Orion Car Audio Cobalt CO154S - Manual (Page 15)

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SPECIFICATIONS
Directed Part Number CO04S CO24S CO54S
Model Number 3200 3205 325
Thiele/Small Parameters
Fs (free-air resonance, Hz)
39 .2 25 .6 25 .2
Vas (equivalent compliance, cu . ft .) .080 4 .07 7 .098
Vas (equivalent compliance, liters) 30 .600 3 .790 20 .070
Qms (Q, mechanical) 3 .53 4 .72 6 .08
Qes (Q, electrical) 0 .68 0 .55 0 .5
Qts (total driver Q) 0 .57 0 .49 0 .47
Re (DC resistance, ohms) 3 .6 3 .55 3 .77
Z (nominal impedance, ohms) 4 4 4
Le (inductance, mh) .38 .37 .6
Efficiency (W @ M, dB) 86 . 87 .2 89 .9
xmax (one way linear excursion, in .) 0 .406 0 .40 0 .453
xmax (one way linear excursion, mm) 0 .2925 0 .4075 .5
Pe (continuous power handling,
watts) 200 200 250
Peak power handling (music, watts) 400 500 600
Mms (total moving mass, grams) 0 .00 27 95
Cms (mechanical compliance, mm/N) 0 .80564 0 .29472 0 .2994
Bl (motor strength, Tesla-M) 0 .88 .6 4 .82
Sd (effective radiating area, sq . cm .) 346 .36 522 .792 89 .398
Sd (effective radiating area, sq . in .) 53 .706 8 .064 27 .055
Frequency range (Hz) 39 - 250Hz 25 - 250Hz 25 - 250Hz
Energy Bandwidth Product (EBP) 58 47 49
Driver Physical Dimension
Speaker Displacement (cu ft)
0 .048 0 .06 0 .6
Speaker Outer Diameter (inches/mm) 0 .3/ 262 2 .40/ 35 5 .40/ 39
Mounting hole diameter (inches/mm) 9 .23/ 232 0 .9/ 277 3 .82/ 35
Mounting depth (inches/mm) 5 .2/ 30 5 .5/ 40 6 .46/ 64
Magnet Weight (Oz) 38 .60 4 70
Basket diameter (inches/mm) 0 .6/258 2 .2/30 5 .6/385
Recommended Enclosures
Typical sealed enclosure (cu . ft .)
0 .75 2
Specifications subject to change without notice