AmpRX Brown Box
AmpRX Brown Box
AmpRX Brown Box
AmpRX Brown Box
AmpRX Brown Box
AmpRX Brown Box

AmpRX Brown Box

Regular price $350.00
Save $-350.00

Only 2 items in stock!

Professional recording studios, techs and musicians know that proper supply voltage is essential  for optimal Tube amplifier performance. You too can NOW Capture that elusive, classic warm vintage tone with BrownBox. 

Voltage Optimization  provides numerous benefits: 

  1. Establishes the basis for  your signal chain and the starting point in building a consistent signature tone. Earlier power tube saturation equals  earlier break-up at more usable volume levels .    
  2. A smoother tonal shift  toward even order harmonics, revealing  the amplifier's true designed tone fundamental .  
  3. Lower internal voltages = lower dissipation = longer component life.
  • Easy to read, back-lit L.C.D. display enabling real-time voltage and amperage monitoring, also useful for diagnostics.
  • Tough road rugged construction.
  • Proprietary  transformer designs wound exclusively for use with tube amplifiers, an industry first!
  • Filament soft-start in full reduction mode. 
  • A powder coated EMF  neutral housing.  In-rush current protection, fused over-load protection .
  • Silent , cool operation.
  • Custom wound 5 amp proprietary  transformer that will supply 540 watts max@ 120 Vac. Designed for Mid  to larger sized Amps , Fender Bassman, Marshall 50s/100S  Etc or for  Parallel or( DUAL)  amp rigs. Be sure to check the manufactures info plate  on the  rear of the chassis  for input watt requirements or  simply call us, we love to help.
  • 5 year parts and labor. 
  • Made in the USA.