Gear, instruments and tools · updated 2026-08-16
COMBO AMP
An amplifier and speaker in one cabinet. Electric-guitar combos colour the sound on purpose; acoustic combos aim for flat, clean reproduction and often add a mic channel.

Photo: Akai MPC Live (2017) (opens in a new tab) by Joan Recordà (opens in a new tab), via Wikimedia Commons — CC BY-SA 4.0 (opens in a new tab)
Key takeaways
- An amplifier and speaker in one cabinet.
- Electric-guitar combos colour the sound on purpose; acoustic combos aim for flat, clean reproduction and often add a mic channel.
- Electric-guitar combos are tone-shaping devices: mid-forward voicing, limited bandwidth, and distortion as a feature.
- A solo acoustic act with a two-channel acoustic combo owns a small PA; the same player through an electric-guitar combo gets a thin, honky version of their guitar.
- Watch out: buying by wattage.
Quick checklist
- Can you define combo amp in one sentence without looking?
- Can you point at combo amp in a real session, mix or contract?
- Have you tried the practical move above at least once?
- Would you catch the common mistake before it costs you a take?
- Have you opened one of the primary sources below rather than a forum thread?
COMBO AMP IN DEPTH
A combo amp holds the amplifier and speaker in one cabinet. Electric-guitar combos are tone-shaping devices: mid-forward voicing, limited bandwidth, and distortion as a feature. Acoustic combos are reproduction devices: full-range drivers, clean headroom, and often a second XLR channel so a singer can run voice and guitar from one box.
How it works in practice
A solo acoustic act with a two-channel acoustic combo owns a small PA; the same player through an electric-guitar combo gets a thin, honky version of their guitar.
The mistake people make
Buying by wattage. A clean 40-watt acoustic amp carries a coffee shop, while 40 distorted watts is still not enough beside a loud drummer.
WHERE COMBO AMP SITS
Combo amp belongs to gear, instruments and tools in the Sampled music glossary. The boxes, controllers and sample formats a producer is expected to know by name — from the MPC to a one-shot.
TEST YOURSELF
0/3 answered · 0 correct
3 quick questions on combo amp. Answers are marked instantly — nothing is sent anywhere.
1. Which statement best describes combo amp?
2. What is the mistake people most often make with combo amp?
3. In practice, which of these applies to combo amp?
Ready for the full thing? Take the 25-question terminology test and get a certificate with your name and score.
SOURCES AND CITATIONS
Free, primary references for combo amp — standards bodies, manufacturers, government offices and university course material. Each one lists the line of this entry it backs up.
- Sampled — small Fender amps compared
Primary reference · Sampled — small Fender amps compared
“An amplifier and speaker in one cabinet.”— the claim this source supports
Why it counts: Published by the organisation responsible for the thing being defined, so it is a first-hand source rather than a summary of one.
- Fender — support and manuals (opens in a new tab)
Primary reference · support.fender.com
“Electric-guitar combos colour the sound on purpose; acoustic combos aim for flat, clean reproduction and often add a mic channel.”— the claim this source supports
Why it counts: Published by the organisation responsible for the thing being defined, so it is a first-hand source rather than a summary of one.
RELATED TERMS IN GEAR, INSTRUMENTS AND TOOLS
Back to the full music glossary or read our latest articles.