Accuphase PS-550
The power supply delivers the energy your audio equipment uses for music playback. Accuphase’s Clean Power Supply components provide a power source with minimum noise and distortion by utilizing a groundbreaking waveform shaping technology that compares the power supply’s waveform to a reference waveform, then supplements insufficiencies and removes any excess misshaping. The results of waveform shaping are then observable in a new waveform display. The PS-550 delivers impressive improvements in audio quality, making it an essential supplement to fine audio equipment.
- Input /output waveform display
- Output power meter
- Input/output voltage meter
- Input/output distortion meter
- Massive output capacity
- 0.08% total harmonic distortion waveform shaping
- High-grade output voltage correction
- Numerous output terminals
- High-sensitivity protection circuitry
- Large high-efficiency toroidal transformer
- Large filtering capacitors
SPECIFICATIONS
Rated output capacity: 510 VA (continuous)
Rated output voltage: 230 V AC ±3.0 V
Rated output current: 2.22 A
Output frequency: 50 Hz or 60 Hz (identical to input frequency)
Instantaneous peak current capacity: 40 A
Output waveform THD: 0.08% or less
AC power outlets: 6 outlets, on rear panel
Rated input voltage: 230 V AC ±10%
Input frequency: 50 Hz or 60 Hz
No-load power consumption: 37 W
Cooling principle: Natural air cooling
Meter:
VOLT-AMPERE: 0-510 VA, Meter function selector LEDs flash when overload occurs
VOLTAGE INPUT/OUTPUT (green zone of scale): 230 V AC ±5%
DISTORTION INPUT/OUTPUT: 0-6%
AUTO-MONITOR: Display cycles automatically from VOLT-AMPERE to DISTORTION OUTPUT, showing each mode for 5 seconds
Maximum Dimensions: Width 465 mm (18.31"), Height 181 mm (7.13"), Depth 386 mm (15.2")
Mass: 24.0 kg (52.9 lbs.) net, 30.0 kg (66.1 lbs.) in shipping carton