Ampli CROWN 28M
Mã hàng : 28M
Bảo hành : 12 tháng
Tình trạng : Còn hàng
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Ampli CROWN 28M
Ampli CROWN 28M là cục đẩy công suất của thương hiệu JBL được nhập khẩu và phân phối chính hãng bởi jblvietnam.vn tại Việt Nam
The 28M, part of the Commercial Audio Series from Crown Audio, is a rack-mountable preamplifier/mixer ideal for use in factories, schools, hospitals, restaurants, offices, and other venues. It features eight mic/line inputs with stereo RCA jacks and balanced phoenix-type connectors and two outputs with balanced phoenix-type connectors. Priority muting is included for paging.
Individual volume, bass, and treble controls are provided for each input. LED signal indicators are provided for each input and the output. A built-in tone generator provides bell, pre-announce chime, alert, and evacuate tones.
>> xem thêm POWER CROWN Commercical Series
- Eight input channels, each with stereo RCA jacks and balanced phoenix-type connectors
- Two output channels with balanced phoenix-type connectors
- Each input may be assigned to any combination of outputs
- Priority muting for paging
- Built-in four tone generator
- Signal indicator LEDs
- Level, bass, and treble controls for each input
- Phantom power
Ampli CROWN 28M
- Frequency Response : 20Hz - 20kHz
- Signal to Noise Ratio : 100 dB
- Total Harmonic Distortion (THD) : 0.05% (Typical)
- Input Sensitivity : Balanced Mic: 3mV
- Balanced Line: 800mV
- RCA: 400mV
- Input Impedance : Mic: 400 ohms
- Line: 100 k ohms
- RCA: 50 k ohms
- Crosstalk : -50 dBOutput Level : 1.2V
Phantom Power : 15VDC - Controls Front Panel : 1 x Power Switch
- 8 x Input Volume Control Knobs
- 8 x Bass Controls
- 8 x Treble Controls
- 2 x Output Volume Control Knobs
- Controls Rear Panel : 1 x Mixer Config. DIP Switch (For Priority Muting and Phantom Power)
- 8 x Mic/Line Selector Switches
- 2 x Output Tone Control Potentiometers
- 16 x Input Routing Dipswitches
- Indicators : Green LEDs for Input and Output Signals on Front Panel
- Red Clip Indicator LED
- Blue Power Indicator LED
- Connectors : 1 x AC Power Inlet
- 1 x 2-Position Terminal Strip (24VDC Backup Power)
- 1 x 3-Pin Phoenix Connector for Priority Muting
- 2 x 3-Pin Balanced Phoenix Output Connectors
- 1 x 5-Pin Phoenix Connector for Tone Generator
- 8 x Balanced 3-Pin Phoenix Input Connectors
- 8 x RCA Stereo Input Pairs (16 Jacks Total)
- Dimensions (WxHxD) : 19 x 1.75 x 10.7" (483 x 45 x 272mm)
- Weight : 8.7 lbs (3.9 kg
