Directed Electronics G28200 User Manual
Page 2
* ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
E N C L O S U R E R E C O M M E N D AT I O N S
DCX102
DCX104
DCX122
DCX124
DCX152
DCX154
Nominal Impedance
4 ohm
8 ohm
4 ohm
8 ohm
4 ohm
8 ohm
RE (DC resistance)
3.24
7.57
3.17
7.56
3.18
6.98
LEvc (coil inductace)
2.17 mH
3.86 mH
2.12 mH
3.18 mH
2.03 mH
3.91 mH
Sensitivity @ 1w/1m
84 dB
84 dB
85 dB
85 dB
88 dB
88 dB
Fs (free air resonance)
37.02 Hz
40.25 Hz
34.42 Hz
35.75 Hz
33.78 Hz
30.48 Hz
Qms (mechanical Q)
7.06
6.51
7.1
6.67
7.83
6.96
Qes (electrical Q)
0.59
0.67
0.67
0.77
0.84
0.78
Qts (total Q)
0.54
0.61
0.61
0.69
0.76
0.7
BL (force factor)
14.01 TM
19.62 TM
13.64 TM
18.94 TM
13.8 TM
19.99 TM
Sd (piston area)
0.032 sq. m
0.032 sq. m
0.047 sq. m
0.047 sq. m
0.081 sq. m
0.081 sq. m
49.67 sq. in.
49.67 sq. in.
73.07 sq. in.
73.07 sq. in.
127 sq. in.
127 sq. in.
Vas (volume acoustic suspension)
17.42 liters
16.76 liters
37.06 liters
38.03 liters
87.91 liters
110.27 liters
0.61 cu. ft.
0.59 cu. ft.
1.3 cu. ft.
1.34 cu. ft.
3.1 cu. ft.
3.89 cu. ft.
Xmax (linear excursion)
19 mm
19 mm
19 mm
19 mm
19 mm
19 mm
0.74 in.
0.74 in.
0.74 in.
0.74 in.
0.74 in.
0.74 in.
Power (continuous thermal power handling)
1000 watts
1000 watts
1000 watts
1000 watts
1000 watts
1000 watts
Power (peak thermal power handling)
1000 watts
1000 watts
1000 watts
1000 watts
1000 watts
1000 watts
Outside Diameter
11.25 in.
11.25 in.
12.875 in.
12.875 in.
16 in.
16 in
Mounting Diameter
9.45 in.
9.45 in.
11.25 in.
11.25 in.
14.25 in.
14.25 in.
Mounting Depth
6.5 in.
6.5 in.
7.75 in.
7.75 in.
8.75 in.
8.75 in.
Basket Displacement
0.07 cu. ft.
0.07 cu. ft.
0.09 cu. ft.
0.09 cu. ft.
0.1 cu. ft.
0.1 cu. ft.
Voice Coil Diameter
2.5 in.
2.5 in.
2.5 in.
2.5 in.
2.5 in.
2.5 in.
63.5 mm
63.5 mm
63.5 mm
63.5 mm
63.5 mm
63.5 mm
Sealed Enclosure Volume
0.55 cu. ft.
0.6 cu. ft.
0.95 cu. ft.
1.2 cu. ft
2 cu. ft.
2.6 cu.ft.
Vented Enclosure Volume
1 cu. ft.
1.15 cu. ft .
1.45 cu. ft.
2.15 cu. ft.
2.25 cu. ft
2.75 cu. ft.
Port Diameter (inside diameter)
3 in.
3 in.
4 in.
4 in.
5 in.
5 in.
Port Length
5.42 in.
4.16 in.
9.06 in.
6.64 in.
8.14 in.
5.27 in.
Enclosures include basket and port displacment
S P E C I F I C AT I O N S