Fretless Acoustic Basses

29 instruments available

Shop Fretless Acoustic Basses 2026

Warwick RockBass Alien Standard 5 FR B

Fretless Acoustic Basses

$976

Nut width 45 mm (1.77") Fingerboard radius 660 mm (25.98") Strings 5-string Fingerboard Ebony fingerboard

5-String Acoustic Bass with Pickup, Fretless, Top: Solid spruce, Back and...

4.7 AudioFu Score

Warwick RockBass Alien Deluxe 4 Fret N

Fretless Acoustic Basses

$1,033

Nut width 38.5 mm (1.52") Fingerboard Ebony fingerboard Weight 3.2 kg

Acoustic Bass with Pickup, Fretless, Top: Solid spruce, Back and sides: Walnut...

4.5 AudioFu Score

Warwick RockBass Alien Deluxe 6 NT FR

Fretless Acoustic Basses

$1,378

Nut width 52 mm (2.05") Strings 6-string Fingerboard Ebony fingerboard Weight 3.4 kg

6-String Acoustic Bass with Pickup, Fretless, Top: Solid spruce, Back and sides:...

4.5 AudioFu Score

Warwick Alien Deluxe Hybrid 5 LH FL

Fretless Acoustic Basses

$723

Nut width 45 mm (1.77") Strings 5-string Weight 3.3 kg

*Note:* Register your product at www.w-distribution.de/Warranty and extend the warranty to 4 years.

4.4 AudioFu Score

Warwick Alien 4 NT FL LH

Fretless Acoustic Basses

$1,148

Nut width 38.5 mm (1.52") Fingerboard Ebony fingerboard Weight 3 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.4 AudioFu Score

Warwick Alien Deluxe 5 NT FL LH

Fretless Acoustic Basses

$746

Nut width 45 mm (1.77") Strings 5-string Fingerboard Ebony fingerboard Weight 3.3 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.4 AudioFu Score

Warwick RB Alien Standard 5 FL NT LH

Fretless Acoustic Basses

$631

Nut width 45 mm (1.77") Strings 5-string Fingerboard Ebony fingerboard Weight 3.3 kg

5-String Acoustic Bass with Pickup, Left-hand model, Fretless, with lines, Top:...

4.3 AudioFu Score

Warwick RB Alien Standard 4 FL NT LH

Fretless Acoustic Basses

$573

Nut width 38.5 mm (1.52") Fingerboard Ebony fingerboard Weight 3 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.5 AudioFu Score

Harley Benton B-35BK-FL Acoustic Bass Series

Fretless Acoustic Basses

$194

Nut width 45 mm (1.77") Scale 864 mm (34.02") Strings 5-string Fingerboard Jatoba fingerboard

5-String Acoustic Bass with Pickup, Fretless model, Style: Super Jumbo...

4.7 AudioFu Score

Gold Tone Micro Bass 23 w/Bag LH

Fretless Acoustic Basses

$516

Nut width 42.9 mm (1.69") Scale 584 mm (22.99") Frets 20 frets

Acoustic Bass, Left-hand model, Ergo Glide top: Mahogany, Back and sides: Mahogany,...

4.7 AudioFu Score

Gold Tone Micro Bass 25 Fretless w/Bag

Fretless Acoustic Basses

$550

Nut width 42.9 mm (1.69") Scale 635 mm (25")

Acoustic Bass, Fretless, Top: Ergo Glide mahogany (Entandrophragma...

4.8 AudioFu Score

Warwick RockBass Alien Standard 5 FR N

Fretless Acoustic Basses

$976

Nut width 45 mm (1.77") Strings 5-string Fingerboard Ebony fingerboard Weight 3.35 kg

5-String Fretless Acoustic Bass with a Pickup, Top: Solid spruce, Back and...

4.4 AudioFu Score

Warwick RockBass Alien Std 4 FL NTS

Fretless Acoustic Basses

$918

Nut width 38.5 mm (1.52") Fingerboard Ebony fingerboard

Acoustic Bass with Pickup, Fretless, Top: Solid spruce, Back and sides: Laminated...

4.6 AudioFu Score

Warwick RockBass Alien Standard 4 BLS

Fretless Acoustic Basses

$918

Nut width 38.5 mm (1.52") Frets 24 frets Fingerboard Ebony fingerboard Weight 3.2 kg

Acoustic Bass with Pickup, Fretless model, RockBass Series, Top: Solid spruce,...

4.3 AudioFu Score

Warwick RockBass Alien Deluxe 5 FL NTS

Fretless Acoustic Basses

$1,090

Nut width 45 mm (1.77") Fingerboard radius 660 mm (25.98") Strings 5-string Fingerboard Ebony fingerboard

5-String Acoustic Bass with Pickup, Fretless, Top: Solid spruce, Back and...

4.6 AudioFu Score

Harley Benton B-30BK-FL Acoustic Bass Bundle

Fretless Acoustic Basses

$194

Nut width 46 mm (1.81") Scale 815 mm (32.09") Fingerboard Jatoba fingerboard

4.6 AudioFu Score

Harley Benton B-30BK-FL Acoustic Bass w/Bag

Fretless Acoustic Basses

$194

Nut width 46 mm (1.81") Scale 815 mm (32.09") Fingerboard Jatoba fingerboard

4.7 AudioFu Score

Warwick Alien 5 NT FL LH

Fretless Acoustic Basses

$1,205

Nut width 45 mm (1.77") Strings 5-string Weight 3.3 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.6 AudioFu Score

Warwick Alien Deluxe 6 NT FL LH

Fretless Acoustic Basses

$1,228

Nut width 52 mm (2.05") Strings 6-string Fingerboard Ebony fingerboard Weight 3.5 kg

6-String Acoustic Bass with Pickup, Left-handed model, Fretless, RockBass series, Top:...

4.6 AudioFu Score

Harley Benton B-30BK-FL Acoustic Bass Series

Fretless Acoustic Basses

$171

Nut width 46 mm (1.81") Scale 815 mm (32.09") Fingerboard Jatoba fingerboard

Acoustic Bass with Pickup, Fretless, Style: Super Jumbo with cutaway,...

4.3 AudioFu Score

Guild B-240EF Acoustic Bass

Fretless Acoustic Basses

$631

Nut width 41.1 mm (1.62") Scale 781 mm (30.75") Neck profile C-shape neck

Acoustic Bass, Fretless / fretless, Design: Jumbo, Top: Solid Sitka spruce, Back and...

4.5 AudioFu Score

Harley Benton Kahuna CLU-Bass Ukulele FL

Fretless Acoustic Basses

$160

Nut width 42 mm (1.65") Scale 534 mm (21.02") Neck profile C-shape neck Body Mahogany body

Bass Ukulele with Pickup, Fretless, Top: Spruce, Body: Mahogany, Neck:...

4.8 AudioFu Score

Takamine DB10 w.Case

Fretless Acoustic Basses

$3,216

Nut width 46.4 mm (1.83") Scale 864 mm (34.02") Fingerboard Ebony fingerboard

Takamine TB10 w.Case, Acoustic Bass with Pickup, Type: Jumbo with cutaway, Arched top: Sitka Spruce, Arched back &...

4.6 AudioFu Score

Harley Benton B-35BK-FL Acoustic Bass Bundle

Fretless Acoustic Basses

$229

Nut width 45 mm (1.77") Scale 864 mm (34.02") Strings 5-string Fingerboard Jatoba fingerboard

4.8 AudioFu Score

Harley Benton B-35BK-FL Acoustic Bass w/Bag

Fretless Acoustic Basses

$206

Nut width 45 mm (1.77") Scale 864 mm (34.02") Strings 5-string Fingerboard Jatoba fingerboard

4.4 AudioFu Score

Warwick Alien Deluxe Hybrid 4 FL NT

Fretless Acoustic Basses

$1,033

Nut width 38.5 mm (1.52") Fingerboard Ebony fingerboard Weight 3.1 kg

Acoustic Bass with Pickups, Fretless model, Form: Thinline, body depth 80 mm, Top:...

4.6 AudioFu Score

Warwick Alien 6 NT FL

Fretless Acoustic Basses

$1,952

Nut width 52 mm (2.05") Strings 6-string Fingerboard Ebony fingerboard Weight 3.6 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.7 AudioFu Score

Warwick Alien 5 NT FL

Fretless Acoustic Basses

$1,837

Nut width 45 mm (1.77") Strings 5-string Fingerboard Ebony fingerboard Weight 3.3 kg

*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration to extend the warranty to 4 years.

4.4 AudioFu Score

Breedlove Pursuit Exotic S Fretless Bass

Fretless Acoustic Basses

$619

Nut width 42 mm (1.65") Scale 864 mm (34.02")

Acoustic Bass with Pickup, Fretless, Type: Dreadnought with cutaway, Top:...

4.6 AudioFu Score

About Fretless Acoustic Basses

Fretless acoustic basses offer a uniquely expressive playing experience, allowing for slides, vibrato, and microtonal nuances not possible on fretted instruments. Primarily favored by jazz, fusion, and experimental bassists, they demand a high level of precision and technique to master. The absence of frets fundamentally changes the instrument's character, creating a warmer, more vocal tone.

Best For

Jazz bassists studio recording upright bass emulation solo performance experimental music

What to Look For

Neck profile & feel wood selection (impacts tone) string spacing nut slot accuracy overall build quality intonation consistency finish quality