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John Curl has outdone himself with his latest preamplifier design. Audiophile balanced design and pure class A balanced discrete circuitry means you get the cleanest, clearest signal path from input to output. You simply can't buy a better preamplifier at this price range. Dual Mono Topology, Complementary MOSFET drive stage, 6 high level inputs: Direct coupled, Balanced inputs and outputs with XLR jacks, 100% discrete Class A circuitry, Switched by precision gold contact relays, High current dual mono headphone circuit, Polarity invert from handset, Fully remote controlled, External IR input.
FEATURES
- Complementary MOSFETs
- Gold-Plated Audiophile Jacks
- Noted John Curl Design
- All Relay Switching
- 20 Gold-Clad Precision Relays
- Gold-Clad FR4 Circuit Boards
- Audiophile-Grade Capacitors
- 92,000 uF Filter Bank
- Dual-Mono Topology
- Pure Class A Discrete Circuit
- Direct Input Function
- Silver-Plated Wiring
- DC Servo Direct Coupled Circuit
- High Current Design
- Fully Remote Controlled
- IEC Removable AC Cord
- Motorized Alps Volume Control
- Pure Silver XLR Input Wire
- Balanced Inputs and Outputs
- 0-180 deg Polarity Invert Control
- Vishay Resistors in Critical Areas
SPECIFICATIONS
- Frequency Response
5 Hz - 150 kHz, +0/-2 dB, full output - Total Harmonic Distortion
<= 0.003%, 1 kHz
<= 0.005%, 20 kHz
- IM Distortion
<= 0.003%
- TIM
Unmeasureable
- Maximum Output
> 10 V before clipping - Impedances
Unbalanced inputs 30 k Ω, +/-5 %
Balanced inputs 30 k Ω per leg, +/-5%
Line outputs <= 60 Ω
Recommended line load >= 600 Ω
Recommended headphone >= 8 Ω - Input Sensitivity
All inputs 150 mV, +/-5% - Max Input Level
10.5 V before clipping - Signal-to-Noise Ratio
>110 dB, A weighted, full output
>90 dB, unweighted, full output - Crosstalk
> 110 dB, < 10 kHz, full output
> 100 dB, 20 kHz, full output - Channel Balance
<= 0.2 dB - Dimensions
19" W x 3-1/2" H (4-1/8" high with feet) x 15-3/4" - Weight
19 lb. - Power Requirements
110 V - 120 V AC, 12 W
May be rewired for 220 V - 240 V, 50 Hz
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