ARB-550 550W Audio Mixer
The basic public address mixer amplifier belonging to a family of similar products with power ratings from 60W, 120W, 240W, 350W, 500W to 650W. ARB-120 is 120W version of ARB audio mixers.
The basic public address mixer amplifier belonging to a family of similar products with power ratings from 60W, 120W, 250W, and 550W. ARB-550 is 550W version of ARB audio mixers.
They are featured of 3 balanced microphone inputs, 2 aux inputs and 1 EMC input. Priority muting is achieved via EMC for overriding other inputs except Mic1 on front panel. Individual gain controls are provided for Mic 1-3 and Aux 1-2, bass and treble controls and master volume control are provided for overall tone control. 70V, 100V and low impedance 4-16ohms speaker outputs are provided. Extensive protection from short-circuit, overload and high temp.
Features
- Mixer amplifier for paging and background music system
- Rated power from 60W, 120W, 250W, 350W, 550W to 650W
- 2U rack mount (less than 350W) and 3U rack mount design
- 70V, 100V and low impedance 4-16ohm speaker output
- Three balanced Mic input
- Mic 1(phone jack) with VOX priority and VOX level on front panel
- Mic 2-3 by XLR type on rear panel with phantom power
- Two Aux Inputs and 2 line inputs for spare use
- One EMC priority input
- EMC has priority over all inputs except MIC1
- Mic 1-3, Aux 1-2 and master volume controls and bass/treble tone
- Short circuit, overload and high temp protection
- DC 24V available on less than 500W models
- Panel with/without handhold
- Faults monitoring module, it can output short circuit signal to achieve main/spare amplifier Switch
Additional information
Weight | 9.5 kg |
---|---|
Dimensions | 48.4 × 33.5 × 8.8 cm |
Model | ARB-550 |
Rated Power Output | 550W |
Speaker Outputs | 70V, 100V & 4~16 |
Input Sensitivity & Impedance | MIC 1, 2, 3: 5mV/600 , Unbalanced phone jack input |
Output Sensitivity & Impedance | MIC 2, 3: 2.5mV/2K , balanced XLR input |
Tone | MIC 2, 3: 775mV/10K , Unbalanced RCA input |
Frequency Response | AUX 1, 2: 350mV/10K , Unbalanced RCA input |
Power Supply | 2.5mV~ 75mV at 30dB |
THD | MIX OUT: 1V/470 , Unbalanced RCA output |
Muting Function | Bass: 10dB at 100Hz |
Gain Control | Treble: 10dB at 10KHz |
Crosstalk | 50Hz~16KHz(+1dB, -3dB) |
Phantom Power | MIC 1, 2, 3: 66dB, AUX 1, 2: 80dB |
Cooling | Less than 0.5% at 1KHz, 1/3 rated power |
Protection | MIC 1 overrides other input signals with 0-30dB attenuation |
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