The Park Audio DF-1404 MKII is enclosed in a metal (steel) case of 88 mm (2U) height. The DF-series amplifiers have high efficiency class D topology with least heat and high sound quality, comparable with the best analogue amplifiers. Modern switching power supply not only minimizes the weight, but also provides reliable and faultless operation of the amplifier.
Physically the DF-1404 consists of:
- pulse power supply unit.
- four digital amplifying units installed on a common heat sink.
- input unit with HP/LP, lowcut switch.
- indication and input level control unit.
- Background music.
- Small cafe.
Park Audio DF-1404 MKII Specifications:
|Output power (W)|
|RMS 4 ohm||
4 x 350
|RMS 8 ohm||
4 x 200
|Peak 4 ohm||
4 x 420
|Peak 8 ohm||
4 x 210
2 x 650
|AC Power||8A, 230 V|
|Frequency response**||20Hz … 20kHz (+/- 0.5 dB, full power)|
|Total Harmonic Dist.||0.05 % (1kHz)|
|Damping Factor||>200 (100Hz, 8Ohm)|
|Crossover Freq.||150Hz,12dB/Oct. HP or LP|
|Cooling||Front to back|
|Dimensions||482 х 96 х 362 mm|
|2U(height in rack)|
|324mm(depth in rack)|
|* Bridged channels 1&2 and 3&4|
|** Cutoff filters are disabled|