*250 watts RMS x 5, 8 Ohms
*THX Ultra2 certified
*Circuitry designed by legendary John Curl
*High bias Class A/AB operation
*Balanced inputs of discrete circuits and XLR connectors
*Direct Coupled
*MOSFET driver stage and JFET input stage
- 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
Continuous power output:
250 watts RMS x 5, 20 Hz – 20 kHz, 8 Ω, all channels driven
400 watts RMS x 5, 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 Lev
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: 80 lb.
http://www.parasound.com/a51.php
Multi-awarded & reviews:
Home Cinema Choice (UK)
Revue Du Son & Du Home Cinema (France)
Stereophile Guide to Home Theater
Home Theater Buyers Guide
Image Home Entertainment (Germany)
Stereophile Guide to Home Theater,
Widescreen Review
T 3 (UK)
AudioVision (Germany)
Hi-Fi Choice (UK)
Son & Image (Canada)
DVD Etc.,
c’t Kino Daheim – special (Germany)
What Hi-Fi (Russia)
and more…
Actsessory Shoppe 