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The MESA STR 488 is the premium KT-88 of choice for our all-tube Prodigy and Strategy Bass Amps. Capable of delivering incredible power and fundamental bass punch, the STR 488 also offers the perfect blend of balanc...
The Expansion Module is an optional accessory (purchased separately) to provide testing and evaluation for a valve not included in the many valves already covered by the Orange Valve Tester MKII.
Examples of...
Expansion Modules Available
The Orange Valve Tester MKII’s new optional expansion modules will be particularly appealing to Hi-Fi enthusiasts. It allows the testing of directly heated valves such as the 300B and...
The Expansion Module is an optional accessory (purchased separately) to provide testing and evaluation for a valve not included in the many valves already covered by the Orange Valve Tester MKII.
Examples of...
The Expansion Module is an optional accessory to provide testing and evaluation for a valve not included in the many valves already covered by the Orange Valve Tester MKII.
The Orange Valve Tester MKII’s new...
The Expansion Module is an optional accessory (purchased separately) to provide testing and evaluation for a valve not included in the many valves already covered by the Orange Valve Tester MKII.
Examples of...
Don't let worn, failing, or compromised vacuum tubes (valves) rob your amplifier of its precious tone! Available individually or in matched sets, AMS provides a full range of preamp and power amp tubes to deliver the ultimate in amplifier performance.
