Parasound Halo A52+ Five-Channel Power Amplifier

Features

• 180 watts RMS x 5 @ 8
• 255 watts RMS x 5 @ 4
• 225 watts RMS x 2 @ 8
• 350 watts RMS x 2 @ 4
• 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 israted 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 F 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)