Parasound A 31 power amplifier
Original price was: €5.899,00.5.199,00 €Current price is: €5.199,00.
VAT included excl. Shipping Rate
The Parasound A 31 3-channel power amplifier offers home cinema enthusiasts an inexpensive entry into the world of home cinema studio standards. Like the other Parasound amplifiers used in numerous production studios, the A 31 benefits from the audiophile know-how of star developer John Curl.
Delivery time: 3-5 days
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Description
Parasound A 31 power amplifier
- 250 watts x 3 @ 8 ohms / 400 watts x 3 @ 4 ohms
- Adjustable gain for up to +6db above THX reference level
- Unbalanced RCA and balanced XLR inputs
- Circuits designed by the legendary John Curl
- Class A/AB operation with high bias
- Directly coupled (no capacitors or inductors in the signal path)
- Complementary MOSFET driver stage and JFET input stage
- 24 beta-matched 15 amp, 60 MHz output bipolar transistors
- 1,5kVA sealed toroidal power transformer with independent
- Secondary windings for each channel
- 98.400 µF filter capacity for the power supply
- DC servo and relay protection circuits
- AC power present, channel status, and high temperature indicators
- Heavy-duty, 24k gold-plated 5-way speaker terminals
- THX Ultra2 certified
- Automatic switch-on by 12V trigger or audio signal
- 4u case, carrying handles, rack mount adapter included
Continuous output power:
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 rating:
60 amps peak per channel
Performance range:
5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total Harmonic Distortion:
< 0,2% at full power
IM distortion: symmetrical 16 V rms
<0.04%
Slew Rate:
> 130 V/µsecond
Dynamic Headroom:
> 1,5 dB
Crosstalk between channels:
> 78dB at 1kHz;
> 63dB at 20kHz
Input Sensitivity:
1V for 28,28V (THX reference)
Input Impedance:
47kΩ unbalanced; 94kΩ balanced
S/N ratio:
112 dB, input shorted, IHF A-weighted
damping factor:
> 1100 at 20Hz
Dimensions:
W 17-1/2" x H 7-5/8" x D 20", H 7" without feet
Nettogewicht: 29,48 kg
Shipping weight: 35,83 kg
Additional information
| Manufacturers | |
|---|---|
| Compaction | |
| Color | |
| Kanäle |
1 review for Parasound A 31 power amplifier
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Mika Remert -
Perfect 3-channel power amp for my front with center.
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