Evolution 312

Additional information

Weight 6.3 kg
Dimensions 332 x 332 x 180 mm
Subwoofer size

305 mm (12 inch)

Nominal impedance

4 Ohm

Power Demand

300 – 500 Watt

Cosmetic appearance

Brushed aluminum with black and red lining

Package accessories

Aluminum ring, Hexagon grill, Silver screws

Fs (resonance frequency)

27.83 Hz

Re (DC resistance)

3.8 Ohm

Minimum impedance

4.63 Ohm

Sd (cone area)

486.95 cm2

Xmax (linear excursion)

22 mm

Qms (Q mechanical)

5.18

Qes (Q electrical)

0.61

Qts (Q total)

0.54

Vas (acoustical volume)

90.58 liter

Mms (moving mass)

119.54 gram

BL (force factor)

11.46

Sensitivity @1W 1m

87.11

L1kHz (inductance)

2.94 mH

Sealed box recommendation

28 – 56 liter (1 – 2 cu.ft) with 80% dacron fill

Ported box recommendation

50 liters (1.8 cu.ft), port tuned @34 Hz (diameter = 10cm, length = 27cm)