Instruction manual

In order to protect your purchase and aid your
warranty please fill in the following form and
keep it safe for your future reference:
Model Number:
Serial Number:
Purchased From:
Date of Purchase:
KEEP IT SAFE
Staple your receipt here:
Parameters for BlackAir Subwoofers
BlackAir 10 BlackAir 12 BlackAir 15
RMS power 450 550 650
Peak power 1300 1600 2000
Min, Input wattage 225 275 325
Diameter in inches 10” 12” 15”
Z- Nominal Impedance in Ohms Dual 2 Ohm Dual 2 Ohm Dual 2 Ohm
Revc = DC voice coil resistance in Ohms 3.6 3.6 3.6
Fo = Free air resonance frequency in Hz 40.959 34.995 32.371
Sd = Piston area in square meters 34.600 53.000 85.000
Vas = Equivalent acoustic volume in cubic litres 15.386 46.311 119.250
Cms = Mechanical suspension compliance 90.152 116.102 116.234
Mmd = Diaphram mass in grams 117.997 144.112 193.713
Mms = Mechanical mass of cone and free air load in grams 121.677 151.128 207.962
BL = The magnetic strength of the motor structure 15.111 15.37 17.796
Qms = Mechanical Q factor of driver 1.171 1.952 1.992
Qes = Electrical Q factor of driver 0.578 0.550 0.501
Qts = the system’s Q at resonance (Fc) 0.437 0.429 0.417
n0 = The reference efficiency of the system in % 0.284 0.447 0.800
SPL = Speaker’s SPL 1 watt at 1meter in dB: 86.55 88.521 90.122
Voice Coil Diameter in inches 2 2 2.5
Mounting Depth in mm 128 141 168
Mounting Diameter in mm 240 285 355
Magnet weight in oz 40 60 75