SB Acoustics SB15NRXC30-4 5" MidWoofer is an excellent well known SB Acoustics Ferrite magnet 4ohm midwoofer, featuring a high efficiency low damping rubber surround. Used by several OEM manufacturers.
Fitted with a proprietary composition coated paper cone, 1.2" voice coil. Very open cast frame for minimal reflections. Extended copper clad pole piece for lower distortion. Fs 41Hz, good level midrange response, a very flexible unit. For an 8 ohm version, see SB15NRXC30-8.
Priced individually, supplied in pairs.
A Product Datasheet can be downloaded by clicking on the appropriate .pdf logo (where shown).
|Nominal Impedance||4 ohm|
|Nominal Power RMS||50W|
|Vas ( l)||16.7 l|
|Nominal Free Air Resonance Fs||41 Hz|
|Sensitivity (2.83V/1m)||91.00 dB|
|Nominal Rdc||3.10 ohm|