Best 4-String Basses for Intermediate 2026
So, you've been slapping around for a few years, maybe you're starting to get a feel for walking a bassline instead of just playing root notes. You're past the beginner stuff, but you're not ready to drop five grand on a boutique bass. This list is for you - basses that'll help you level up your playing without breaking the bank, offering features and feel that'll inspire you to actually learn something new.
Last updated: April 11, 2026
⚡ The best 4-string basses in 2026 are Sadowsky MetroExp21 Vintage M4 RM LH BK (top pick), Sadowsky MetroExp 21 Vintage MJ 4 RM BK for tighter budgets, and Sadowsky MetroExp21 Vint M4 Morado SGR for pros — selected from 15 options across 3 brands, priced $1,076–$1,197, ranked by brand, price and popularity.
#1
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vintage M4 RM LH BK
by
Sadowsky
Distinctive Sound
Experimental Music
Specialty Applications
Key Feature:
This left-handed Sadowsky is a serious contender for players seeking a vintage-inspired tone with modern versatility. The roasted maple neck feels fantastic, and the Quad Coil pickup offers a wide range of sounds from warm, round tones to aggressive, punchy growl – perfect for funk, rock, and beyond. It's a premium-priced instrument that delivers a lot of value for the discerning bassist.
PROS
- • Okoume body offers a lively resonance and balanced tone.
- • Roasted maple neck and fretboard provide exceptional stability and feel.
- • Sadowsky Quad Coil pickup delivers a versatile range of tones, from growl to clarity.
- • Quick Access Compartment enhances setup and maintenance convenience.
CONS
- • Okoume can be a bit softer than other tonewoods, requiring careful handling.
- • Active electronics add complexity; troubleshooting can be a hurdle for some users.
- • Bolt-on neck, while reliable, lacks the sustain of a neck-through design.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597351
$1,165
#2
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
10/10
Value:
7/10
Sadowsky MetroExp 21 Vintage MJ 4 RM BK
by
Sadowsky
Alternative Styles
Specialty Applications
Unique Designs
Key Feature:
The MetroExp 21 is a seriously versatile instrument. The blend of vintage aesthetics and modern electronics makes it a great choice for players seeking a flexible, comfortable bass with a wide tonal palette—ideal for session work or gigging musicians who need to cover a lot of ground.
PROS
- • Okoume body delivers a balanced, resonant tone with excellent sustain.
- • Roasted maple neck and fingerboard provide exceptional stability and smooth playability.
- • Sadowsky pickups offer a versatile range, from warm P-bass tones to brighter J-bass clarity.
- • Quick Access compartment simplifies string changes and setup adjustments.
CONS
- • Okoume can be a bit plain aesthetically for some players’ tastes.
- • Active electronics introduce potential for battery dependency and a slight hum if improperly shielded.
- • The 12” radius, while comfortable, might feel less familiar to players used to flatter profiles.
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
10/10
Value:
7/10
Art. 596990
$1,077
#3
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado SGR
by
Sadowsky
Distinctive Sound
Custom Features
Alternative Styles
Key Feature:
This Sadowsky MetroExp21 is a seriously well-built bass, blending vintage aesthetics with modern versatility. The Quad Coil pickup gives you a huge range of tones, from smooth jazz to aggressive rock, and the roasted maple neck feels incredible. It's a great choice for players wanting a premium instrument without the ultra-high-end price tag.
PROS
- • Okoume body provides a balanced, resonant tone with excellent sustain.
- • Roasted maple neck ensures stability and a smooth, fast playing experience.
- • Sadowsky Quad Coil Alnico V delivers a versatile, punchy, and articulate sound.
- • Quick Access Compartment simplifies string changes and electronics access.
CONS
- • Morado fingerboard, while beautiful, can be a bit harder than rosewood and may require adjustment.
- • Bolt-on neck construction, while reliable, lacks the inherent warmth of a set-neck.
- • Active electronics add complexity; troubleshooting could be challenging for beginners.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597919
$1,198
#4
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado OBL
by
Sadowsky
Specialty Applications
Distinctive Sound
Unique Designs
Key Feature:
The MetroExp21 is a seriously well-built instrument, blending vintage aesthetics with modern electronics. The active EQ is subtle but impactful, adding warmth or clarity as needed. This bass is ideal for players seeking a versatile, comfortable, and premium-feeling instrument – particularly those playing funk, soul, or modern rock.
PROS
- • Okoume body delivers a resonant, balanced tone with surprising projection.
- • Roasted maple neck provides exceptional stability and a silky-smooth playing experience.
- • Sadowsky Quad Coil pickup offers a versatile range from growl to clarity.
- • Quick Access Compartment is a genuinely useful feature for easy electronics maintenance.
CONS
- • Morado fingerboard, while beautiful, can be a bit harder than rosewood for some players.
- • Bolt-on neck construction, while reliable, isn't preferred by all for vintage tone purists.
- • The active electronics add complexity; might not suit players wanting purely passive sounds.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597902
$1,198
#5
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado CAO
by
Sadowsky
Distinctive Sound
Alternative Styles
Experimental Music
Key Feature:
This Sadowsky MetroExp21 is a seriously well-built instrument. The active electronics and versatile pickup configurations give you a ton of tonal options, perfect for session players or anyone needing a bass that can cover a lot of ground. It’s a premium-priced option that delivers a lot of value and a fantastic playing experience.
PROS
- • Okoume body offers a balanced tone with a pleasing resonance.
- • Roasted maple neck provides exceptional stability and a smooth playing feel.
- • Sadowsky Quad Coil pickup delivers a versatile range of tones, from growl to clarity.
- • Active electronics provide precise EQ control, shaping your sound with ease.
CONS
- • Morado fingerboard, while beautiful, can be slightly harder than rosewood.
- • Bolt-on neck construction, while reliable, lacks the sustain of a neck-through design.
- • The quick-release string system might feel slightly less secure to some players.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597889
$1,198
#6
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado TSB
by
Sadowsky
Experimental Music
Custom Features
Specialty Applications
Key Feature:
This Sadowsky MetroExp21 is a seriously well-built bass with a vintage vibe and modern versatility. The active electronics give you a lot of tonal shaping options, while the Quad Coil pickup delivers a punchy, defined sound perfect for funk, Motown, and modern rock. It’s a premium-priced instrument, but delivers a lot of value for the serious player.
PROS
- • Okoume body offers a surprisingly resonant and balanced tonal foundation.
- • Roasted maple neck provides exceptional stability and a smooth, fast feel.
- • Sadowsky Quad Coil pickup delivers articulate lows and defined high-mids.
- • Quick Access Compartment simplifies string changes and internal adjustments.
CONS
- • Morado fingerboard, while beautiful, can be a bit harder than rosewood to maintain.
- • Bolt-on neck construction, while reliable, lacks the sustain of a neck-through design.
- • Active electronics introduce a potential point of failure, though Sadowsky's are known for quality.
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
9/10
Value:
6/10
Art. 597745
$1,198
#7
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado CAR
by
Sadowsky
Distinctive Sound
Custom Features
Specialty Applications
Key Feature:
This Sadowsky MetroExp21 is a seriously well-built bass. The active/passive switching gives you a ton of tonal options, and the Morado fingerboard adds a unique feel. It's a great choice for players who want a modern, versatile instrument with vintage-inspired aesthetics and a premium feel.
PROS
- • Okoume body provides a balanced, resonant tone with excellent sustain.
- • Roasted maple neck offers incredible stability and a smooth, fast feel.
- • Sadowsky Quad Coil pickups deliver a versatile range, from growl to clarity.
- • Quick Access Compartment is a genuinely useful and well-integrated feature.
CONS
- • Morado fingerboard can be slightly harder than rosewood, requiring some adjustment.
- • Bolt-on neck, while stable, lacks the inherent resonance of a neck-through design.
- • Active electronics introduce a potential point of failure, though Sadowsky’s are reliable.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597741
$1,198
#8
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Sadowsky MetroExp21 Vint M4 Morado OWH
by
Sadowsky
Custom Features
Specialty Applications
Experimental Music
Key Feature:
This MetroExp21 is a seriously well-built bass, blending vintage vibes with modern versatility. The Quad Coil pickup gives you a huge range of tones, and the roasted maple neck makes playing a joy. It's perfect for players wanting a premium instrument with a classic feel, without the ultra-high-end price tag.
PROS
- • Okoume body delivers a resonant, balanced tone with surprising clarity.
- • Roasted maple neck provides exceptional stability and a smooth, fast feel.
- • Sadowsky Quad Coil humbucker offers a versatile range, from growl to clarity.
- • Quick Access Compartment is genuinely useful for electronics maintenance.
CONS
- • Morado fingerboard can be a bit harder than rosewood, requiring some adjustment.
- • Bolt-on neck, while stable, lacks the sustain of a neck-through design.
- • The transparent pickguard might not appeal to everyone's aesthetic.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Art. 597514
$1,099
#9
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Sadowsky MetroExp21 Vintage MJ4 RM SIL
by
Sadowsky
Experimental Music
Specialty Applications
Alternative Styles
Key Feature:
The MetroExp21 is a seriously well-built bass—Sadowsky's attention to detail shines. The pickup configuration offers a surprising amount of tonal flexibility, from classic vintage growl to modern punch, and that roasted maple neck just feels incredible. This is a fantastic choice for players seeking a versatile, premium-priced instrument with a vintage vibe.
PROS
- • Okoume body offers a balanced, resonant tone with excellent sustain.
- • Roasted maple neck provides exceptional stability and a smooth, fast feel.
- • Sadowsky J-style/Quad Coil pickup combo delivers versatile tonal options.
- • Quick Access Compartment simplifies string changes and electronics access.
CONS
- • Okoume can be a bit porous, requiring careful finish maintenance.
- • The active electronics add complexity for players preferring purely passive setups.
- • Bolt-on neck, while reliable, lacks the inherent resonance of a neck-through design.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Art. 597192
$1,099
#10
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Sadowsky MetroExp21 Vintage MJ4 RM TSB
by
Sadowsky
Distinctive Sound
Specialty Applications
Experimental Music
Key Feature:
This MetroExp21 is a seriously well-thought-out bass. The combination of vintage feel and modern electronics makes it a fantastic all-rounder – great for funk, rock, and even some heavier styles. It’s a premium-priced instrument that delivers a lot of value for the money and will appeal to players who want flexibility without sacrificing that classic Sadowsky vibe.
PROS
- • Okoume body offers a surprisingly resonant and lively tone.
- • Roasted maple neck provides exceptional stability and smooth playability.
- • Versatile pickup combination delivers everything from growl to clarity.
- • Sadowsky’s Quick Access compartment simplifies string changes significantly.
CONS
- • Okoume can be a bit softer than Ash, prone to minor cosmetic dings.
- • Active electronics add complexity; some prefer purely passive circuits.
- • Bolt-on neck, while stable, lacks the sustain of a neck-through design.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
7/10
Art. 597128
$1,099
#11
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
8/10
Value:
7/10
Warwick RB Streamer NT I 4 BK SHP CHR
by
Warwick
Custom Features
Unique Designs
Experimental Music
Key Feature:
This RB Streamer NT I is a solid workhorse bass, offering a great blend of performance and value. The active pickups and long scale deliver a powerful, defined sound that cuts through a mix, making it ideal for rock, funk, and modern genres. It's a premium-priced instrument that punches above its weight class.
PROS
- • Alder body provides a balanced, resonant tone with good sustain
- • MEC P/J pickups deliver a versatile range from growl to clarity
- • Wenge fretboard offers a smooth playing experience and warm upper harmonics
- • Long scale (34in) enhances note definition and low-end punch
CONS
- • Made in China; build quality is good, but not quite German-level precision
- • Active electronics require a power source, adding complexity for some players
- • Weight (4.3 kg) might be tiring for extended playing sessions
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
8/10
Value:
7/10
Art. 429183
$1,099
#12
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado SI
by
Sadowsky
Custom Features
Unique Designs
Alternative Styles
Key Feature:
The MetroExp21 is a seriously well-built bass, blending vintage vibes with modern versatility. The Quad Coil pickup gives you a punchy, warm tone that’s perfect for Motown, funk, or even heavier styles, while the active electronics add a layer of refinement. This is a fantastic choice for players wanting a premium instrument with a comfortable feel and a wide range of sounds.
PROS
- • Okoume body offers a balanced, resonant tone with excellent sustain.
- • Roasted maple neck provides exceptional stability and a smooth, fast feel.
- • Sadowsky Quad Coil humbucker delivers thick, articulate lows and defined mids.
- • Active electronics with bypass offer tonal flexibility and a clean, vintage character.
CONS
- • Morado fingerboard can be a bit harder than rosewood, requiring some adjustment.
- • Bolt-on neck construction, while reliable, might not appeal to all purists.
- • The Quick Access Compartment may feel slightly cramped for complex setups.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597970
$1,198
#13
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado CH
by
Sadowsky
Distinctive Sound
Experimental Music
Specialty Applications
Key Feature:
This MetroExp21 is a seriously well-built bass – the Sadowsky Quad Coil pickup is a real standout, giving you incredible tonal flexibility from growly vintage tones to a modern, articulate punch. It’s a great option for players wanting that vintage vibe with modern electronics and a comfortable, fast neck – ideal for session work and gigging musicians.
PROS
- • Okoume body offers balanced resonance and a lively feel.
- • Roasted maple neck provides exceptional stability and smooth playability.
- • Sadowsky Quad Coil delivers a versatile range of vintage to modern tones.
- • Quick Access Compartment simplifies string changes and maintenance.
CONS
- • Morado fingerboard can be a bit harder than rosewood, requiring some acclimation.
- • Bolt-on neck construction, while reliable, lacks the sustain of a neck-through design.
- • Active electronics introduce potential for battery replacement and noise if improperly shielded.
⭐
4.1/5
AudioFu Score
Specs:
8/10
Detail:
9/10
Value:
6/10
Art. 597921
$1,198
#14
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Sadowsky MetroExp21 Vint M4 Morado BK
by
Sadowsky
Custom Features
Unique Designs
Experimental Music
Key Feature:
This Sadowsky MetroExp21 is a seriously versatile player. The combination of the Quad Coil pickup and active/passive switching gives you a huge range of tones, from warm vintage growl to modern punch. It's a fantastic option for players wanting a high-end feel and sound without the premium price tag of their top-tier models.
PROS
- • Okoume body delivers a resonant, balanced tonal foundation.
- • Roasted maple neck offers exceptional stability and a smooth playing feel.
- • Sadowsky Quad Coil provides versatile humbucker/single coil tones.
- • Quick Access Compartment simplifies string changes and maintenance.
CONS
- • Morado fingerboard can be prone to dryness, requiring occasional oiling.
- • Bolt-on neck construction might not appeal to purists seeking a 3-piece design.
- • Active electronics add complexity; bypass function is essential for truly passive tone.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
9/10
Value:
6/10
Art. 597442
$1,198
#15
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
10/10
Value:
6/10
Hagstrom Nekromant 4 Tobacco Sunburst
by
Hagstrom
Specialty Applications
Alternative Styles
Distinctive Sound
Key Feature:
The Nekromant 4 is a serious contender for players wanting a modern, aggressive tone with a vintage vibe. Its mahogany construction and powerful pickups deliver a thick, punchy sound perfect for rock, metal, and heavier genres. The unique Resinator fingerboard adds a distinct feel and durability, making it a solid choice for gigging musicians.
PROS
- • Mahogany body delivers a warm, resonant low-end with excellent sustain.
- • Resinator fingerboard offers a unique feel – smooth, durable, and resistant to temperature changes.
- • Hagstrom Gehenna pickups provide a thick, aggressive tone ideal for rock and metal.
- • H-Expander truss rod allows for precise neck relief adjustments, critical for stability.
CONS
- • Mahogany body contributes to a notably heavy feel, potentially fatiguing in long sessions.
- • Resinator fingerboard’s feel may be polarizing; some players prefer traditional wood.
- • EQ controls, while versatile, require careful tweaking to avoid muddiness.
⭐
4.1/5
AudioFu Score
Specs:
7/10
Detail:
10/10
Value:
6/10
Art. 600988
$1,176
How to Choose the Best 4-String Basses
1
Playability (Neck Profile & Action)
Intermediate players need a neck that isn't a wrestling match. A comfortable 'C' or 'D' profile is a good starting point, and the action needs to be reasonably low without excessive fret buzz - it's about finding that sweet spot between speed and accuracy.
2
Pickup Voicing & Tone Shaping
You're moving beyond just 'bass' now. You want a pickup that offers some tonal flexibility - a little growl for funk, a clear articulation for rock. Active electronics can be cool, but a good passive setup with decent pots and caps will serve you better in the long run.
3
Hardware Quality & Tuning Stability
Cheap hardware will let you down on stage. Intonation is critical, and constantly chasing tuning drifts is a massive time-waster. Solid tuners and a good bridge are non-negotiable for gigging.
4
Body Wood & Resonance
While the wood isn't everything, it does influence the bass's fundamental tone. Mahogany offers warmth and sustain, alder is more balanced, and ash can bring a bit of snappiness. For an intermediate player, something balanced like alder is often the safest bet.
5
Construction & Overall Build Quality
Let's be real - cheaper basses often have shortcuts. Check for clean fretwork, solid hardware mounting, and a finish that doesn't feel plasticky. These things impact feel and longevity.
Buying Guide
At this price point, you're trading off somewhere. Cheaper basses often cut corners on hardware or the finish, while more expensive ones might have fancier woods or more exotic features you don't need. Don't chase aesthetics; focus on playability and a versatile pickup voicing. A good setup from a tech is almost always worth the investment - a poorly set-up expensive bass will feel worse than a well-set-up budget one.
How This List Is Built
We don't play these instruments — we're a catalog, not a review desk, and we'd rather say so than pretend otherwise. This page ranks 15 4-string basses from the Thomann catalogue, which is the largest single source of specification data in this category.
Position is computed, not curated. Four signals, in order of weight: how completely the manufacturer documents the instrument (number of published specifications), where it sits in the price range, how specific the model designation is — which filters out generic accessories — and whether a product image exists. The same inputs always produce the same order, so nothing here is shuffled to look fresh.
What this list is good for: narrowing a category down to a shortlist by spec and budget. What it isn't: a substitute for hearing an instrument. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
Frequently Asked Questions
Passive is generally a safer bet for intermediates. Active basses offer more tonal shaping, but you'll need to learn about EQ and how it interacts with your amp. A good passive bass with a decent preamp can get you a long way.
Hold off. The wider string spacing and increased complexity of 5-string playing will just slow down your progress. Master the 4-string first.
It makes a difference, but it's not the biggest factor. Alder is a safe, versatile choice. Don't obsess over the wood - focus on how the bass feels and sounds plugged in.
A proper setup involves adjusting the action, intonation, neck relief, and pickup height. It ensures the bass plays comfortably and in tune. Find a reputable tech - it's worth every penny.
Playability above all else. A bass that feels good in your hands and is easy to play will motivate you to practice more. Decent pickups are next - you need a usable tone, even if it's not mind-blowing.
