9 lbs. 7 oz.
Excellent + condition with OHSC. BEAUTIFUL QUILTED TOP!
020328
Modulus Guitars Quantum 4 Bass
🎶 About the Modulus Quantum 4
Type: 4-string electric bass guitar.
Body: Typically alder body with figured maple top
Neck: Bolt-on graphite (carbon fiber) neck — one of the features that gave Modulus guitars a strong reputation for stability and sustain.
Fingerboard: 24-fret, often phenolic or granadillo depending on specific build.
Scale length: Long 35″ scale (longer than standard bass), which contributes to tight low end and clarity.
Pickups & Electronics: Active Bartolini) with active controls for volume, balance, bass, treble, and sometimes mids depending on modifications.
Production Era: Modulus made the Quantum series through the late *90s and early *2000s; a 2002 example would be an early model from this period.
🎵 Value & Collector Notes
These instruments are regarded for excellent tone, sustain, and build quality and are sought after by players and collectors..
- Bottom line: The Modulus Quantum 4 is a boutique 4-string electric bass with a graphite neck and active electronics — respected for its stability and tone.


