Directed Audio 2002 Pro + BP Tuning Installation Manual

SYMMETRICALLY TUNED SEALED / VENTED BANDPASS BOX
A B
WOOFER SEALED VENTED
MODEL BOX BOX
22104 .61 .41
22104 .93 .6
22104 1.43 .81
22104 .43 .39
22104 .62 .57
22104 .89 .79
22104 .32 .37
22104 .44 .56
22104 .6 .78
22104 .27 .36
22104 .36 .55
22104 .47 .77
Box sizes are in cubic feet and vent measurements are in inches.
Box Bandwidth:
Narrow –
3 dB down points are quarter octave above and below center frequency.
Medium –
3 dB down points are third octave above and below center frequency.
Wide –
3 dB down points are a half octave above and below center frequency.
Box Size:
All box sizes are adjusted to account for the displacement of the woofer(s) to be in
the sealed box(es). Displacement of the port is accounted for in the vented box. These box sizes
do not need to be adjusted for displacement.
Impedance load to amplifier is four ohms.
© Copyright 2002 by Directed Electronics, Inc. All rights reserved.
A
DEI PRO+ 22104
D D
VENT VENT
DIAMETER LENGTH FREQUENCY
3 14.1
3 14.1
3 14.1
3 9.3
3 9.3
3 9.3
3 6
3 6
3 6
3 4.3
3 4.3
3 4.3
CENTER GAIN BOX
IN DB BANDWIDTH
52 0 NARROW
44 0 MEDIUM
37 0 WIDE
62 3 NARROW
52 3 MEDIUM
44 3 WIDE
74 6 NARROW
62 6 MEDIUM
53 6 WIDE
83 8 NARROW
69 8 MEDIUM
59 8 WIDE
D
B
NUMBER WOOFER
DRIVERS LOADING
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL
1 CONVENTIONAL