Specifications – Orion Car Audio Cobalt CO104S User Manual
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SPECIFICATIONS
Model/Part Number
CO104S
CO124S
CO154S
Thiele/Small Parameters
Fs (free-air resonance, Hz)
39.2
25.6
25.2
Vas (equivalent compliance, cu. ft.)
1.080
4.017
7.098
Vas (equivalent compliance, liters)
30.600
113.790
201.070
Qms (Q, mechanical)
3.53
4.72
6.08
Qes (Q, electrical)
0.68
0.55
0.51
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)
1.38
1.37
1.61
Effi ciency (1W @ 1M, dB)
86.1
87.2
89.9
Xmax (one way linear excursion, in.)
0.406
0.410
0.453
Xmax (one way linear excursion, mm) 10.2925
10.4075
11.5
Pe (continuous power handling,
watts)
200
200
250
Peak power handling (music, watts)
400
500
600
Mms (total moving mass, grams)
101.00
127
195
Cms (mechanical compliance, mm/N)
0.180564
0.294721
0.211994
Bl (motor strength, Tesla-M)
10.88
11.61
14.82
Sd (effective radiating area, sq. cm.)
346.361
522.792
819.398
Sd (effective radiating area, sq. in.)
53.706
81.064
127.055
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
0.061
0.116
Speaker Outer Diameter (inches/mm)
10.31/ 262
12.40/ 315
15.40/ 391
Mounting hole diameter (inches/mm) 9.23/ 232
10.91/ 277
13.82/ 351
Mounting depth (inches/mm)
5.12/ 130
5.51/ 140
6.46/ 164
Magnet Weight (Oz)
38.60
41
70
Basket diameter (inches/mm)
10.16/258
12.21/310
15.16/385
Recommended Enclosures
Typical sealed enclosure (cu. ft.)
0.75
1
2
Specifi cations subject to change without notice