RP563 dual tube exciter

Bellari » Signal Processors »

The Bellari RP563 is a single rack space sonic exciter, designed for the professional audio/ sound studio applications. The unit is ideal for any recording situation but proves most effective in natural, pleasant signal conditioning for the digital recording medium. The RP563 is arguable the best sonic enhancer in the world. It\\\'s sound is smooth and brilliant. The built in sub-woofer driver is great. The RP563 has many movie credits to it\\\'s history.

RP563 dual tube exciter

  • Sub-Woofer level and frequency controls
  • Dual analog meters
  • Both XLR and 1/4" inputs and outputs
  • All tube gain circuitry with proper high-voltage plate voltages
  • Restores the signal’s clarity and definition which were lost in previous electronic devices


  • Frequency Response: 20 Hz - 40 kHz
  • Input Impedance: 10K Ohms balanced, 10K Ohms unbalanced
  • THD + Noise: <0.7% typical
  • Noise Floor: -90 dB
  • Indicators: Power LED, Active LED, 2: 5-segment LED level meters, Sub Clip LED
  • Input/Output jacks: XLR balanced, 1/4" unbalanced
  • Size: 1.75" x 6" x 19" (89mm X 162mm X 482mm)
  • Weight: 6 lbs. (2.72 Kg)
  • Power: External 15V adapter included