Unità di Potenza Modulare 250W – 70/100V- 4Ohm
Unità di Potenza Modulare 250W – 70/100V- 4Ohm
Circuito di protezione sovraccarico e corto circuito diffusori
Controllo dinamico del Clipping
Indicatori Led
Controllo generale del volume (Master)
Regolazione toni bassi ed alti
Ingresso di Linea Bilanciato su connettore Euroblock
Ingresso Prioritario di Linea Bilanciato su connettore Euroblock con Controllo di Guadagno
3 uscite su connettore Euroblock, selezionabili mediante dip switch:
4Ohm – 70V – 100V
Filtro PA-HF inseribile posteriormente
Selettore posteriore Ground-Lift
Alimentazione Autoswitch 230/117V~ 50/60Hz
Alimentazione d’emergenza 24Vdc
Dimensioni (LxHxP): 116x53x250mm
Peso: 2.25Kg
Massimo 8 moduli inseribili su cestello rack dedicato MDA8C (3U rack 19”)
Model: MDA500
Output Power RMS (W): 500
Frequency Response: 20Hz ÷ 20KHz ±3db 440Hz ÷ 20KHz ±3d (selectable)
S/N Ratio: > 110 dbA (20Hz ÷ 20KHz)
Distortion (THD+N): < 0,05 dbu (1W ÷ Max Power)
Input Impedance: 10KOhm
Input Sensitivity (mV): 100÷1000 (Priority Input) – 550 (Line Input)
Maximum Input Voltage (V): 4,5
Power Supply Ac
Input Voltage (V~): 90÷270 (P.F.C.) 90÷270 (P.F.C.)
Input Frequency (Hz): 50 / 60 ± 10%
Max Input Current Average/Peak (A): 1,6 / 11,2
Power Supply Dc
Input Voltage (Vdc): 20,8 ÷ 27,2
Max Input Current Average/Peak (A): 8 / 56
Input/Output Connectors
Primary Power Supply (V~): IEC Plug
Auxiliary Power Supply (Vdc): Polarized panel connector
Speaker Output: Terminal block (Euroblock)
Signal Input: Terminal block (Euroblock)
Controls
Front Panel:Green Led – ON, bicolor green/orange Led – SIGNAL/CLIP, Red Led – FAULT, Master, bass, treble controls
Rear Panel: Priority Input Gain – Inpedance selector – Priority selector – PA filter – Ground lift
Protection
Speaker Overload Protection: Electronics
Speaker Short-Circuit Protection: Electronics
Termal Protection: Electronics
DC Power Protection: Electronics
Mains Power Protection Fuse
Mains Power Spike Protection: 480 Joules, 2ms
Clipping Protection Electronics: with attenuation signal
General Data
Audible Noise (dB@1mt): < 40
Operating Temperature (°C): 0 ÷ 40
Relative Humidity (%): < 95 (non-condensing)
Dimensions (LxHxP) (mm): 116 x 53 x 250
Weight (kg): 2,4