Description

The 4000 series 15 employs a finely-tuned balance of damping and extensive motor force to achieve very high efficiency, offering exceptional versatility and unmatched performance in a variety of real-world functions.

Fs 32.270 Hz
Qms 5.779
Vas 43.730 liters
Cms 0.051 mm/N
Mms 471.000 g
Rms 16.705 kg/s
Dia 314.400 mm
Sd 776.345 sq cm

Qes 0.527
Re 4.298 ohms
Le 2.738 mH
Z 5.158 ohms
BL 27.897 Tm
BL^2/Re 181.075 N^2/W

Qts 0.483
no 0.269 %
SPL 86.439 dB
EBP 61.187

Xmax 23.5 mm

Nominal Diameter 15in
Overall Diameter 15.6in / 396mm
Mounting Hole Diameter 14.12in / 358.65mm
Motor Outer Diameter 7.72in / 196mm
Mounting Depth 895in / 227.5mm
Driver Displacement 0.157 cu ft / 4.47 l

Minimum Sealed Volume N/A
Minimum Vented Volume  1.82 cu ft / l net*