Bộ khuếch đại âm mono PARASOUND JC1
Features
- Premier monaural amplifier
- Circuitry designed by legendary John Curl and CTC Builder
- Ultra-high bias Class A/AB operation
- Exclusive two position bias level adjustment
- Balanced inputs with discrete circuits and XLR connectors
- Vampire Direct gold-plated OFC RCA input
- Dual heavy-duty 24k gold-plated 5-way speaker binding posts
- Direct Coupled - no capacitors or inductors in signal path
- Complementary MOSFET driver stage and JFET input stage
- 18 beta-matched 15 amp, 60 MHz bipolar output transistors
- 1.9 kVA encapsulated toroid power transformer
- Independent power supplies for input, driver and output stages
- 18,000 μF filters for driver stage
- 132,000 µF Nichicon Gold Tune filters for output stage
- DC Servo and relay protection circuits
- REL and Nichicon Muse capacitors
- Harris hyper-fast soft recovery diodes for all bridge rectifiers
- Auto turn-on by 12v trigger or audio signal trigger
- Ground lift switch , adjustable turn-on delay
- 4u Chassis with rear carry handles, rack mounting kit included
- Premium detachable AWG 12 power cord with silver solder
- THX Ultra2 certified
Specifications
| Continuous power output, 20Hz - 20 kHz | 400 watts RMS x 1, 8 Ω 800 watts RMS x 1, 4 Ω 1200 watts RMS x 1, 2 Ω |
| Class A power output, 20Hz - 20 kHz | 25 watts, bias set to high, 8 Ω 10 watts, bias set to low, 8 Ω |
| Current capacity | 135 amperes peak A4 |
| Power bandwidth | 2 Hz - 120 kHz, +0/-3 dB at 1 watt |
| Total harmonic distortion | < 0.15 % at full power |
| IM distortion: balanced 16 V rms | < 0.03 % |
| Slew rate | > 130 V/µsecond |
| Dynamic headroom | > 1.8 dB |
| Input sensitivity: | 1 V for 28.28 V, THX Reference Level |
| Input impedance | 100 k Ω |
| S/N ratio | >120 dB, IHF A-weighted, bias set to high >122 dB, IHF A-weighted, bias set to low |
| Damping factor | > 1200 at 20 Hz |
| Power Requirement | 250 watts idle 1280 watts full power into 4 Ω |
| DC trigger output capacity | 12 VDC, 150 mA |
| Dimensions | 178 x 508 x 438 mm |
| Weight | 31.8kg |
- Bảo hành: 12 tháng.
