5SBM-8Midrange / Midbass Drivers & Full-Range Speakers

5" Sealed Back Midrange

Restore your vintage 3-way or 4-way speaker system to its former glory with the 5SBM-8 sealed back midrange replacement speaker. Right at home in classic designs from floorstanding tower speakers to "monkey coffins," the 5SBM-8 doesn't require a separate enclosed chamber in your cabinet. Just pop it in, and crank it up!

Product Details

Our 5SBM-8 5" sealed back midrange speaker is a perfect replacement for many popular 3-way and 4-way loudspeaker systems produced during the last couple of decades. The driver's enclosed chassis eliminates the need to provide a separate sub-enclosure; the 5SBM-8 is a drop-in alternative driver for many applications, as well as providing excellent performance in new projects, too.

Quick Facts

  • Fully enclosed steel chassis does not require a separate enclosure
  • Paper cone with paper surround for efficiency and extended range
  • 12 oz. ferrite magnet provides superior motor strength and high power handling capacity
  • Integral metal screen protects moving parts


Product Specifications

Nominal Diameter5"
Power Handling (RMS)30 Watts
Power Handling (max)55 Watts
Impedance8 ohms
Frequency Response600 to 10,000 Hz
Sensitivity89 dB 1W/1m
Voice Coil Diameter0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)470 Hz
DC Resistance (Re)7.6 ohms

Materials of Construction

Cone MaterialPaper
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter5.13"
Baffle Cutout Diameter4.13"
# Mounting Holes4