Please note all images are for illustration purposes only.

4 strings.

Ernie Ball (Regular Slinky Bass Nickel Wound (.050/.070/.85/.105).

Neckthrough 3-5 pieces.

Guaimaro, Purple Heart, Colombian Mahogany, Granadillo, Flor Morado, Guayacán, Sapán, Incienzo (Subject to availability of woods).

1-21/32" @ nut, and 2-1/2" @ 24th fret.

12" radius in Sapán, Guayacán, Granadillo, Purple Heart, Incienzo (Subject to availability of woods).

Solid Body 2 pieces.

Colombian Mahogany core and multiple top woods: Colombian Walnut, Guayacán, Granadillo, Purple Heart, Incienzo, Flor Morado, Moho (Subject to availability of woods).

Bone

String spacing @ nut: 0.43"

MM Basses inlay Dots.

Fingerboard side: Metal dots, Fretboard face: Aluminium ring with wood core dots, custom made in house.

Fretless or 24 frets.

Jumbo Frets, or Fretless lined or unlinedline.

MM Basses bridge.

Chrome brigde and tailpiece machined in Bronce, string spacing: .750"

Tung Oil or Wax.

Jim Dunlop StrapLock System.

Passive.

Volume and Tone.

MM Basses Humbucker.

Hand wound humbuckers, 42 AWG, wooden cover-visible blade, each coil is single metal blade 12" radius, very sensitive to finger and pick attack, neodymium magnets.

Gotoh.

Copper Foil shielding.

Volume and Tone.

Chrome knobs.

9 lug jack and Electrosocket jack mount.

Since the costs of materials, hardware, and electronics varies according to a player's tastes and/or budget, these "Opcional features" are additional costs, determined by market value.
Please inquire for prices.

5 or more strings

Other Different scale.

6+ pieces.

Subject to availability of woods.

Matching headstock plate (front and/or back).

Subject to availability of woods.

More than 24 frets.

Other Materials.

Mother of Pearl, aluminium, bronce, silver, wood, etc.

3+ pieces.

Subject to availability of woods

Full width bookmatched top.

Covers the neck laminations, Subject to availability of woods.

Full width bookmatched back.

Covers the neck laminations, Subject to availability of woods.

Active on Board Preamp.

Add active on board preamp: Aguilar, Bartolini, EMG, Audere or other brand.

Mid Frequency Switch.

Allows to change the medium frequency on the mid boost pot or in the tone pot, some Active on Board Preamp have it included.

ByPass Switch.

Allows to change de Active circuit from Active to Passive mode and viseversa.

Series-Parallel Switch.

Allows to change the Humbucker pickup from Series to Parallel and viseversa.

Series-Single coil-Parallel Switch.

Allows to change the Humbucker pickup from Series - Single Coil - Parallel and viseversa.

Add another MM Basses Humbucker.

Hand wound humbuckers, 42 AWG, wooden cover-visible blade, each coil is single metal blade 12" radius, very sensitive to finger and pick attack, neodymium magnets.

Add a MM Basses Single Coil.

Hand wound Single Coil pickup 42 AWG, wooden cover-visible blade, the coil is single metal blade 12" radius, very sensitive to finger and pick attack, neodymium magnets.

Add or change MM Basses Humbucker or Single Coil.

Add Bartolini, EMG, Aero, Nordstrand or other brand pickup.

Groover / Hipshot / Schaller / Gotoh.

Single Battery box, or Dual Battery box.

Knobs and switches.

Wood knobs, or other materials or finishes.

Chrome, Black, Gold or other color.