Ampli CROWN 280MA
Mã SKU: 280MA
Mã hàng : 280MA
Bảo hành : 12 tháng
Tình trạng : Còn hàng
Xuất xứ: China Mô tả sản phẩm:
Mã hàng : 280MA
Bảo hành : 12 tháng
Tình trạng : Còn hàng
Xuất xứ: China Mô tả sản phẩm:
Hướng dẫn mua hàng
Phương thức thanh toán
Số lượng
Tư vấn & Báo giá
Ampli CROWN 280MA
Ampli CROWN 280MA là amply công suất của thương hiệu JBL được nhập khẩu và phân phối chính hãng bởi jblvietnam.vn tại Việt Nam
The 280MA mixer/amplifier from Crown Audio offers terrific sound quality and reliability, ideal for paging and background music in offices, schools, hospitals, retail stores, and other similar venues. It is a 2 x 80W unit designed for two-zone systems, and offers 4 ohm, 70 volt, and 100 volt outputs to meet your needs. It also features protection circuitry to prevent against damage from overheating, overloads, or short circuits.
- Ideal for paging and background music in schools, offices, hospitals, etc
- 70V/100V and 4 ohm output
- 8-input, 2 x 80W unit
- Easily connected to Crown Audio Commercial Audio Series mixers and amplifiers for expandability
- Sends any input to any output
- Independent bass and treble controls on each channel
- Balanced phoenix-type inputs, touch-proof screw terminal outputs
- Built-in 4 tone generator for bell, pre-announce chime, alert tone, and evacuate tone
- Protection circuitry helps prevent against damage from overheating, overloads, and short circuits
- Priority muting
- Convection cooled
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Ampli CROWN 280MA
- Output Power : 80W Per Channel into 4 ohms or 70V/100V
- Damping Factor : Not Specified by Manufacturer
- Input Sensitivity : Mic: 3 mV
- Line: 800 mV
- RCA: 400 mVInput Impedance : Mic: 400 ohms
- Line: 100 k ohms
- RCA: 50 k ohms
- Gain : Not Specified by Manufacturer
- Frequency Response : 20Hz - 20kHz (Line Out)
- 70Hz - 19kHz (1W from 4 ohm tap)
- Signal-to-Noise Ratio : 85dB
- Total Harmonic Distortion (THD) : Less than 0.5%
- Input Connections : 8 x 3-Pin Balanced Phoenix-Type Mic/Line Connectors
- 16 x Unbalanced RCA Jacks
- 8 x 3-Pin High-Impedance Balanced Phoenix-Type Amp Connectors
- Output Connectors : 2 x 4-Position Terminal Strips with COM, 4 ohm, 70V, and 100V Terminals
- 1 x 4-Pin Phoenix-Type VCA Connector
- 2 x 3-Pin Balanced Phoenix-Type Line Out Connectors
- 1 x 5-Pin Tone Generator Connector
- 1 x 3-Pin Phoenix-Type Priority Connector
- Controls Front Panel : Power Switch
- 8 x Detented Volume Knobs
- 8 x Bass Control Knobs
- 8 x Treble Control Knobs
- Controls (Rear) : 1 x Reset Switch
- 1 x Amp Configuration Switch
- 2 x Tone Level Knobs
- 16 x Input Routing Switches
- 8 x Mic/Line Switches
- 2 x Link In/Out Switches
- Indicators : Front-Panel LEDs for Power, Signal, and Clip
- Cooling : Convection Cooled
- Power Consumption : Not Specified by Manufacturer
- Dimensions (WxHxD) : 19 x 3.5 x 12.2" (483 x 89 x 310 mm)
- Weight : 25.3 lbs (11.5 kg)
- Specialties : Rear-Panel AC Outlet for External Device
- Protection Circuitry for Overload, Overheat, and Short Circuit
