SB Acoustics SB23MFCL45-4 8" MidWoofer is an excellent new SB Acoustics Ferrite magnet 4ohm subwoofer/woofer, featuring a high efficiency low damping rubber surround.
Fitted with a proprietary mineral filled polypropylene cone, 2" voice coil. 24mm P-P. Very open cast frame for minimal reflections. Silver Lead wires, long copper coil. Fiberglass voice coil former, vented pole piece, Fs 27Hz, excellent response, a very flexible unit. For an 8 ohm version, see SB23MFCL45-8.
A Product Datasheet can be downloaded by clicking on the appropriate .pdf logo (where shown).
|Nominal Impedance||4 ohm|
|Nominal Power RMS||150W|
|Vas ( l)||37 l|
|Nominal Free Air Resonance Fs||27 Hz|
|Sensitivity (2.83V/1m)||87.50 dB|
|Nominal Rdc||3.30 ohm|