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Flanner’s Home Entertainment
414-800-1480
The JC 3 Jr. is John Curl's ultimate value-engineered phono preamplifier. John Curl has designed acclaimed phono stage preamps for Vendetta research, Constellation Audio, Audible Illusions and for Parasound, whose JC 3+ is a Stereophile Class A Recommended Component. The JC 3 Jr. is his most affordable...ever.
Power On Consumption (watts) | 9 |
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Power Off Consumption (watts) | 1 |
Product Weight (lbs.) | 13 |
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Depth (in.) | 17 |
Width (in.) | 17.25 |
Height (in.) | 2.5 |
Color | Silver |
Color Finish Name | Silver |
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Circuitry designed by legendary John Curl
Circuit board layout by Carl Thompson
Cartridge options for 47k O MM and MC/MI
Variable MC impedance adjustment of 50-550 ohms
Gain select for 40 dB/50 dB/60 dB unbalanced (46 dB/56 dB/66 dB balanced)
Balanced and unbalanced outputs
Mono switch can improve sound of mono & older LPs
Convenient auto turn-on by 12V trigger
RIAA accurate to within 0.2 dB
Incredible S/N up to 94 dB and THD less than 0.02%
Vishay-Dale resistors in the audio path
Aluminum shield separates power supply and audio circuits
Shielded toroid power transformer
High speed-soft recovery bridge rectifiers and common mode inductors
Vampire brand 24k gold-plated RCA jacks
Neutrik brand locking balanced XLR outputs connectors
Compact 1U chassis (2.5" high with feet)
20-20Khz, +/- 0.2dB
< 0.02% at 1 kHz
>85dB, input shorted, IHF A-weighted
>80dB, input shorted, unweighted
>89dB, input shorted, IHF A-weighted
>84dB, input shorted unweighted
> 94dB, input shorted, IHF A-weighted
> 91dB, input shorted, unweighted
>80 dB at 1 kHz
MM or MI: 47k O
MC Variable: 50- 550 O
Unbalanced: < 100 O
Balanced: < 100 O per leg
40 dB: 4 mV for 450mV output
50 dB: 4 mV for 1.4 Volts output
60 dB: 4 mV for 4.25 Volts output
40 dB: 9 mV for 1.0 Volt output
50 dB: 3 mV for 1.0 Volt output
60 dB: 0.9 mV for 1.0 Volt output
40 dB / 50 dB / 60 dB (unbalanced output)
46 dB / 56 dB / 66 dB (balanced output
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)
115 VAC or 230 VAC 50 - 60 H
Depth without cables: 14.75
Height without feet: 1.75
Product Weight (lbs.) | 13 |
Depth (in.) | 17 |
Width (in.) | 17.25 |
Height (in.) | 2.5 |
Color | Silver |
Color Finish Name | Silver |
Power On Consumption (watts): | 9 |
Power Off Consumption (watts): | 1 |