Availability: In Stock

RA-833 Monoblock Power Amplifier

SKU: RA-833-SE

 

Category:

Description

130W Single Ended Power Amplifier

Highlight features

  • Very powerful class A Single Ended power amplifier can reach 130W
  • Separated power supply to reduce affect of magnetic from all transformers
  • Separated heater transformers and 833 heater was rectified by silicon-diode, then flat by C-L-C circuit with 8×22,000uF capacitor and choke
  • Initial stage and driver stage high-voltage was rectified by GZ34 Tube,that can help to softstart and very smooth sound
  • Special interstage transformer was made in house that can help RA-833 reach max power and wide bandwidth
  • Pure Silver Solid 4N (99,997%) wire was used in signal path
  • Upper chassis was CNCed from 6061 80mm solid billet, then surface finshed by anodized in beautiful gold-champane color, other detailed by  Crome plated
  • All tube socket was CNCed by Teflon and Copper to improve sound quality and long term used with high temperature

 

Specification

Power Tube 833
Effective power output 131W
Frequency Range 10Hz-70KHz
Input Sensitive 1.0V
Input Impledance 100Kohms
S/N Ratio >95dB
Power Consumption 700W each
Power Supply 100V, 120V, 230V
Load Impedance 4/8 Ohms
External Dimension 380Wx400HxD515mm
Weight

 

 
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