Sire Marcus Miller Mahogany 4-String Active Bass Black Swirl, M6H 4/BKSW

Sire M6H 4-string active headless bass in Black Swirl with multi-scale design, stainless steel frets, Marcus Heritage-3 preamp, and gigbag included.

Online Store : Y Warehouse: N
Shipped within 1-2 days
SKU
M6H 4/BKSW
€ 735.00
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Stock due Summer '26

The Sire M6H 4-String Active Bass in Black Swirl represents Sire’s modern approach to headless bass design—combining progressive aesthetics with high-performance electronics and precision construction.

With its striking Black Swirl sandblasted finish, multi-scale neck, and powerful Marcus Heritage-3 preamp system, the M6H is built for players who demand clarity, versatility, and ergonomic balance.

A gigbag is included.


Body

  • Body Material: Mahogany with Swamp Ash (Sandblasted Finish)

  • Body Shape: Sire M Headless Shape

  • Finish: Black Swirl

The mahogany core provides warmth and sustain, while the swamp ash enhances definition and attack. The sandblasted texture adds visual depth and tactile character.


Neck

  • Neck Material: 5-piece Hard Maple / Mahogany

  • Neck Shape: C-Shape

  • Scale Length: 33"–34.5" Multi-Scale

  • Fingerboard: Rosewood Edgeless™ (Rolled Fretboard Edges)

  • Fingerboard Radius: 16"

  • Frets: 24 Medium Jumbo (2.4 mm) Stainless Steel

  • Nut: Graphtech Tusq XL

  • Nut Width: 41.9 mm

  • Inlays: White Pearloid / Abalone Rounded-Rectangular Block

The multi-scale configuration improves string tension balance and articulation, while stainless steel frets ensure long-term durability and smooth performance.


Electronics

  • Pickups: Marcus Pure-H Revolution Set

  • Preamp: Marcus Heritage-3 with Middle Frequency Control

  • Controls:

    • Volume / Tone

    • Blender

    • Treble

    • Middle / Frequency

    • Bass

    • Pickup Variation Switch

  • Knobs: Black Aluminum

This system delivers precise tonal shaping—from tight modern attack to warm, rounded low-end response.


Hardware

  • Bridge: Sire Headless Individual Bass Bridge

  • Tuning System: Bridge-integrated headless tuning

  • Hardware Finish: Black

  • Pickguard: None

The headless configuration enhances balance, sustain, and tuning stability while reducing overall weight.


Included

  • Gigbag


More Information
Brand Sire Electrics
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