Two-channel Amplifier Modules

For stereo speaker sets

Park Audio™

Version

With analog input section:
– input section with stereo line input and output,  input level control and MONO-STEREO switch
– input section with stereo line input, microphone input, line and mic level controls and 3-way  line and mic EQ,
– input section with stereo line input, microphone input, line and mic level controls,   line and mic EQ and effect processors

With DSP input sections:
– input section with stereo line input, switched line output, level control and preset switch

  • D class power amplifier
  • Switching power supply
  • Power factor corrector (DX700S, DX1400S – optional)
  • Forced cooling
  • Detachable power cord
  • Analog input section, acting as high pass filter, EQ, limiting and speaker overload protection
  • Line inputs – 2 х XLR
  • Line outputs (parallel to line inputs) – 2 х XLR
  • Output for passive loudspeaker – SPEAKON
  • Input level control
  • MONO-STEREO switch
  • Overload and short-circuit protection
  • DC output protection
  • Thermal protection
  • High frequency protection
MODELDX700S-4DX700S-8DX1400S-4DX2000S-4 PFC
Power Rating*, 4Ω2 х 350 W2 х 700 W2 х 1000 W
Power Rating*, 8Ω2 х 200 W2 х 350 W2 х 380 W2 х 500 W
Frequency Range** (0, - 0.5 dB)45 Hz - 20 kHz45 Hz - 20 kHz45 Hz - 20 kHz45 Hz - 20 kHz
Total Harmonic Distortion (45 Hz - 20 kHz)0.05 %0.05 %0.05 %0.05 %
Damping Factor ( 8Ω, 200 Hz )> 200> 200> 200> 200
Slew Rate20 V/uS20 V/uS20 V/uS20 V/uS
Signal-to-Noise Ratio98 dB98 dB98 dB98 dB
Sensitivity**0.775 V0.775 V0.775 V0.775 V
HPF Cutoff Frequency **45 Hz45 Hz45 Hz45 Hz
Power Requirements~230 V, 50/60 Hz~230 V, 50/60 Hz~230 V, 50/60 Hz~160-280 V, 50/60 Hz
Weight (without FC / with PFC)3.8 / 4.1 kg3.8 / 4.1 kg4 / 4.3 kg- / 4.3 kg
Dimensions (W х H х D)198 х 408 х 104 mm198 х 408 х 104 mm198 х 408 х 104 mm198 х 408 х 104 mm
*    At mains voltage:
   ~230 V for amplifier without Power Factor Correction (PFC);
   ~160-280 V for amplifier with Power Factor Correction (PFC).
**  Basic model.