ขายแล้วครับ
PARASOUND HCA-1200 II - 2 x 315 Watts RMS - High Current Power Amplifier
- 220V
- Made in U.S.A.
- ออกแบบโดย John Curl, one of the world's most renowned circuit designers.
- THX Certification assures you of total compatibility with Lucasfilm THX® Home Cinema standards.
- ใช้ได้ปกติไม่มีกวนใจ
- เอาไปทำ Mono ได้กำลังถึง 625 watts RMS, 20Hz-201kHz, 8 Ω
Special Features
THX certified by Lucasfilm Ltd.
Massive 1kVA power transformer
60,000µF computer-grade capacitors in power supply
Multiple polystyrene film bypass capacitors in power supply
Cascode Class A input stages with matched J-FET pairs
Hand picked MOSFETs in high voltage driver stage
10 pairs of 50MHz, 15 ampere bipolar output transistors
Output transistors direct-coupled to speakers without LRC network
DC servo direct-coupled audio circuits with 3Hz roll off
Linear tracking, instantaneous-acting DC servos
High-bias Class AB operation
Gold-plated metal structure RCA input jacks
Multiple temperature sensors and silver-cadmium relay protection
FR-4 glass epoxy circuit boards, double-sided for precision
Proprietary quick-settling bias circuit obviates warmup period
Custom designed audiophile-grade AC power cord.
Parasound HCA-1200II Specifications
Continuous Power Output - Stereo
205 watts RMS x 2, 20Hz-20kHz, 8 Ω, both channels driven
315 watts RMS x 2, 20Hz-20kHz, 4 Ω, both channels driven
Continuous Power Output - Mono
625 watts RMS, 20Hz-201kHz, 8 Ω
Current Capacity
40 amperes continuous
57 amperes peak
Slew Rate
>130V/µsecond
Frequency Response
8Hz-150kHz, +0/-3dB at 1 watt
Total Harmonic Distortion
< 0.06% at full power
< 0.03% typical levels
TIM
Unmeasurable
IM Distortion
< 0.04%
Dynamic Headroom
> 2dB
lnterchannel Crosstalk
> 80dB at 1kHz
> 63dB at 10kHz
lnput lmpedance
42kΩ
lnput Sensitivity
1.4V for rated output
1.0V for 28.28V output, THX reference level
S/N Ratio
> 110dB, input shorted, IHF A weighted
Damping Factor
> 600 at 20Hz
Dimensions
19" wide x 5.5 high x 13" deep
Weight
37 lbs. net
