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A51 5 kanalų galios stiprintuvas
8799 €
- 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
Techninė specifikacija:
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
Voltage
110V – 120V
Dimensions
17-1/2″ w x 7-5/8″ h x 20″ d, 7″ h without feet
Net weight:
80 lb
A51 5 kanalų galios stiprintuvas
8799 €
