Oportunidades de empleo
Digital Mixer Amplifier
The A-3548D is a class D mixer / amplifier with 480 watts output. It comes with emergency and priority paging, is equipped with 3 MIC/LINE inputs, 1 MIC input, 1 AUX input can be also used for music source. With 2-channel speaker zone selectors it is ideal for paging announcements and background music applications in retail shops, schools, offices and production facilities.- 480 W Class D mixer amplifier for high and low impedance speakers
- 5 Inputs: 1 Mic, 1 AUX, 3 x MIC / AUX (selectable) , 2 Phantom power
- 2 Zone speaker selector (high impedance only)
- 2 Line out, 1 Rec out
- 2 Zone control inputs / outputs
- 1 Emergency output
| A-3548D | |
|---|---|
| Fuente de alimentación |
100 - 240 V AC, 50 / 60 Hz |
| Potencia / consumo de corriente |
601 W (at rated output), 113 W (EN62368-1) |
| Respuesta en frecuencia |
50 Hz - 20 kHz |
| Potencia nominal |
480 W |
| Salida de altavoz |
direct, zones 1 & 2 |
| Entrada de control |
2 channels, no-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (3.81 mm, 5 pins); ZONE control: No-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (3.81 mm, 4 pins) |
| Salida de control |
Power remote, emergency, zone control: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (3.50 mm, 4 pins) |
| Temperatura de funcionamiento |
–10 to +40 °C |
| Acabado |
Resina ABS, chapa de acero,pintado,negro |
| Dimensiones |
420 x 96 x 313 mm (Pr x Al x An) |
| Peso |
5,1 kg |
| Distorsión |
≤ 1 % (at 1 kHz, rated power) |
| Amplificador |
Class D |
| Relación S/R |
88 dB(A) (A-weighted) |
| Micrófonos conectables |
3 |
| Entradas |
INPUT 1, 2: –60 dB* (MIC)/–20 dB* (LINE) selectable, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 5 pins)/ø6.3 mm phone jack (2P) INPUT 3: –60 dB*, 600 Ω, electronically-balanced, ø6.3 mm phone jack INPUT 4: –60 dB* (MIC)/–20 dB* (LINE) selectable, 600 Ω, electronically-balanced, ø6.3 mm phone jack (2P) INPUT 5: –20 dB*, 10 kΩ, unbalanced, RCA pin jack x 2 PWR AMP:IN: 0 dB*, 600 Ω, unbalanced, RCA pin jack |
| Salidas |
REC, LINE 1/1: 0 dBV, 600 ohms, unbalanced, RCA pin jack SPEAKER direct, zones 1 and 2: 4-16 ohms in total or 100 V |