Directed Electronics G28215 Speaker User Manual


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* ALL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
ENCLOSURE RECOMMENDATIONS
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
SPECIFICATIONS
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