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Parasound JC1 Mono & JC2 Pre.amp
Varebeskrivelse
Stand: Brugt - men i god stand
Mærke: Andre mærker
Top lækkert forstærker sæt sælges.
Originale boxes & remote medfølger.
Alt er pakket ned til salg.
Kommer fra røg og dyrefrit hjem.
Skal afhentes på matriklen.
Ingen bytte.
JC1 - 2X Mono.
Power Output: 400W into 8 ohms, 800W into 4 ohms (JC 1); 450W into 8 ohms, 850W into 4 ohms, 1300W into 2 ohms (JC 1+).
Class A Power: 25W (high bias), 10W (low bias).
Current Capacity: 135 amps peak (JC 1); 180 amps peak (JC 1+).
Frequency Response: 2Hz - 120kHz, +0/-2dB; 20Hz - 20kHz, +0/-0.25dB.
THD: <0.15% at full power, <0.02% at typical listening levels.
IM Distortion: <0.03%.
Damping Factor: >1200 at 20Hz.
Input Impedance: 50k ohms (unbalanced), 100k ohms (balanced).
Gain: 29dB (normal), 23dB (low), switchable.
Input Sensitivity: 1V (unbalanced), 1V per leg (balanced) for 28.28V output into 8 ohms.
S/N Ratio: >122dB (IHF A-weighted, bias set to low).
Dimensions: 17 3/4" W by 7 5/8" H by 20" D.
Weight: 60 lbs (JC 1); 83 lbs (JC 1+).
Other Features: Balanced XLR and unbalanced RCA inputs, 12V trigger, audio sensitivity trigger, variable turn-on delay, ground lift switch.
Key Improvements in JC 1+:
Increased power output across all impedances.
Higher filter capacitance and transformer capacity.
More output transistors.
Increased peak current.
Weight increase.
Bybee Music Rails™ for noise filtering.
John Curl driver stage with a new cascode circuit design.
FR-408 input circuit board material for improved HF signal integrity.
The Parasound JC 1 and JC 1+ are highly regarded for their exceptional sound quality, robust build, and innovative design, making them a popular choice for audiophiles seeking high-end monoblock amplifiers.
JC2 - Preamp.
Frequency Response: 5 Hz - 100 kHz, +0/-3 dB
Distortion: THD < 0.003% at 100 Hz, THD < 0.005% at 20 kHz, IMD < 0.003%
Signal/Noise Ratio: > 116 dB (IHF A-weighted, input shorted), > 104 dB (unweighted, input shorted)
Crosstalk: > 100 dB at 10 kHz, > 90 dB at 20 kHz
Gain: 14 dB maximum
Input Impedance: 30k ohms unbalanced, 30k ohms per leg balanced
Output Impedance: < 60 ohms unbalanced, < 60 ohms per leg balanced
Input Sensitivity: 200 mV for 1V output
Maximum Output: 8V
Additional Features:
Home Theater Bypass: Allows seamless integration with surround sound systems
Balanced and Unbalanced Inputs: Six RCA line-level inputs, with two switchable to XLR balanced connectors
Independent Gain Controls: Separate gain controls for left and right channels
Multiple Outputs: Balanced XLR, unbalanced RCA (main and inverted), and fixed-level unbalanced output for recorders
Remote Control: Controls all functions, including volume, input selection, and polarity switching
12V Trigger Outputs: Four 12V trigger outputs for power amp auto-on
RS-232 Serial Port: For advanced control and integration.
Bemærk: Knappen til at vise den fulde beskrivelse har kun en visuel effekt.
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Sidst redigeret: 22.7.2025 kl. 15:41 ・ Annonce-ID: 12266288
