3215 D2/D4 – 3000 Series 15″ Subwoofer

The 3000 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.

Dual 2 ohm

Fs 29.17 Hz
Qms 7.787
Vas 48.22 liters
Cms 0.059 mm/N
Mms 508.10 g
Rms  kg/s
Dia 312.2 mm
Sd  sq cm

Qes 0.6532
Re 4.251 ohms
Le  4.555 mH
Z    ohms
BL 24.62 Tm

Qts 0.6026
no    0.1747 %
SPL 84.52 dB
EBP  44.66

Dual 4 ohm

Fs 31.02 Hz
Qms 6.893
Vas 50.55 liters
Cms 0.061 mm/N
Mms 428.6 g
Rms  kg/s
Dia 312.2 mm
Sd  sq cm

Qes 0.7031
Re 6.99 ohms
Le  6.132 mH
Z    ohms
BL 28.82 Tm

Qts 0.638
no    0.2046 %
SPL 85.21 dB
EBP  44.12

XMax 16.5mm

Nominal Diameter 15in
Overall Diameter 15.6in / 396mm
Mounting Hole Diameter 14.12in / 358.65mm
Motor Outer Diameter 7.48in / 190mm
Mounting Depth 8.06in / 205mm
Driver Displacement 0.16 cu ft / 4.273 l

Minimum Sealed Volume
Minimum Vented Volume   cu ft / l net*

* Tune for desired response

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