http://www.imagedynamicsusa.com/manuals/iDMax/iDMax12D4V3.pdf

IMP 2 / 8ohms Nominal Impedance

Re 3.0/ 6.0 Ohms DC Resistance

Fs 20Hz Resonant frequency

Qes .40 Electrical “Q”

Qms 2.1 Mechanical“Q”

Qts .34 Total “ Q”

Vas 5.81 cuft (165 liters) Equivalent volume

Xmax 24.9mm One way linear

Sd 545 cm2 ConeArea

Spl 93.1dB/88 dB 1w/1mG.P./SPLi

Pwr 1000 Watts RMS POWER

SPECIFICATIONSSUBJECTTOCHANGEORIMPROVEMENTWITHOUTNOTICE

SPEAKER SPECIFICATIONS

Speakerdisplacement0.12cuft.

BOTHVOICECOILSMUSTBE

USEDATALLTIMES

DIMENSIONS

12.50“

8.25“

11.0“

ENCLOSURESPECIFICATIONS

LARGE NORMAL SMALL

SEALED VOLUMESGROSS

PORTEDVOLUMESGROSS

InfiniteBaffle 1.3cu.ft. 1.0cu.ft.

-3dbIncar\Freespace 10Hz\40Hz 10Hz\41hz 14Hz\48hz

2.72 2.55 2.0

PortedFrequency 25hz 28hz 32hz

PortDimensions 4” I.D.X17.5”long

-3dbInCar\Freespace 16hz\26hz 18hz\28hz 20hz\34hz

cu.ft. cu.ft. cu.ft.

4” I.D.X15”long 4” I.D.X15”long