AudioFu Chart · October 2026
Best Franz Bassguitars Premium Basses 2026
The top pick is Franz Bassguitars Sirius DC 5 Olive ($5,063). Franz Bassguitars Merak 4 Black Burst gives you the most for the money at $3,712. Franz Bassguitars Sirius 5 SMB Premium leads the high end. Ranked by the AudioFu Index from 6 models, prices checked every night.
Last updated: October 19, 2026
Top 6
Full detail for the 6 highest AudioFu Index scores. Every other model is listed below.
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- Scale876 mm (34.49")
- Frets24 frets
- Strings5-string
- BodyWalnut body
- FingerboardEbony fingerboard
The Sirius DC 5 Olive is a seriously impressive instrument – the walnut body gives it a rich, woody character, while the Delano pickups provide a punchy, modern edge. It's a fantastic choice for experienced players seeking a high-end, versatile 5-string with a distinctive look and feel; the neck-thru design really enhances sustain and makes it a joy to play.
Pros
- Walnut body offers a warm, resonant low-end foundation
- Thermo ash neck provides exceptional stability and sustain
- Delano SBC humbuckers deliver powerful, articulate tone
Cons
- Olive top finish may not appeal to all aesthetic preferences
- Neck-thru construction can be more susceptible to humidity changes
46AudioFu
IndexStableno change since Aug 17Aug 17$5,063 now$5,063€4,499 at Thomann · in stockCheck price ↗ -
- Nut width45 mm (1.77")
- Scale876 mm (34.49")
- Strings5-string
- BodyMaple body
- FingerboardEbony fingerboard
The Kuma 5 is a beautifully crafted fretless bass, offering a unique blend of warmth, articulation, and vintage character. Its neck-thru design and Häussel pickup deliver exceptional sustain and a focused tone, ideal for players seeking expressive, nuanced sound in jazz, funk, or soulful genres. This bass is truly for the serious fretless player who appreciates top-tier materials and meticulous construction.
Pros
- European maple/redwood chambered body delivers a warm, resonant, and articulate tone.
- Häussel Jazzbucker provides a focused, vintage-inspired growl with excellent clarity.
- Ebony fingerboard and neck-thru construction offer exceptional sustain and a smooth playing experience.
Cons
- Thermo-ash/maple neck can feel slightly stiff for players preferring a looser feel.
- Fretless design demands precise technique and meticulous setup for optimal playability.
46AudioFu
IndexStableno change since Aug 17Aug 17$5,513 now$5,513€4,899 at Thomann · in stockCheck price ↗ -
- Scale876 mm (34.49")
- Frets22 frets
- Strings5-string
- BodyAlder body
The Merak 5 is a seriously refined instrument. The combination of the alder body, gorgeous poplar burl top, and Häussel pickup delivers a focused, powerful tone with surprising versatility thanks to the Glockenklang electronics. This bass is ideal for experienced players seeking a high-end, German-crafted instrument with a distinctive voice.
Pros
- Poplar burl top adds stunning visual flair and resonance
- Häussel Jazzbucker delivers articulate, powerful, and warm tone
- Glockenklang electronics offer tonal flexibility with active/passive switching
Cons
- Premium-priced, placing it out of reach for many players
- Limited tonal versatility compared to basses with more complex EQ
44AudioFu
IndexStableno change since Aug 17Aug 17$4,162 now$4,162€3,699 at Thomann · in stockCheck price ↗ -
Franz Bassguitars Sirius DC FL 4 Poplar Premium
Not on Reverb yet1 finish at Thomann
- Scale876 mm (34.49")
- Frets29 frets
- BodyWalnut body
- FingerboardEbony fingerboard
The Sirius DC FL 4 is a serious instrument for the experienced fretless player. The Delano pickup and extended scale provide a unique, powerful voice – think Jaco-esque tones with modern punch. This is a high-end, German-crafted bass perfect for studio work and discerning players seeking a distinctive fretless sound.
Pros
- Walnut/Poplar burl body offers stunning aesthetics and resonant tone
- Thermo asg neck with walnut stripes provides exceptional stability and feel
- Delano TheExtender humbucker delivers powerful, articulate low-end response
Cons
- The extended scale length (876mm) might feel unwieldy for players with shorter arms
- Premium-priced, limiting accessibility for budget-conscious bassists
44AudioFu
IndexStableno change since Aug 17Aug 17$4,500 now$4,500€3,999 at Thomann · in stockCheck price ↗ -
- Scale876 mm (34.49")
- Strings5-string
- BodyAsh body
- FingerboardEbony fingerboard
The Sirius 5 SMB Premium is a serious instrument – the build quality is impeccable, and the tone is both powerful and nuanced. It’s a fantastic choice for experienced players who demand top-tier materials and active electronics for a wide range of genres, especially those seeking a modern, articulate low end with a touch of vintage warmth.
Pros
- Thermo ash body offers exceptional resonance and clarity, a premium choice.
- Rheingold Soapbar pickups deliver a powerful, articulate, and focused tone.
- Glockenklang electronics provide versatile shaping with active/passive options.
Cons
- The spalted maple burl top, while beautiful, can be prone to minor checking over time.
- Premium-priced, positioning it outside reach of many players.
44AudioFu
IndexStableno change since Aug 17Aug 17$7,088 now$7,088€6,299 at Thomann · in stockCheck price ↗ -
- Scale864 mm (34.02")
- Frets22 frets
- BodyAlder body
This German-made bass uses a solid alder and burl body for a warm, mid-focused sound. The Häussel PJ pickups give you that classic P-J tone right out of the box. While the active electronics add flexibility, they need power to work fully. It's a premium choice for players who want a solid, punchy instrument without too many knobs.
Pros
- European alder and poplar burl body offers balanced midrange tone
- Häussel PJ pickups deliver classic P and J pickup sound
- 3-piece bolt-on maple neck ensures stability and playability
Cons
- Active electronics require external power source for full function
- Single volume control limits dynamic range adjustment options
42AudioFu
IndexStableno change since Aug 17Aug 17$3,712 now$3,712€3,299 at Thomann · in stockCheck price ↗
Premium Basses by the numbers
Measured across all 96 models we track, not a sample.
median of 80 models · 762 mm (30")–876 mm (34.49")
median of 54 models · 5-string–6-string
most common · 61 models
most common · 71 models
How to choose the best premium basses
Heritage & Craftsmanship
Franz builds these basses with a deep respect for vintage instruments, but they're not clones. They incorporate lessons learned from decades of luthierie, resulting in instruments with a mature, resonant character you don't always find in newer basses.
Neck Profile & Playability
The neck profiles are a highlight-typically a modified C shape that feels substantial but not bulky. The action is consistently low and comfortable, making them a joy to play for hours, even with a heavier hand. It's a smooth, effortless feel that really inspires you to dig in.
Pickup Voicing & Articulation
Franz uses custom-wound pickups that avoid the generic scooped-midrange sound so common these days. They deliver a full, balanced tone with excellent articulation - you hear every note distinctly, even when you're digging into a complex line. It's a clarity that translates beautifully to both recording and live performance.
Body Resonance & Sustain
The bodies, often made from figured woods like walnut or ash, are chambered to reduce weight while maintaining excellent resonance. This contributes to a lively, singing tone with surprising sustain-you can really feel the vibrations through the instrument.
Hardware & Build Quality
The hardware is solid, reliable, and often understated. Franz isn't about flashy aesthetics; it's about functionality and durability. The attention to detail in the build-clean fretwork, precise setup-is evident and contributes to the overall premium feel.
Buying guide
Okay, let's talk Franz Bassguitars. You've probably not heard of them, and that's part of what makes them interesting. These aren't your Fender or Ibanez; they're a small-batch builder focusing on a unique blend of vintage aesthetics and modern playability-bass you want when you need a serious, articulate low end that cuts through a dense mix. If you're tired of the same old options and looking for something with real character, keep reading.
Franz basses aren't cheap, but you're paying for a level of craftsmanship and attention to detail that's often missing from mass-produced instruments. Be prepared for a slightly higher price point, but consider it an investment in an instrument that will likely hold its value. Don't be afraid to reach out to Franz directly - they're a small operation and happy to discuss your needs; this also allows you to potentially customize your build.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 6 premium basses from the Thomann catalogue (of 96 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
Are Franz basses truly hand-built?
Yes, each Franz bass is meticulously hand-built by a small team. They're not stamped out on an assembly line, which contributes to the unique character of each instrument.
What kind of wood combinations do they offer?
You'll find a range, including walnut, ash, mahogany, and occasionally more exotic woods. The wood choices significantly impact the tone, with walnut delivering a warmer, more rounded sound and ash offering more clarity and bite.
How do Franz pickups compare to boutique pickups from other brands?
They're right up there. Franz pickups have a distinct voicing - a bit more vintage-inspired than some of the brighter, more aggressive boutique options. They excel at providing a balanced, articulate tone that works well across a variety of genres.
Do Franz basses require a lot of setup?
Like any good instrument, a proper setup is crucial. However, Franz basses generally come very well set up from the factory, minimizing the need for extensive adjustments. Still, a professional setup is always a good idea.
What's the warranty like?
Franz offers a generous warranty, reflecting their confidence in the quality of their instruments. It's best to check their current policy directly on their website, but it typically covers defects in materials and workmanship.
