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Mesa Boogie 6L6 GC STR 441 (DUET)
MESA/Boogie 6L6 STR 441 is a premium-grade matched pair of 6L6 power tubes, designed for classic vintage tone. Delivering warm lows, controlled mids, and smooth highs, they are ideal for blues, rock, soul and more. Carefully selected by MESA, these tubes guarantee musicality, dynamic range, and tonal richness in any compatible amplifier.
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Product attributes
Model :
6L6 GC STR 441 (DUET)
SKU :
SUP_nj1881950
Producent :
Mesa Boogie
Product Description
Details
MESA/Boogie 6L6 STR 441 – vintage-inspired power tubes (matched pair)
The MESA/Boogie 6L6 STR 441 matched pair power tubes are a top choice for guitarists who value classic, musical tone with a noticeably warm character. These tubes offer full-bodied sound: deep low-end, balanced mids, and a smooth, rounded high-end – making them perfect for both home use and professional stage performance. Carefully engineered, they allow you to increase Treble and Presence settings without introducing unwanted hiss, harshness, or brittle overtones.
Product features
- Matched pair of 6L6GC power tubes – STR 441 version
- Manufactured and tested by MESA/Boogie
- “Vintage-voiced” tone: warm, rich and sweet
- Extended Treble and Presence adjustment range
- Premium grade tubes with minimal noise and distortion
- Hand-selected and stress-tested in the USA
Designed for musical warmth and control
The STR 441 model is designed to deliver a sweet tone profile – with warm lows, controlled mids, and a gentle high end. This combination makes the amp more expressive without being overly aggressive. It’s an ideal choice for blues, rock, funk, soul, classic rock, and even light metal genres where articulation and musicality matter more than raw power.
Applications and compatibility
The MESA 6L6 STR 441 tubes are compatible with virtually all amplifiers that support 6L6GC tubes. They’re especially effective in MESA/Boogie amps like the Mark V, Lone Star or Dual Rectifier. The manufacturer recommends using them as a matched pair and adjusting bias accordingly for optimal results.
Technical specifications
- Tube type: 6L6GC (matched pair)
- Model: STR 441 – premium MESA/Boogie selection
- Function: power tube
- Compatibility: amps that accept 6L6GC
- Character: vintage, smooth highs, controlled mids
- Country of origin: USA
Materials and construction
Each STR 441 tube is carefully selected and tested at MESA/Boogie’s facility in California. The outer casing is built for high heat and mechanical resistance, while the internal structure ensures long-term stability and consistent performance. STR 441s are rated for premium sound and durability in demanding stage conditions.
What's in the box
- 2 × MESA/Boogie 6L6 STR 441 power tubes (matched pair)
- Original manufacturer's packaging
- Protective wrapping and foam insert
Why choose MESA/Boogie 6L6 STR 441?
If you're looking for tubes that offer refined, musical, and smooth tone – MESA/Boogie 6L6 STR 441 is the right choice. Their vintage voicing delivers rich lows, articulate mids and smooth highs. With superior build quality and tonal consistency, these tubes are built to inspire and last.
Shipment
Product delivery details Mesa Boogie 6L6 GC STR 441 (DUET)
Shipment from Warsaw, Poland.
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Product faq
Mesa Boogie 6L6 GC STR 441 (DUET) - Frequently asked questions.
Which amplifiers are compatible with MESA/Boogie 6L6 STR 441 tubes?
They work with any amp that accepts 6L6GC tubes. Especially recommended for MESA/Boogie amps like Mark V or Dual Rectifier.
Are STR 441 tubes different from standard 6L6GC?
Yes – they offer a vintage-voiced tone with warmer lows, refined mids, and a smooth top-end for less harshness and more musical expression.
Is bias adjustment necessary when replacing power tubes?
Yes. Proper biasing ensures stability, tone, and tube longevity. Always follow your amp manufacturer's instructions.
Does the set include two matched tubes?
Yes. This is a matched pair of power tubes hand-selected for consistent performance.
What tonal character can I expect?
Expect a warm, rich, and sweet tone with smooth highs and full low-end – perfect for clean and overdriven guitar tones.
What makes the STR 441 version special?
It’s a premium-grade tube – stress-tested and matched for optimal tone, stability, and extended life under stage conditions.
Are these suitable for metal and high-gain styles?
They can be used, but their warmer voicing suits blues, classic rock and vintage tones better than ultra-aggressive modern metal.
Where are these tubes manufactured?
They are tested and matched in MESA/Boogie’s facility in California, USA.
