Product Description
Details
SB Acoustics SB12NRXF25-4 4" MidWoofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high efficiency foam surround.
Fitted with a proprietary composition paper cone, 1" voice coil. Very open cast frame for minimal reflections. Fs 61Hz, good level extended response up to 5KHz..
Very good value. For a rubber surround version, see SB12NRX25-4
Priced individually, supplied in pairs.
A Product Datasheet can be downloaded by clicking on the appropriate .pdf logo (where shown).
Additional Information
Additional Information
Nominal Impedance | 4 ohm |
---|---|
Nominal Power RMS | 30W |
Vas ( l) | 4.10 l |
Nominal Free Air Resonance Fs | 61 Hz |
Sensitivity (2.83V/1m) | 87 dB |
Nominal Rdc | 3.10 ohm |
Qes | 0.53 |
Qms | 5.3 |
Qts | 0.48 |