Parasound Halo A52+ -5 Channel Power Amplifier (Black)

Name: Parasound Halo A52+ -5 Channel Power Amplifier (Black)
Brand: AV Shack
SKU: 000av0353
Price: 386000.0 INR
Availability: InStock

Rs. 386,000.00

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Description

A 52+ Five Channel Power Amplifier Halo

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)

Additional Information

Specifications

Power Output - All 5 Channels Driven
180 watts x 5, 8 Ω
255 watts x 5, 4 Ω

IM Distortion
< 0.04 %

Audio Trigger Requirements
2 mV - 10 mV

Power Output - 2 Channels Driven
225 watts x 2, 8 Ω
350 watts x 2, 4 Ω

TIM
Unmeasurable

XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)

Power measurements parameters with 120VAC
0.05% THD, RMS continuous power,
full audio band (20 Hz - 20 kHz)

Interchannel Crosstalk
> 78 dB at 1 kHz
> 63 dB at 20 kHz

Dimensions
Width: 17-1/4" (437 mm)
Height without feet: 5-1/4" (133 mm)
Height with feet: 5-7/8" (149 mm)
Depth: 20" (508 mm)
Depth with cables: 21-1/4" (540 mm)

Current Capacity
45 amperes peak, per channel

Input Impedance
Unbalanced: 47 kΩ
Balanced: 94 kΩ, 47 kΩ per leg

Dynamic Headroom
>1.5dB

Input Sensitivity for 28.28 V Output into 8 Ω
Unbalanced: 1 V
Balanced: 1 V per leg
Total Gain: 29 dB

Net Weight
55 lb. (25 kg)

Slew Rate
> 130 volts per microsecond

S/N Ratio
> 112 dB, input shorted, IHF A-weighted
> 102 dB, input shorted, unweighted

Shipping Weight
69 lb. (31.3 kg)

Frequency Response
5 Hz - 100 kHz, +0/-3 dB
20 Hz - 20 kHz, +0/-0.3 dB

Damping Factor
> 1100 at 20 Hz

Power Requirement
Standby: 1 Watt
Idle: 125 Watts
Maximum: 1500 Watts

Total Harmonic Distortion (THD)
< 0.05 % at full power
< 0.03 % at typical listening levels

DC Trigger Requirements
+9 Vdc to +12 Vdc, 5 mA

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