Chuansheng 003 A9 Pure Class A Power 60w*2(8Ohm)/120w*2(4Ohm) 240w*2(2Ohm) Price range: $999.90 through $1,389.90
CS-01 MASTER Edition FM711 Circuit Power Amplifier, Fully Balanced Dual-Channel 260W 8Ω, AP-Assisted HiFi Stereo Amp Price range: $740.00 through $769.90
-23%
Chuansheng 002 A50 KSA50A Pure Class A Amplifier, 50W×2/8Ω 100W×2/4Ω, 800W Toroidal Transformer, AC110V/AC220V
Price range: $746.90 through $799.90
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Features & Compatibility
Features:
Each channel uses 3 pairs of precisely matched ON tube kings in parallel MJL4281/MJL4302
Each pair of tube quiescent current 400mA 1.2A per channel
800w Nippon Steel Transformer, completely independent power supply for left and right channels
With transformer soft-start and anti-interference module
Each channel uses 6 large electrolysis ELNA AUDIO audio electrolysis 10000uF63V
Comprehensive speaker protection over current, midpoint, start-up delay, instant shutdown
Product parameters:
Power supply voltage: AC110V/AC220V
Chassis color: silver/black
Output power: 50w*2/8 ohm 100w*2/4 ohm
All aluminum case: 450*149*370mm, wider than the standard 430mm case
Net weight of the whole machine: 19kg
A50 full power distortion: 0.005%
The picture below shows the 800w Nippon Steel Transformer
Mono amplification, power supply and protection module used in the A50
Each large tube is connected in parallel with a decoupling capacitor
Additional information
| Weight | 24.000 kg |
|---|---|
| Dimensions | 50 × 20 × 42 cm |
| Brand Name | QUEENWAY |
| High-concerned chemical | none |
| Maximum Power Per Channel | 100 W |
| Origin | Mainland China |
| Package | Yes |
| Channels | 2 (2.0) |
| Certification | NONE |
| Model Number | A50 |
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