Bass drivers
Scan-Speak
Midrange driver
Scan-Speak Ellipticor 21WE/4542T00 Mid-range Woofer
203.2 mm
4 Ω
4 pieces in stock
Aug 6.
Dayton Audio
Full-range driver
Dayton Audio RS100-8 4" Reference Full-Range Driver
101.6 mm
8 Ω
10 pieces in stock
Aug 6.
GRS
Full-range driver
GRS 8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
203.2 mm
8 Ω
10+ pcs in stock
Aug 6.
Dayton Audio
Mid-bass driver
Dayton Audio SIG270-4 Bass-midwoofer
254 mm
4 Ω
10+ pcs in stock
Aug 6.
GRS
Midrange driver
GRS 5SBM1-8 5-1/4" Sealed Back Replacement Midrange with 1" Voice Coil
133.4 mm
8 Ω
10+ pcs in stock
Aug 6.
Dayton Audio
Full-range driver
Dayton Audio RS75T-8 3" Reference Full-Range Driver Truncated Frame
76.2 mm
8 Ω
6 pieces in stock
Aug 6.
FaitalPRO
Full-range driver
FaitalPRO 4FE42-8F Full-range Woofer
101.6 mm
8 Ω
2 pieces in stock
Aug 6.
PRV Audio
Mid-bass driver
PRV Audio 5MR450-NDY Mid-range Woofer
127 mm
159 Hz
8 pieces in stock
Aug 6.
Dayton Audio
Mid-bass driver
Dayton Audio SIG225-4 Bass-midwoofer
203.2 mm
4 Ω
10+ pcs in stock
Aug 6.
PRV Audio
Mid-bass driver
PRV Audio 5MR450-NDY-4 Mid-range Woofer
127 mm
149.5 Hz
8 pieces in stock
Aug 6.
GRS
Midrange driver
GRS 5SBM-8 5" Sealed Back Replacement Midrange
127 mm
8 Ω
10+ pcs in stock
Aug 6.
Read more: Bass drivers
The Bass drivers category offers essential components for speaker builders looking for precise reproduction of the low-frequency range. These drivers are fundamental building blocks of sound systems, ensuring full, dynamic sound across a variety of acoustic environments.
These drivers are a popular choice among professionals building their own loudspeaker cabinets, as well as hi-fi enthusiasts seeking audio solutions tailored to their specific needs. Whether developing speakers for home listening or building complex, multi-way systems, the products in our range provide a reliable foundation for your design.
When choosing, it's worth considering the driver's technical parameters, such as frequency response, power handling, and mounting dimensions, so they integrate perfectly with the character of your planned loudspeaker cabinet. It's also worth keeping the intended use in mind, whether that's a mid-bass, coaxial, or full-range bass driver, since each design has different acoustic properties across different frequency ranges.
HQaudioparts currently offers close to 200 quality products for speaker-building enthusiasts, including renowned designs from Dayton Audio, GRS, and SEAS.























