Loudspeakers
Speaker drivers are the components in a loudspeaker that convert electrical audio signals into sound waves. Different drivers are designed to reproduce specific frequency ranges — woofers handle bass, tweeters handle high frequencies, midrange drivers cover vocals and instruments, and full-range drivers reproduce most of the audible spectrum from a single cone. Choosing the right driver is the foundation of any successful DIY speaker build or restoration. Madisound carries drivers from leading manufacturers, including SEAS, Scan-Speak, SB Acoustics, Fostex, Markaudio, Morel, and Dayton Audio. Manufacturer specification sheets are available for most models in the Madisound Technical Library.
Speaker Drivers by Type
Tweeters
High frequencies — 2kHz and up
- Soft Dome — Smooth, natural sound
- Ribbon — Exceptional detail
- AMT — Wide dispersion
- Ring Radiator — Low distortion
Woofers
Low frequencies — bass reproduction
- 6–7" Woofers — Bookshelf speakers
- 8" Woofers — Versatile size
- 10" Woofers — Floor-standing
- 12" Woofers — High output
Midrange Drivers
Critical vocal and instrument range
- 3" Midrange — Compact systems
- 4" Midrange — Popular size
- 5" Midrange — Full bodied
- 6" Midrange — Large format
Full Range Drivers
Single-driver solutions
- 3" Full Range — Desktop audio
- 4" Full Range — Small rooms
- 6" Full Range — Room filling
- 8" Full Range — High efficiency
Complete your build with crossover components, amplification, and cabinet supplies.
SB Acoustics SB12NRX25-04 4" woofer- 4 ohms
Product ID: sb12nrx25-04
SB Acoustics SB12NRX25-08 4" woofer- 8 ohms
Product ID: SB12NRX25-08
SB Acoustics SB12NRXF25-4, 4" midrange - 4 ohm
Product ID: sb12nrxf25-4
SB Acoustics SB12PAC-00 4" Passive Radiator
Product ID: SB12PAC-00
SB Acoustics SB12PAC25-4 4" Aluminum Cone Woofer
Product ID: SB12PAC25-4
SB Acoustics SB12PACR25-4-COAX 4" Round
Product ID: SB12PACR25-4-COAX
SB Acoustics SB12PFCR-00 4" Passive Radiator- Reed Cone- Round
Product ID: SB12PFCR-00
SB Acoustics SB12PFCR25-04, 4" reed cone mid-bass- 4 ohm- Round
Product ID: SB12PFCR25-04
SB Acoustics SB12PFCR25-08, 4" reed cone mid-bass- 8 ohm- Round
Product ID: SB12PFCR25-08
SB Acoustics SB12PFCR25-4-COAX 4" Coaxial- 4 ohms-ROUND
Product ID: SB12PFCR25-4-COAX
SB Acoustics SB13PFC25-08 5" Paper Cone Woofer 8 ohm
Product ID: SB13PFC25-08
SB Acoustics SB13PFCR25-04 5" Paper Cone Woofer 4 ohm
Product ID: SB13PFCR25-04