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© 2008 Directed Electronics. All rights reserved.
SPECIFICATIONS
Model/Part Number HCCA124 HCCA152 HCCA154
Size 12” 15” 15”
Thiele/Small Parameters
Fs (free-air resonance, Hz) 33.2 28.13 30.02
Vas (equivalent compliance, cu. ft.) 0.93157 2.95746 2.82259
Vas (equivalent compliance, liters) 26.39 83.78 79.96
Qms (Q, mechanical) 4.16 5.17 4.38
Qes (Q, electrical) **** 0.54 0.55 0.61
Qts (total driver Q) **** 0.48 0.5 0.54
Re (DC resistance, ohms) **** 7.4 4 7.3
Z (nominal impedance, ohms) 4 x 4 2 x 2 4 x 4
Le (inductance, mh) **** 3.67 2.59 3.68
Efficiency (1W @ 1M, dB) 83.38 87.2 87.4
Xmax (one way linear excursion, in.) 1.18939 1.18939 1.18939
Xmax (one way linear excursion, mm) 30.18 30.18 30.18
Pe (continuous power handling, watts) 2000 2000 2000
Peak power handling (music, watts) * 4000 4000 4000
Mms (total moving mass, grams) 386 500 460
#MSMECHANICALCOMPLIANCEMM. 0.00006 0.00005 0.000061
Bl (motor strength, Tesla-M) **** 33.2 25.34 32.21
Sd (effective radiating area, sq. cm.) 559.9 962.11 962.11
Sd (effective radiating area, sq. in.) 86.78 149.13 149.13
Frequency range (Hz) 25 - 100 21 - 100 22 - 100
Energy Bandwidth Product (EBP) ** 61 51 49
Driver Physical Dimension
Speaker Displacement (cu ft) 0.28931 0.37704 0.37704
3PEAKER/UTER$IAMETERINCHESMM 292 383 383
-OUNTINGHOLEDIAMETERINCHESMM 11.5 15.079 15.079
-OUNTINGDEPTHINCHESMM
Magnet Weight (Oz) 444.98 444.98 444.98
"ASKETDIAMETERINCHESMM
Recommended Enclosures
Typical sealed enclosure (cu. ft.) 2 3.64 3.64
Vented enclosure (cu. ft.) *** 1.5 3.05 3.05
Port tuning frequency (Hz) 40 38 38
Port square equivalent (inches) 14 x 2 16 x 3 16 x 3
Port length (inches) 31.33 26.62 26.62
Specifications are subject to change without notice