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Mixer Amplifier MB-550B

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Mixer Amplifier MB-550B

Disponibilitate: Stoc epuizat

2.418,19 RON

Disponibilitate: Stoc epuizat

Montarbo Commercial Audio


Montarbo mixer amplifier (xlr balance mic input +phantom power) MB-550B



Descriptions The basic public address mixer amplifiers have power ratings from 30W, 60W, 120W, 240W, 350W, 500W to 650W. They are featured of 3 balanced microphone inputs, 2 aux inputs and 2 EMC inputs. Priority muting is achieved via EMC1-2 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 30W, 60W, 120W, 240W, 350W, 500W 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 inputs 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 Two EMC priority inputs EMC1 has priority over all inputs except MIC1 Mic 1-3, Aux 1-2 and master volume controls and bass/treble tone control Short circuit, overload and high temp protection Optional 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

Specificatii tehnice :

Model MB-550B
Rated Power Output 550W
Speaker Outputs 70V, 100V & 4~16O
Input Sensitivity & Impedance MIC 1, 2, 3: 5mV/600O, Unbalanced phone jack input

MIC 2, 3:±2.5mV/2KO, balanced XLR input

MIC 2, 3: 775mV/10KO, Unbalanced RCA input

AUX 1, 2: 350mV/10KO, Unbalanced RCA input

EMC: 775mV/10KO, Unbalanced RCA input
Output Sensitivity & Impedance MIX OUT: 1000mV/470O, Unbalanced RCA output
Tone Bass:±10dB at 100Hz

Treble:±10dB at 10KHz
Frequency Response 50Hz~16KHz(+1dB, -3dB)
S/N Ratio MIC 1, 2, 3: 66dB, AUX 1, 2: 80dB
THD Less than 0.5% at 1KHz, 1/3 rated power
Muting Function MIC 1 overrides other input signals

with 0-30dB attenuation
Tone Control ±2.5mV~±75mV at 30dB
Crosstalk =50dB
Phantom Power +48V, with LED indicator
Cooling Fan automatically start up when temp reaches 55?
Protection High temp, overload & short-circuit
Power Supply ~110V/60Hz or ~230V/50Hz or DC 24V
Power Consumption 750W
Weight 22.4Kg
Dimensions 484x385x132mm
Finish Panel: aluminum plate, black

Case: steel plate, black

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