描述
Parasound Halo A52+ 5 channel Poweramp 
5聲道 後級擴音機
SPECIFICATIONS
- 180 watts RMS x 5 @ 8 Ω
 - 255 watts RMS x 5 @ 4 Ω
 - 225 watts RMS x 2 @ 8 Ω
 - 350 watts RMS x 2 @ 4 Ω
 - Class A/AB circuitry designed by legendary John Curl
 - Direct coupled - no capacitors or inductors in audio path ensures the cleanest signal
 - Balanced XLR inputs with discrete circuits
 - Full power is rated all the way down to 5Hz for unrestricted low-end bass
 - Custom 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel
 - Hand-matched JFETs for input stage
 - Hand-matched MOSFETs for driver stage
 - Beta-matched 15 amp, 60 MHz bipolar output transistors (3 pairs per channel)
 - 100,000 µF power supply filter capacitance
 - DC Servo and relay protection circuits
 - Auto turn on by audio signal or 12V trigger
 - Heavy-duty 24k gold-plated, 5-way speaker terminals
 - 3U chassis with updated cosmetics, rack mountable with HRA3 (sold separately)
 



