Your Feedback

Mesa Boogie 12AX7/ECC83 Spax - Tube

Item: SER0000475-000
Enable Social Media
The Mesa Boogie 12AX7 (ECC83) Preamp Tube is a replacement preamp tube offering exceptional tonal quality and high g...  All product info

£ 26.00
incl. VAT, plus Shipping Costs
on demand
We are happy to help you!
Our team
Guitars & Basses
+44 17 0877 1969
+44 17 0877 1901

Activate social media for sharing. Data will only be sent via social networks with your consent.

12AX7-Spax Tubes

The Mesa Boogie 12AX7 (ECC83) Preamp Tube is a replacement preamp tube offering exceptional tonal quality and high gain output, suitable for use in all tube amplifiers.

12AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in the circuit, that determine how clean or, how lush, layered and massive the high gain will be, not to mention all the tonal shades of grey in between like clipped, overdriven and crunch sounds. 12AX7s provide the stability and high gain required for extraordinary distortion sounds while at the flick of a switch, deliver the sensitivity and brilliance needed for some of the world’s most detailed, crisp clean sounds as well as the subtleties of the in between gain ranges.

Mesa Boogie preamp tubes are among the highest quality available and selected for their exceptional full-range tonal quality, stability, low noise and low microphonics. They provide the maximum level of high gain output with low sensitivity to microphonic noise while producing a balanced response across the tonal spectrum that is extremely lively, open and expressive.

The main features of the Mesa Boogie 12AX7 (ECC83) Preamp Tube include:

  • Suitable for all tube amps
  • High gain output
  • Full range tonal quality
  • Made in USA


  • Manufacturer: Mesa Boogie
  • Typ: Preamp
  • Quantity: Single
Mesa Boogie 12AX7/ECC83 Spax - Tube  Product ImageMesa Boogie 12AX7/ECC83 Spax - Tube
£ 26.00
Department Information - Guitars

Music Store professional in Cologne


DV247 Music Store in London

DV 247 Store in London Romford

Guitars - Picture Gallery


Our Fender Assortment


Ten Guitar Makers and Technicians