Description
Audio amplifier. 4 x 150 W @ 4 Ohm. 9 operating modes. Crossover for subwoofer output.
The PA 1254 is a professional 4-channel audio amplifier, rated at 150W @ 4 Ohms per channel, housed in a 1U rackmount metal enclosure. It features balanced inputs and outputs with Euroblock connectors. The front panel includes a power switch, independent volume controls for each channel, and indicators for power, signal, clip, and protection. It offers nine operating modes, two of which allow the use of channels C and D for connecting subwoofers with adjustable crossover frequency.
- 9 operating modes.
- Audio settings 2.1.
- Crossover frequency selection between 50 Hz and 250 Hz.
- 1 x 19-inch rack unit.
- Product dimensions (m) 0.28 x 0.48 x 0.04
| Type | Class D |
| Number of Channels | 4 |
| W/Ch @ 8 Ohm | 90 W |
| W/Ch @ 4 Ohm | 150 W |
| W/Ch @ 2 Ohm | 230 W |
| W Bridge @ 8 Ohm | 310 W |
| W Bridge @ 4 Ohm | 400 W |
| Frequency Range | 20 Hz – 20 kHz, SUB mode: cut-off frequency between 50 Hz and 250 Hz |
| THD+N | <0.1% |
| S/R ratio | >96 dB |
| Revenue | 28 dB |
| Input Sensitivity | 2.21 dBu |
| Connectors | Power: 1 x IEC, Audio In: Euroblock, Audio Amp Out: Euroblock |
| Protections | Mute On/Off, DC, internal fuse |
| Consumption | 800 W/ |
