Owner`s manual
Parameters
7
Model # AMD60H
Fs 47
Qts 0.46
Qes 0.51
Qms 5.56
Vas (Liters) 4.75 Liters
Vas (Cu. Ft.) 0.17 Cu.Ft.
Re 3.15 ohms
Le 1.08 mH
Xmax +/- 6mm
RMS 300 wats
Freq. Resp. 30Hz-5kHz
Efficiency 93 dB
EBP 92
Depth 3 1/2"
Hole 5 1/2"
Diamater 6 1/2"
Displacement 0.089 Cu. Ft.
Ported
AMD60H
Air Space (Cu. Ft.) 0.715
Port Size (Inches) 2 x 6.5
Port Vel. (%) 13.96
-3dB (Hz) 35
Tune Freq. (Hz) 38
Sub Disp. (Cu. Ft.) 0.089
Port Disp.(Cu. Ft.) 0.01
Total Vol. (Cu. Ft.) 0.75
Minimum (Cu. Ft.) 0.15
Maximum (Cu. Ft.) 0.25
SPL (dB) 84.4
All sealed boxes already include the displacement for the subwoofer. NR = (Not Recommended)
The larger a sealed box is, the lower the sub will play, but the less power it will handle. The smaller a sealed box is, the
higher the frequency the sub will play, and the more power it will handle.
BOXES
An EBP of less then 45 is SUGGESTED for only a sealed box and greater then 65 for a ported box.
AMD Midbass and Box Parameters
Vas does not represent the volume of a Box. Vas is just a parameter used when calculating a box.
An EBP of less then 45 is SUGGESTED for only a sealed box and greater then 65 for a ported box.
Dimensions
All ports listed are circle ports unless otherwise stated. Surface area of a circle port = (3.14) X (radius) (squared)
Remember to build your box to the total volume, not just air space, as total volume includes all displacement.










