Parasound A31

Parasound A31

Three Channel Power Amplifier 3*250 Watt

Parasound A31
Parasound A31
Parasound A31
Parasound A31
6.460,00 Price include 21% VAT Price exclude VAT € 5.338,84
AVAILABILITY1 WEEK

Features
- 250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms
- Adjustable gain for up to +6db over THX Reference level
- Unbalanced RCA and balanced XLR inputs
- Circuitry designed by legendary John Curl
- High bias class A/AB operation
- Direct coupled (no capacitors or inductors in signal path)
- Complementary MOSFET driver stage and JFET input stage
- 24 beta-matched 15 amp, 60 MHz bipolar output transistors
- 1.5 kVA encapsulated toroid power transformer with independent
- secondary windings for each channel
- 98,400 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
- THX Ultra2 certified
- Auto turn-on by 12v trigger or audio signal
- 4u Chassis, carry handles, rack mounting adapter included

Specification

Continuous power output:
- 250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven
- 400 watts RMS x 3, 20 Hz - 20 kHz, 4 Ω, all channels driven

Current capacity:
- 60 amperes peak per channel

Power bandwidth:
- 5 Hz - 100 kHz, +0/-3 dB at 1 watt

Total harmonic distortion:
< 0.2 % at full power

IM distortion: balanced 16 V rms
< 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)
- Input impedance: - 47 k Ω unbalanced; 94 k Ω balanced
- S/N ratio: - 112 dB, input shorted, IHF A-weighted
- Damping factor: > 1100 at 20 Hz
- Dimensions: - 17-1/2" w x 7-5/8" h x 20" d, 7" h without feet
- Net weight: 65 lb.
- Shipping weight: 79 lb.