BMS 12C362 is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 46 Hz, Qts 0.20, Vas 60.6 L, Xmax 4.5 mm, sensitivity 96.7 dB, plus 219 cm³ Vd and 229 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £287.08.
The published T/S values agree with each other
Thiele/Small
Fs
46Hz
Qts
0.20
Qes
0.20
Qms
5.6
Vas
60.6L
Re
5.7Ω
Motor and cone
BL
23.2T·m
Sd
487cm²
Mms
67g
Xmax
4.5mm
Vd †
219cm³
Voice coil
77mm
Power and response
Sensitivity †
96.7dB
Manufacturer sensitivity
98dB
Power
500W
Impedance
8Ω
Range
45–20000Hz
EBP †
229 · Leans vented
Size and mounting
Diameter
318mm
Cutout
284mm
Bolt circle
300mm
Depth
198mm
Weight
10.2kg
Other published values
Cms
0.18mm/N
High limit
2000Hz
Sensitivity shows 96.7 dB, calculated from the T/S values. BMS publishes 98.0 dB, 1.3 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.