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Mesa Boogie 6L6 GC STR 448 (DUET)
MESA/Boogie 6L6 STR-448 is a matched pair of premium 6L6 power tubes delivering strong, modern tone with pronounced mids and defined highs. These tubes offer high headroom, robust construction, and excellent dynamic response. Ideal for rock, metal, fusion, and pop styles. Compatible with most amplifiers using 6L6 tubes.
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Product attributes
Model :
6L6 GC STR 448 (DUET)
SKU :
SUP_nj1881951
Warranty :
2 years
Producent :
Mesa Boogie
Product Description
Details
MESA/Boogie 6L6 STR-448 – versatile power tubes with modern clarity and punch
MESA/Boogie 6L6 STR-448 is a premium matched pair of 6L6GC power tubes designed to deliver bold, dynamic, and full-spectrum tone. Compared to the STR-441 model, these tubes provide a more articulate midrange and enhanced high-end presence while maintaining excellent tonal balance and headroom. This is a modern take on the classic 6L6 sound, making the STR-448 an excellent choice for nearly any musical style – from jazz and blues to hard rock and metal.
Key Features
- Matched pair of 6L6GC power tubes (STR-448)
- Balanced, dynamic tone with focused mids and defined highs
- Increased power handling and headroom compared to STR-441
- Quick response and fast note attack
- Premium construction – tested and selected by MESA/Boogie
- Compatible with all 6L6-based amplifiers
Modern energy and tonal flexibility
Thanks to its refined design, the STR-448 delivers powerful and precise tone – ideal for modern guitar rigs. Whether you play clean, crunch, or high-gain settings, these tubes ensure clarity, headroom, and responsiveness. With more focused mids and a brighter top end, your guitar tone will cut through the mix with ease – whether live or in the studio.
Applications and use cases
The STR-448 is highly recommended for guitarists who need power, presence, and tonal authority. Perfect for modern amps with high headroom, these tubes thrive in genres such as hard rock, metal, progressive, fusion, and even pop – wherever articulate dynamics and reliability are needed.
Technical Specifications
- Type: 6L6GC – matched pair
- Model: STR-448
- Function: power amplifier tube
- Country of origin: USA
- Tonal profile: wide frequency response with pronounced mids and clear highs
- Individually tested and matched by MESA/Boogie
Build and materials
Each STR-448 tube undergoes rigorous quality control at MESA’s California facility. Built with premium components, reinforced internal structures, and optimized heat dissipation, these tubes are among the most reliable 6L6 options available. Designed for high-voltage, high-current applications, they offer stability and tone even under demanding performance conditions.
Included in the box
- 2 × MESA/Boogie 6L6 STR-448 power tubes (matched pair)
- Original manufacturer packaging
- Protective foam and wrap
Summary
MESA/Boogie 6L6 STR-448 is the ideal power tube set for guitarists seeking a modern, articulate tone with the reliability of premium-grade construction. From crystal-clear cleans to aggressive distortion, STR-448 tubes deliver high performance, tonal depth, and consistency – a perfect upgrade for your amp.
Shipment
Product delivery details Mesa Boogie 6L6 GC STR 448 (DUET)
Shipment from Warsaw, Poland.
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Product faq
Mesa Boogie 6L6 GC STR 448 (DUET) - Frequently asked questions.
Which amps are compatible with MESA/Boogie STR-448 tubes?
They work with all amplifiers that accept 6L6GC tubes. Especially recommended for modern, high-headroom designs.
What’s the difference between STR-448 and STR-441?
STR-448 offers more headroom, punchier mids and brighter highs – perfect for a more modern tone. STR-441 has a warmer, vintage-style sound.
Are these tubes delivered as a matched pair?
Yes. The set includes two matched tubes selected and tested for performance consistency.
What music styles are best suited for STR-448?
Rock, metal, fusion, pop – any style where definition, articulation and power are key.
Do these tubes require bias adjustment?
Yes. Proper biasing is recommended to ensure performance and longevity – follow your amp’s specifications.
Where are STR-448 tubes produced?
All tubes are tested and matched in the USA by MESA/Boogie to ensure premium quality and reliability.
Do STR-448 tubes perform well for clean tones?
Absolutely. They provide high clarity and headroom, making clean sounds dynamic and articulate.
What are the key benefits of the STR-448?
Modern, powerful tone; high durability; strict quality control; broad frequency range and versatile for many genres.
