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Block Diagram - Montarbo NM250A Manual De Instrucciones

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NM250A
2-way, bi-amplifed, active loudspeaker system
Specifications
Speaker system
2-way bass reflex, low turblence ports
Components
custom designed
- bass frequencies
8" high efficiency woofer
Nominal diameter
8"
Nominal impedance
8 ohms
Power capacity
200 Watts
- high frequencies
1" compression driver loaded by a
90° x 60° horn
Throat diameter:
1"
Nominal impedance:
8 ohms
Voice coil diameter:
25 mm
Impedance
8 ohms
Frequency response
58 Hz ÷ 20 kHz ± 3dB
- bass
58Hz ÷ 3300Hz
- mid/high
3300Hz ÷ 20kHz
Electronic crossover
3300 Hz, 24 dB/oct
Sensitivity
98 dB SPL @ 1W/1m on axis
Max SPL
121 dB
Response curve
24
APPENDIX
Built-in power amplifier
2 MosFet, class AB, dedicated power units
with 2 independent dynamic processors;
self-diagnostic circuit
Max. output power
250 Watts
- bass
200 W (8 ohms / 0.1% THD)
- mid/high
50 W (8 ohms / 0.1% THD)
Frequency response
10Hz ÷ 40kHz ±1dB
Input impedance
line: 22kOhms - micro: 2 kOhms
Input sensitivity
line: -10dB - micro: -40dB
Noise referred to input
-118dB (A weighted)
Power supply
230 V.A.C. 50÷60Hz - Fuse: T 1AL
on request: 117 V.A.C. 50÷60Hz, fuse T 2A
Connections
combined XLR and jack socket
(Neutrik Combo
(mic/line switchable);
balanced XLR output (link)
Construction
Injection moulded polypropylene
cabinet. Steel protection grille.
Stand adaptor. Threaded inserts (8M)
Dimensions (w x h x d):
25 x 42,5 x 23 cm
Weight:
9 Kg

Block diagram

®
) for the balanced input

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