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Mesa 6L6 Tubes STR-440 Valve (Matched Pair)

SKU 750618D Category


Out of stock


The Mesa 6L6 tubes (STR 440) is a premium grade, US equivalent with rich, defined bass, tailored mids and a shimmering top-end to keep every note amazingly intelligible, with a smooth, creamy character. Premium structural quality provides exceptional consistency and reliability, Rivals NOS (New Old Stock) durability and sonic character. They are an excellent choice for all styles of music.

Stock In: Fillmore 50, Fillmore 100, JP-2C, Stereo 2:50 Power Amp, Simul-Class 2:Ninety Power Amp

Standard Tube for Out of Production Models: Express 5:50, Express 5:50+, Road King & Roadster

Please note that we have increased the weight displayed of the valves, this is to ensure that we can suitably package them for shipping.

Sold as a pair in retail packaging.

If you need a Mesa repair and are local to East Herts or West Essex, we’re an authorised service warranty centre for Mesa. Read more about Mesa repairs

Link to Mesa website for specifications 

Additional information

Weight1.5 kg
Dimensions20 × 20 × 15 cm

Mesa / Boogie