Features
- Two independent 1200vA toroid power transformers
- Independent transformer windings for driver stage regulators
- Higher driver rail voltages and independent regulation to prevent sag
- 100,000uF computer-grade capacitors in power supply
- Multiple polystyrene bypass capacitors in power supply
- Cascode Class A input stages with matched J-FET pairs
- Hand picked Mosfets in high voltage driver stages
- 24 5OMhz, 15 ampere output transistors, B-matched complements
- Output transistors direct-coupled without inductors
- DC servo direct-coupled audio circuits with 0.3Hz rolloff
- Linear tracking, instantaneous acting DC servos
- Pure Class A operation up to >6 watts output; Class AB-1 thereafter
- Balanced input circuits, XLR connectors, separately switched
- Gold-plated metal structure RCA input jacks
- Multiple temperature sensors and silver-cadmium relay protection
- FR-4 glass epoxy circuit boards, outputs double clad for high current
- Dual mono circuit topology for superior separation past 20kHz
- Proprietary quick-settling bias circuits obviates warmup period
- Silver plated audiophile-grade wiring drivers to outputs
- Precision 1% tolerance Holco and Resista metal film resistors
Specifications
- Continuous Power Output – Stereo
250 watts RMS x 2, 20 Hz-20 kHz, 8 Ω
385 watts RMS x 2, 20 Hz-20 kHz, 4 Ω
385 watts RMS x 2, 20 Hz-20 kHz, 2 Ω - Continuous Power Output – Mono
750 watts RMS, 20 Hz-20 kHz, 8 Ω
1000 watts RMS, 20 Hz-20 kHz, 4 Ω - Current Capacity
50 amperes continuous
90 amperes peak - Slew Rate
>135 V/µsecond - Frequency Response
2 Hz-95 kHz, +0/-1.5 dB - Total Harmonic Distortion
< 0.05% at full power
< 0.009% typical levels - IM Distortion
< 0.03% - TIM
Unmeasureable - Dynamic Headroom
> 1.5dB - lnterchannel Crosstalk
> 84 dB at 1 kHz
> 74 dB at 20 kHz - Input Impedance
100K Ω/RCA-unbalanced, 200K Ω/XLR-balanced - S/N Ratio
> 114 dB, input shorted, IHF A weighted - Damping Factor
> 1000 at 20 Hz - Dimensions
19″ wide x 7″ high x 15″ deep - Weight
60 lbs. net - AC Power Requirements
1000 watts
