Merry Christmas & a Happy New Year ! We reopen on the 6th January 2025.
Merry Christmas & a Happy New Year ! We reopen on the 6th January 2025.
DRIVE UNITS BY MANUFACTURER:
SB12MNRX2-25-4
UK STOCK ITEM
The SB Acoustics SB12MNRX2-25-4 is a 4 inch 4 ohm midrange loudspeaker drive unit featuring a proprietary Norex (blended fibre composite) cone. A feature packed unit offering a finely detailed midrange performance.
Resonant frequency (fs) | 63.5 Hz | Nominal impedance (Zn) | 4 Ω |
Mechanical Q factor (Qms) | 4.19 | DC resistance (Re) | 3.2 Ω |
Electrical Q factor (Qes) | 0.35 |
Max power handling | 50 W |
Total Q factor (Qts) | 0.32 |
Sensitivity (2.83V/1m) |
90.5dB |
Equivalent volume (Vas) | 5.3L | Chassis diameter |
123mm |
Friendly technical support
40+ years in the trade
UK family run business
Excellent customer service
Quick dispatch