Replacement Valve Kit for Rivera Sedona 55

Rivera Sedona 55

Looking for great sounding valves for Rivera Sedona 55 amplifier? You’ve come to the right place.

Valves for Rivera Sedona 55

The Rivera Sedona 55 amplifier uses 5 x ECC83/12AX7 preamp valves and a matched pair of EL34 power valves. We recommend JJ valves for Rivera Sedona 55 amplifier. They offer a great tone at a very competitive price. You can order these singly or as matched pairs. We also sell a full kit of 7 valves. Order your valves for Rivera Sedona 55 below for same day dispatch.

Bring back the power and sparkle to your guitar amplifier. Treat yourself to a new set of valves.

  • We offer same day despatch as standard (if ordered before Midday).
  • Also we can offer optional guaranteed next day delivery in the UK (if ordered before Midday).
  • We can even do guaranteed Saturday delivery in the UK (if ordered before Midday on Friday).

Replace the Valves for Rivera Sedona 55

If you have any questions about replacing the valves for Rivera Sedona 55 please do not hesitate to get in touch. We have over 30 years experience and will be happy to advise.

About the Rivera Sedona 55

First of all, the Rivera Sedona 55 is an all-valve Electric and Acoustic amp. Most noteworthy, is the Rivera Sedona 55’s two independent and different preamplifier channels. Channel 1 is designed to produce optimum electric tones, clean or distorted. While channel 2 is tailored for electric or acoustic instruments. Due to the Rivera Sedona 55’s specially designed Tweeter it can reproduce an acoustic instrument’s sparkling harmonics. In addition, the Tweeter’s operation is linked to Channel 2 and is automatically disengaged when Channel 1 is selected.

The Rivera Sedona 55 has an anti-feedback equalizer. It also features a 6-spring Accutronics reverb. Another feature of the Rivera Sedona 55 is its built-in direct output. This has a level control and a pull switch for ground lift. An internal, high-fidelity 12″ JBL speaker reproduces full frequencies and gives great guitar tone. A single high-power Dome Tweeter adds definition to the high-end strings, especially on nylon or gut string instruments.


  • 55+ Watts.
  • Valves for Rivera Sedona 55: 2 x EL34 and 5 x ECC83.
  • Massive transformers and exposed surface mounting for long life and cool operation.
  • Heavy-Duty 16 Gauge zinc plated steel chassis make a rugged road worthy amp.
  • Costly regulated DC filament power supply for the Preamp valves allows for silent operation.
  • Rugged metal phone jacks throughout for years of noise free connections.
  • Chassis mounted Mica-filled octal valve socket with phosphor bronze-copper plated and hot tin dipped pins.

To conclude, if you’re looking for great sounding valves for Rivera Sedona 55 amplifier you’ve come to the right place.

Simply choose the complete replacement valve kit or the seperate valves for your amplifier below: