Product detailSKU #1500000448128
Orange AmplifiersValve Tester MKII Expansion Module B - GZ34
Independent shopping perspective
The Korena take
Expansion Module B extends the Orange Valve Tester MKII with GZ34 rectifier-valve testing. It is a dedicated option for checking the condition of GZ34 valves used in vintage and modern guitar amplifiers, giving the main tester the relevant capability for this valve type.
Strong match
Who this is for
- Checking GZ34 rectifier valves in guitar amplifiers as part of regular amplifier maintenance.
Final check
Know before you order
- 01Requires an Orange Valve Tester MKII.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Which valves does Expansion Module B test?
It enables the Orange Valve Tester MKII to test GZ34 rectifier valves.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- GZ34
