technical Information :
Manuals :