STAX SRM-500T Pre-Owned The Aqua III 274B features

The Aqua III 274B features a number of technical innovations:

2m 7N OFC unbalanced cable (detachable

TCXO audio clock

Option 4: Grade B (top 25%): $150 per tube (or $289

External 10MHz clock input (BNC

STAX SRM-500T Pre-Owned The Aqua III 274B featuresThe STAX SRM 500T is STAX's mid tier hybrid electrostatic driver, the successor to the SRM 006tS, pairing a custom made low noise dual FET driver stage with 6FQ7 6CG7 vacuum tube output for a presentation that blends solid state precision in the input stage with the tonal character of a tube output at an accessible price. Type and Technology Hybrid electrostatic driver, FET input with vacuum tube output. Custom made low noise dual FET driver stage.