PARASOUND HALO JC3 Jr.
PARASOUND HALO JC3 Jr.
John Curl har designet anerkjente phono stage foforsterkere for Vendetta Research, Constellation Audio, Audible Illusions og for Parasound. Den kritiker roste JC3 kjenner vi som en Stereophile klasse A anbefalt komponent. Parasound Halo Jc3 Jr. er den aller nyeste og rimeligste phono forsterker noensinne fra John Curl og Parasound, … og vi snakker fortsatt om en high-end forsterker!
Circuitry designed by legendary John Curl
Circuit board layout by Carl Thompson
Cartridge options for 47k Ω 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)
Available in silver or black
Tekniske data
Frequency Response:
20-20Khz, +/- 0.2dB Total Harmonic Distortion
< 0.02% at 1 kHz Signal to Noise Ratio, 40 dB Setting
>85dB, input shorted, IHF A-weighted
>80dB, input shorted, unweighted Signal to Noise Ratio, 50 dB Setting
>89dB, input shorted, IHF A-weighted
>84dB, input shorted unweighted Signal to Noise Ratio, 60 dB Setting
> 94dB, input shorted, IHF A-weighted
> 91dB, input shorted, unweighted Inter-channel Crosstalk
>80 dB at 1 kHz Input Impedance
MM or MI: 47k Ω
MC Variable: 50- 550 Ω Output Impedance
Unbalanced: < 100 Ω
Balanced: < 100 Ω per leg Input Sensitivity at 1 kHz, 4mV Input
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 Input Sensitivity at 1 kHz, 1V 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 Total Gain
40 dB / 50 dB / 60 dB (unbalanced output)
46 dB / 56 dB / 66 dB (balanced output) XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return) AC Power Requirement
Standby: <1 watt
Power On: 9 watts
115 VAC or 230 VAC 50 - 60 Hz Dimensions
Width: 17-1/4” (437mm)
Depth: 14-3/4” (375mm) Depth with cables: 17” (432mm)
Height: 2-1/2” (63.5mm)
Height, without feet: 1-3/4” (45mm) Weight
Net: 13 lbs. (5.9 Kg)
Shipping: 19 lbs. (8.6 kg)