Sire Marcus Miller Z7-4 LH Skyburst Sparkle
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Manufacturer Information
Sire Marcus Miller
https://www.sire-usa.com
sireguitars@sire-revolution.com
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IMS Distribution
Email: contact@ims-distribution.com
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A Modern Z-Bass with Classic DNA
The Sire Z7-4 LH stands out as a flagship model of the Z series, designed to offer a high-end electric bass with a bold style. Its Sire Z-Bass format with pronounced cutaway and alder body focus on balance: a smooth response, good projection, and an ideal sonic foundation to take full advantage of the Marcus electronics. The result: a bass built to handle rehearsals, studio work, and stage performance with a true "pro" instrument feel.
For Which Bassist and Styles?
Intended for intermediate to advanced left-handed players, the Z7-4 LH easily covers funk, soul, R&B, pop, and rock. The J pickup provides a rounded articulation and excellent nuance reproduction, while the MM pickup enhances impact, growl, and presence. Thanks to the blender and master tone controls, you can switch from a warm vintage sound to a snapping slap or a sharper modern tone without losing clarity.
The Sound
The alder + maple combination lays down a very effective foundation: alder brings balance and natural sustain, maple reinforces attack and definition, ideal for fast lines and ghost notes. Regarding pickups, the Sire Premium J (neck) + MM (bridge) set with Alnico magnets delivers firm lows, precise highs, and especially malleable mids. The Marcus Heritage-3 preamp (active 3-band) provides headroom, while the Middle/Freq control lets you select the midrange area to boost or scoop, shifting from a warm rounded tone to an aggressive, modern presence. The 34" scale length ensures stable string tension and a well-controlled low end.
Recommended Compatible Accessories
To fully exploit this 4-string bass with a 34" scale, prioritize Long Scale bass string sets (e.g., gauge 45-105 or equivalent). A wider strap improves comfort on stage, and a universal bass stand is perfect for daily storage. Finally, a gig bag or case in standard electric bass size is recommended for transport.
Technical specifications
| Left handed | Yes | Nbr of strings | 4 |
| Strings | Steel | ||
| Wood | alder | Frets | 22, medium 2.7 mm (stainless steel) |
| Shape | Sire Z-Bass, pronounced cutaway | Nut | bone 42 mm / 1.65" |
| Bridge | Sire Premium MM | Inlays | black dots |
| Pickguard | 3-ply black | Neck joint | 4-screw steel plate |
| Finish | "Skyburst Sparkle" | Tuners | Premium Open-Gear |
| Hardware | chrome | Knobs | aluminum |
| Neck | maple, C profile | Pickups | Sire Premium J (neck) + MM (bridge), Alnico magnets |
| Fingerboard | maple, "Edgeless" edges | Preamp | Marcus Heritage-3, active 3-band with mid frequency control |
| Scale length | 34" / 864 mm | Controls | Volume/Tone (master), Blender (mixer), Treble, Middle/Freq, Bass |
| Radius | 12" / 305 mm | Version | left-handed (LH) |
Questions frequently asked
Is the Sire Marcus Miller Z7-4 LH Skyburst Sparkle available for left-handed players?
This bass is designed in a left-handed (LH) version, featuring a 4-string setup and a 42 mm bone nut.
What genres can the Z7-4 LH cover?
The combination of a J neck pickup and an MM bridge pickup allows tackling funk, soul, R&B, pop, and rock. The MM pickup delivers growl and punch, while the J pickup favors a rounder and more articulate response.
What preamp does this Sire bass have?
The active Marcus Heritage-3 preamp offers a 3-band EQ. The Middle/Freq control lets you select the midrange frequency to boost or cut. Controls include master volume/tonality, blender, treble, mid/frequency, and bass.
Is the neck suitable for fast playing?
A maple neck with a C profile, paired with a maple fingerboard with a 12-inch (305 mm) radius, equips this model. Its 22 medium frets measuring 2.7 mm are made of stainless steel, and the Edgeless fingerboard edges provide a smooth playing feel.
What strings are recommended for this 4-string bass?
A Long Scale bass string set is required for the 34-inch scale length, i.e., 864 mm. A gauge of 45-105 or equivalent is recommended for compatibility.



