Directed Audio 23104 STUDIO Installation Manual

SYMMETRICALLY TUNED SEALED / VENTED BANDPASS BOX
A
WOOFER SEALED VENTED
MODEL BOX BOX
23104 .33
23104 .48
23104 .73
23104 .24
23104 .33
23104 .46
23104 .25
23104 .32
23104 .26
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
B D D
VENT VENT
DIAMETER LENGTH
.18 3 17.2
.27 3 17.2
.37 3 17.2
.16 3 11.5
.25 3 11.5
.35 3 11.5
.23 3 7.5
.33 3 7.5
.32 3 5.5
STUDIO 23104
CENTER GAIN
FREQUENCY IN dB
71 0
60 0
51 0
85 3
71 3
61 3
84 6
72 6
81 8
D
B
BOX NUMBER
BANDWIDTH DRIVERS
NARROW 1 CONVENTIONAL
MEDIUM 1 CONVENTIONAL
WIDE 1 CONVENTIONAL
NARROW 1 CONVENTIONAL
MEDIUM 1 CONVENTIONAL
WIDE 1 CONVENTIONAL
MEDIUM 1 CONVENTIONAL
WIDE 1 CONVENTIONAL
WIDE 1 CONVENTIONAL
WOOFER
LOADING