PARASOUND JC5
Halo JC5 er Parasound sin nye stereoforsterker med 400 watt pr. kanal!
Det er det nyeste produktet fra Parasound i samarbeid med lyd legenden John Curl.
Gjennom årene har Parasound sine Curl-designede JC 1 monoblokker fått mer anerkjennelse enn noen annen forsterker, noe som gjør det til en benchmark i ytelse og verdi. I mellomtiden har kunder og forhandlere bedt om en kompromissløs stereoforsterker for å spare både penger og plass. Curl tok den ambisiøse utfordringen: Lag essensen av to JC 1 monoblokker i en stereoforsterker til en enda mer attraktiv pris!
Resultatet er den kraftige og musikalske JC5. John Curls signatur er diskret gravert på frontpanelet for å ære hans rolle i utviklingen. JC5 vil glede ører og lommebok til seriøse audiofile og musikkelskere. Med utsøkt ytelse og overbevisende verdi er JC 5 den nye forsterkeren på markedet.
Forsterkeren er balansert tvers igjennom med high bias klasse A/AB som gir 12 watt pr kanal i ren klasse A og i klasse AB gir den uten problemer 400 watt pr kanal ved 8 ohm. Den yter 1,200 watt i brokoblet modus!
De balansert inngangene bruker diskrete kretser med Neutrik låsbare XLR-kontakter og Vampire 24k gullbelagte RCA-innganger. Fem-veis «propeller» høyttaler terminaler er 24k gullbelagte og aksepterer 7-gauge uisolert kabel.
- Power Output – Both Channels Driven
- 400 watts x 2, 8 Ω
- 600 watts x 2, 4 Ω
- Power Output – Bridged Mode
- 1200 watts x 1, 8 Ω
- Bridged 4 Ω operation is not recommended
- Power measurement parameters are at 120 VAC:
- 0.05% THD, RMS continuous power, full audio band (20 Hz – 20 kHz)
- Current Capacity
- 90 amps peak, per channel
- Slew Rate
- > 130 volts per microsecond
- Frequency Response
- 5 Hz – 100 kHz, +0/-3 dB
- 20 Hz – 20 kHz, +0/-0.25 dB
- Total Harmonic Distortion (THD)
- < 0.05 % at full power
- < 0.03 % at typical listening levels
- IM Distortion
- < 0.04 %
- TIM
- Unmeasurable
- Inter-channel Crosstalk
- > 87 dB at 1 kHz
- > 72 dB at 20 kHz
- Input Impedance
- Unbalanced: 33 kΩ
- Balanced: 66 kΩ,(33 kΩ per leg)
- Total Gain
- 29 dB Input
- Sensitivity for 28.28 V Output into 8 Ω
- Unbalanced: 1 V
- Balanced: 1 V per leg
- S/N Ratio
- > 116 dB, input shorted, IHF A-weighted
- > 111 dB, input shorted, unweighted Damping Factor
- > 1200 at 20 k Hz DC
- Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
- Audio Trigger Requirements
- 2 mV – 10 mV
- XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
- Dimensions
- Width: 17-5⁄8″ (448 mm)
- Height without feet: 7-1⁄8″ (181 mm)
- Height with feet: 7-3/4″ » (197 mm)
- Depth: 20″ (508 mm)
- Depth with cables: 21-1⁄2″ (546 mm) Net Weight
- 73 lb. (33.1 kg) Shipping Weight
- 90 lb. (40.8 kg)
- Power Requirement
- Standby: 1 Watt
- Idle (no music playing): 225 Watts
- Typical listening levels: 400 Watts
- Maximum: 1500 Watts
- 400 watts x 2 @ 8 Ω RMS, both channels driven
- 600 watts x 2 @ 4 Ω RMS, both channels driven
- 1200 watts x 1@ 8 Ω, in bridged mode
- Circuitry designed by legendary John Curl
- Ultra-high bias Class A/AB operation
- 12 watts per channel of pure Class A power
- 90 amperes peak current per channel
- Stable with speaker impedance dips to 1.5 Ω
- Balanced inputs with discrete circuits
- CHK Infinium, custom 5-way speaker binding posts
- Neutrik locking XLR input connectors
- Vampire gold-plated RCA input & loop output jacks
- Direct-coupled signal path, no capacitors or inductors
- DC Servo and relay protection circuits
- AC turn-on inrush surge protection with relay bypass
- Dual-mono input stages with ±110 volt DC rails
- JFET input stage, MOSFET driver stage
- 24 beta-matched 15 ampere, 60 MHz bipolar output transistors
- 1.7 kVA shielded toroid power transformer with independent windings for each channel
- Independent power supplies for left & right channel input stages, driver stages, output stages
- 8,880 µF Nichicon Gold Tune filter capacitors for input stages
- 132,000 µF Rubycon filter capacitors for output stages
- Full power is rated all the way down to 5Hz for unrestricted low-end bass
- Harris hyper-fast soft-recovery bridge diode rectifiers
- Automatic turn-on by 12 V trigger or audio sensing
- 4 rack space chassis with rear carry handles
- Rack mount hardware is included
- Available in silver or black