Sire Marcus Miller Z3-4 Silver 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 Seventies-Inspired Z-Bass Designed for Today's Bassists
With the Z3-4, Sire revisits the codes of an iconic 1970s bass (silhouette, pickguard, "big sound" spirit) and modernizes them with more current ergonomics. The pronounced cutaway facilitates access to the upper frets, while the active/passive electronics provide immediate flexibility in rehearsal, studio, and on stage. Within the Sire range, this model positions itself as a 4-string electric bass with a very strategic approach: serious luthiery, strong visual identity, and performance-oriented features.
Who Is It For and What Styles?
The Sire Z3-4 is aimed at beginner to intermediate bassists looking for a versatile, reliable first bass that's easy to set up. It's also well suited for experienced musicians seeking an effective second bass capable of covering a wide range without relying heavily on pedals. Its MM-style humbucker and 3-band preamp excel in funk, rock, pop, gospel, and R&B; in passive mode, you get a more subdued and organic character ideal for soul, blues, and vintage styles.
Sound
The mahogany body provides a warm foundation, with present low-mids and generous sustain to "fill" the low end. The maple neck adds attack and definition, while the rosewood fingerboard rounds out the high end for a natural balance. The Sire Standard MM pickup delivers solid lows, effective mids, and excellent rhythmic precision, equally comfortable with fingerstyle or slap playing. The Marcus Heritage-3 preamp with its 3-band EQ (Bass, Middle, Treble) allows you to quickly carve out your place in the mix: crisp and punchy, or thicker and more massive. The active/passive switching adds real security: in passive mode, you retain a musical signal even if the battery weakens; in active mode, you gain headroom, articulation, and control.
Recommended Compatible Accessories
Strings: 4-string set, long scale 34" / 864 mm, gauge 45-105 for a good balance of attack and roundness, or 40-100 for more flexibility.
Transport: reinforced gig bag or hard case for long scale 34" / 864 mm electric bass.
Comfort: wide strap (about 70 to 80 mm) and stable bass stand.
Connection: quality 6.35 mm jack cable (straight or angled on the instrument side according to your preference).
Technical specifications
| Left handed | No | Nbr of strings | 4 |
| Strings | Steel | Color | Grey |
| Wood | mahogany | Neck joint | steel plate, 4 screws |
| Shape | Sire Z-Bass, pronounced cutaway | Bridge | Sire Standard MM Bridge |
| Pickguard | black 3-ply | Tuners | Standard Open-Gear |
| Finish | Silver Sparkle | Hardware finish | chrome |
| Profile | C-shaped | Knobs | metal, dome type |
| Fingerboard | rosewood | Pickup | Sire Standard MM Pickup (humbucker) |
| Scale length | 34" / 864 mm | Preamp | Marcus Heritage-3 (No Mid-Freq) |
| Radius | 12" / 305 mm | Controls | Volume, Bass, Middle, Treble |
| Frets | 22, Medium 0.106" / 2.7 mm | Switching | active/passive |
| Nut | bone 1.65" / 42 mm | String gauge | 45-105 |
| Inlays | white dots | ||
Questions frequently asked
Does the Sire Marcus Miller Z3-4 Silver Sparkle operate without a battery?
The active/passive switching allows the bass to be used in passive mode, even when the battery is low. Active mode engages the Marcus Heritage-3 preamp with Bass, Middle, and Treble EQ.
What sound does the Z3-4's MM humbucker pickup produce?
The Sire Standard MM pickup delivers solid lows and pronounced mids, with clarity suited for rhythmic playing. Combined with the mahogany body, it supports funk, rock, pop, gospel, and R&B tones.
Is this bass suitable for slap playing?
The maple neck provides attack, while the 3-band preamp allows enhancing the sharp character desired for slap. The rosewood fingerboard balances the upper spectrum.
What is the scale length and which strings should be chosen?
The scale length is 34 inches, or 864 mm, in long scale format. The installed string gauge is 45-105. Four-string long scale 34-inch strings are required when replacing.
Is upper fret access easy on this 4-string bass?
The pronounced cutaway of the Sire Z-Bass shape facilitates access to the highest frets. The C-profile neck has 22 Medium frets and a fingerboard with a 12-inch / 305 mm radius.



