Beginner
String · Instrument Hub Specification and market analysis
Double Bass
The double bass is the largest and lowest-pitched instrument in the orchestral string family. Unlike the violin, viola, and cello, its strings are tuned in fourths rather than fifths — E-A-D-G (low to high) — and it sounds a full octave lower than written, making it a transposing instrument. A full-size (4/4) body is genuinely oversized for most adult players; the 3/4 size is the de facto standard for adult beginners and professionals alike.
Role in the orchestra and band
Provides the bass foundation of the string section and often the whole orchestra, frequently doubling the cello line an octave below; the only orchestral string instrument with a substantial crossover role in jazz and bluegrass, where it is typically plucked (pizzicato) rather than bowed.
Sound and range
Strings tuned E-A-D-G (low to high), a fourth apart rather than the fifths used by violin, viola, and cello; sounds one octave lower than written pitch. Parts are written primarily in bass clef.
Common types
3/4 size — the de facto standard for adult players; a full 4/4 double bass is oversized for most adults despite the naming convention.
Smaller fractional sizes (down to 1/16) for younger players, sized by height and arm reach.
Who should choose the double bass
The instrument's sheer size and weight is itself a real barrier before any playing technique is considered — most players stand or use a stool, unlike the seated cello. Left-hand technique differs meaningfully from the other orchestral strings because of the wider spacing between notes at the low end of the fingerboard, and the fourths tuning (rather than fifths) changes the interval pattern a player already familiar with violin, viola, or cello would expect.
Buying guidance for beginners and level progression
Size is, if anything, an even bigger consideration for double bass than for the other string instruments: most adult beginners are correctly sized on a 3/4 double bass, not the 4/4 the naming convention might suggest — a full 4/4 is oversized for the great majority of adult players. Because the instrument is large, heavy, and genuinely awkward to transport, renting is very commonly recommended for a first double bass, arguably more strongly than for any other orchestral string instrument.
Beyond size, evaluate a beginner double bass the same way as any other beginner string instrument: solid, dent-free construction, a bridge standing straight and properly fitted, and realistic access to a local luthier — double bass bridges and soundposts are large and specialized enough that not every general string-instrument repair shop services them.
See our current double bass recommendations
Teenagers and adult beginners choosing a first double bass for school orchestra, jazz band, or private lessons.
Common problems
- New strings on a double bass take noticeably longer to stretch in and settle than on violin, viola, or cello, because of their thicker gauge — expect tuning instability to persist longer during the break-in period.
- A leaning or warped bridge is one of the most common sources of both tuning instability and buzzing on a double bass — see this site’s dedicated How-To guide for the full troubleshooting steps.
- Keep the instrument away from rapid humidity/temperature swings; a double bass’s large body responds more to seasonal changes than the smaller string instruments.
Recommended starting points
Beginner
Beginner
Major brands
Merano
Cremona
Cecilio
Common problems
Comparisons
Cello vs. Double Bass
Frequently asked questions
This FAQ reflects our own desk research. We'll add an "expert reviewed" label once a named, credentialed reviewer has been engaged for this subject.
Most adult beginners are correctly sized on a 3/4 double bass — despite the naming convention, a full 4/4 is oversized for the great majority of adult players. A local music shop or teacher can confirm the right size in person, especially for younger players who may need a smaller fractional size.
Most often either new strings still stretching in (which takes longer on bass than on smaller string instruments), or a bridge that has leaned or warped out of vertical alignment under string tension. See this site’s How-To guide on double bass tuning for the full troubleshooting steps.