Parasound Halo A51 Five-Channel Power Amplifier
Parasound Halo A51 Five-Channel Power Amplifier
Sale price$5,749
Regular price (/)
Parasound Halo A51 Five-Channel Power Amplifier
Features
- Circuitry designed by legendary John Curl
- THX Ultra2 certified
- High bias Class A/AB operation
- Balanced inputs with discrete circuits and XLR connectors
- Direct Coupled - no capacitors or inductors in signal path
- Complementary MOSFET driver stage and JFET input stage
- 40 beta-matched 15 amp, 60 MHz bipolar output transistors
- 2.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel
- 164,000 μF power supply filter capacitance
- DC Servo and relay protection circuits
- AC present, channel status, high temperature indicators
- Heavy-duty 24k gold-plated 5-way speaker terminals
- Gold-plated RCA input jacks; ground lift switch
- Auto turn-on by 12v trigger or audio signal
- 4u Chassis, carry handles, rack mounting adapter included
Specifications
| Current Capacity | 60 amperes peak per channel |
| Power Bandwidth | 5 Hz - 100 kHz, +0/-3 dB at 1 watt |
| Total Harmonic Distortion (THD) | < 0.2 % at full power |
| IM Distortion | < 0.04 % |
| Slew Rate | > 130 V/µsecond |
| Dynamic Headroom | > 1.5 dB |
| Interchannel Crosstalk | > 78 dB at 1 kHz > 63 dB at 20 kHz |
| Input Sensitivity | 1 V for 28.28 V, THX Reference Lev |
| Input Impedance | 47 kΩ unbalanced 94 kΩ balanced |
| S/N Ratio | 112 dB, input shorted, IHF A-weighted |
| Damping Factor | > 1100 at 20 Hz |
| Voltage | 110V - 120V |
| Dimensions | Width: 17-1/2" (448 mm) Height with feet: 7-5/8" (194 mm) Height without feet: 7" (178 mm) Depth: 20" (508 mm) |
| Net Weight | 80 lb. (36.3 kg) |
Description
Description
Parasound Halo A51 Five-Channel Power Amplifier
Features
- Circuitry designed by legendary John Curl
- THX Ultra2 certified
- High bias Class A/AB operation
- Balanced inputs with discrete circuits and XLR connectors
- Direct Coupled - no capacitors or inductors in signal path
- Complementary MOSFET driver stage and JFET input stage
- 40 beta-matched 15 amp, 60 MHz bipolar output transistors
- 2.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel
- 164,000 μF power supply filter capacitance
- DC Servo and relay protection circuits
- AC present, channel status, high temperature indicators
- Heavy-duty 24k gold-plated 5-way speaker terminals
- Gold-plated RCA input jacks; ground lift switch
- Auto turn-on by 12v trigger or audio signal
- 4u Chassis, carry handles, rack mounting adapter included
Specifications
Specifications
| Current Capacity | 60 amperes peak per channel |
| Power Bandwidth | 5 Hz - 100 kHz, +0/-3 dB at 1 watt |
| Total Harmonic Distortion (THD) | < 0.2 % at full power |
| IM Distortion | < 0.04 % |
| Slew Rate | > 130 V/µsecond |
| Dynamic Headroom | > 1.5 dB |
| Interchannel Crosstalk | > 78 dB at 1 kHz > 63 dB at 20 kHz |
| Input Sensitivity | 1 V for 28.28 V, THX Reference Lev |
| Input Impedance | 47 kΩ unbalanced 94 kΩ balanced |
| S/N Ratio | 112 dB, input shorted, IHF A-weighted |
| Damping Factor | > 1100 at 20 Hz |
| Voltage | 110V - 120V |
| Dimensions | Width: 17-1/2" (448 mm) Height with feet: 7-5/8" (194 mm) Height without feet: 7" (178 mm) Depth: 20" (508 mm) |
| Net Weight | 80 lb. (36.3 kg) |
This product has no reviews yet.
RockOnAV Carries the Ultimate Selection of Audio and Video products.
Elevate Your Home Audio Setup!
Transform your home into a personal sanctuary with high-quality audio that enhances every moment. Investing in a robust home audio system elevates your entertainment experience, allowing you to enjoy your favorite music, movies, and podcasts with stunning clarity and depth.
Before
After