Sire Guitars M7 Swamp Ash-4 Tbk En
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Essential Information About the Sire M7 Swamp Ash-4 TBK EN Bass
Essential Information About the Sire M7 Swamp Ash-4 TBK EN Bass
- Premium and modern look: Transparent Black finish on a swamp ash body.
- "Comfort" playability: maple neck with a C profile, ebony fingerboard, and 24 frets to explore the full range.
- Complete electronics: Marcus Pure-H Revolution Set pickups + Marcus Heritage-3 preamp with midrange adjustment.
- Immediate versatility: mini toggle Active / Passive switch and ultra-detailed controls to fine-tune your sound in any situation.
Manufacturer Information
Sire Marcus Miller
https://www.sire-usa.com
sireguitars@sire-revolution.com
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Safety manager:
IMS Distribution
Email: contact@ims-distribution.com
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The M7 Series: Marcus Miller by Sire's "Modern" Approach
The M series at Sire emphasizes precision, playing speed, and great adaptability. The M7 Swamp Ash-4 TBK EN fully embodies this philosophy: craftsmanship designed for clarity and stability, combined with rich electronics engineered to switch from a more organic passive tone to more sculpted active textures without losing control or musicality.
Who Is This Bass For, and Which Styles?
This bass targets intermediate to advanced bassists seeking a responsive instrument comfortable both in rehearsals and studio sessions, capable of adapting to very diverse sets. Its "modern" ergonomics and 24 frets make it especially relevant for funk, pop, rock, gospel, fusion, and contemporary music, particularly if you alternate fingerstyle, slap, and melodic phrasing higher up the neck.
Sound
Swamp ash is appreciated for its dynamic response and definition, with a clear attack that helps the bass remain distinct in the mix. The maple neck enhances precision and attack stability, while the ebony fingerboard provides crisp articulation and a well-defined high end, very useful for modern sounds and slap techniques. The Marcus Pure-H Revolution humbuckers deliver solid lows and a generous output level, and the Marcus Heritage-3 preamp (with midrange and frequency control) allows you to place the bass exactly where you want it: round and deep, or more biting and present. The mini toggle Active / Passive switch increases versatility for quickly switching between two playing philosophies.
Recommended Compatible Accessories
To match its standard scale length, choose a 4-string long scale bass string set (34" / 864 mm). A lighter gauge will favor comfort and flexibility, while a heavier gauge will provide more sustain, attack, and tuning stability under heavy tension.
Technical specifications
| Category | Other | Fingerboard | Ebony |
| Nbr of strings | 4 | Body | Swamp ash |
| Neck | Maple | Color | Black |
| Type | electric bass | Inlays | pearloid |
| Wood | swamp ash | Bridge | Marcus Miller Heavy Mass Custom |
| Format | New modern bass | Tuners | Sire Diecasting Gear (Black) |
| Finish | Transparent Black | Pickups | Marcus Pure-H Revolution Set |
| Profile | C | Preamp | Marcus Heritage-3 (with midrange adjustment) |
| Scale length | 34" / 864 mm | Controls | Volume / Tone (Dual Pot) | Pickup Blender | Treble | Middle / Middle Frequency (Dual Pot) | Bass |
| Radius | 12" / 305 mm | Switch | Mini Toggle (Active / Passive) |
| Number of frets | 24 | Weight | 3.80 kg |
| Fret size | medium | String gauge | 45-105 |
| Nut width | 38 mm / 1.50" | ||
Questions frequently asked
Can the Sire Guitars M7 Swamp Ash-4 TBK EN operate in both active and passive modes?
A mini-toggle allows switching between active and passive modes. The Marcus Heritage-3 preamp features bass, treble, and mid controls, with mid-frequency selection via a dual potentiometer.
What sound do the Marcus Pure-H Revolution pickups offer?
The two Marcus Pure-H Revolution humbuckers provide solid low end and a generous output level. The swamp ash body promotes a well-defined attack, while the ebony fingerboard enhances articulation in the upper frequencies.
Is this bass suitable for slap and modern playing styles?
Its 24 frets, maple neck with a C profile, and 12-inch / 305 mm radius accommodate modern techniques. The 38 mm nut width and 34-inch / 864 mm scale length correspond to a standard 4-string format. The definition provided by ebony and swamp ash suits slap attacks and phrasing in the treble range.
Which strings should be chosen for this 4-string bass?
A long scale 4-string bass string set, suited for the 34-inch / 864 mm scale length, is required. The factory-installed gauge is 45-105.
What is the weight of the M7 Swamp Ash-4 TBK EN?
The listed weight is 3.80 kg. The Transparent Black finish reveals the swamp ash body.



