JC 3 - High End Phono Preamplifier designed by John Curl
Produktbeschreibung
Designed by John Curl - creator of the legendary Vendetta Research phono preamp
Inputs and outputs use Vampire brand 24k gold-plated RCA jacks
Balanced outputs use Neutrik brand premium XLR jacks
MM 47 kOhm, MC 100 Ohm or MC 47 kOhm; (MC 47 kOhm is ideal for high-end Grado moving iron cartridges)
S/N: 86 dB MM; 75 dB MC
RIAA accuracy within 0.2 dB
Exclusively Vishay-Dale resistors in the audio path
Triple shielding; low-carbon mild steel partitions isolate the power supplies & AC wires
Dual mono design; each audio channel is separately enclosed in its own extruded aluminum enclosure
Separate high speed-soft recovery rectifiers, filter caps and voltage regulators for each channel
Superior R-core type power transformer
Mono switch can improve sound of mono and older LPs
Built-in AC line conditioner to prevent AC noise from polluting the circuits
AC polarity reverse switch can reduce hum in many systems
Non-magnetic aluminum rear panel for purest sound
Turn On Options switch: manual or auto with 12V trigger input
Premium detachable heavy gauge IEC AC cord
26’ (3m) trigger wires included
2u Chassis, rack mountable with HRA2 (sold separately)
Parasound
5 year parts, 5 years labor warranty
(For USA and Canada
purchases only)
Frequency
Response: 20 Hz - 20 kHz,
+/- 0.2 dB
THD Distortion: THD:
< 0.005 % at 20 kHz
S/N Ratio (MM): >
86 dB, input shorted, IHF A-weighted
>
80 dB, input shorted, unweighted
S/N Ratio (MC): >
75 dB, input shorted, IHF A-weighted
> 70 dB, input shorted,
unweighted
Crosstalk: 72
dB at 1 kHz
Phono Input Impedance: MM
setting: 47 kOhm
MC setting: 47 kOhm or 100 Ohm
Output Impedance: Unbalanced:
< 100 Ohm
Balanced: < 100 Ohm per leg
Input Sensitivity at 1 kHz: MM:
4 mV in for 1.0 V output
MC: 0.4 mV for 1.0 V output
Total Gain: MM:
47 dB
MC: 68 dB
XLR Pin Identification: 1 =
Ground (Shield)
2 = Positive
3 = Negative (Return)
AC Power Requirement: 115 or
230 VAC 50 - 60 Hz
12 Watts
Dimensions Width: 17 1/4" (437 mm)
Depth: 13
3/4" (350mm)
Height, with feet: 4 1/8" (105mm)
Height, without feet: 3 1/2" (89mm)
Gewicht: Net: 8.2 kg
Shipping: 11.4 kg
Rack Mount Accessory
HRA 2 (May be purchased separately)
http://parasound.com/jc3-story.php
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