General Information
|
|
| brand |
B&C.Speakers |
| type |
8CX21 |
| description |
Coaxial Loudspeaker |
| serie |
0 |
impedance[Ohm] 
| This loudspeaker can normally be supplied with these impedances.
Comment: values different than 8 ohm are more difficult to supply.
|
|
8 Ohm |
| hf_impedance[Ohm] |
8.0 |
| diameter["] |
8.0 |
| hf_diameter["] |
1.40 |
| power[W] |
200 |
| hf_power[W] |
25 |
| sensitivity[dB] |
94.0 |
| hf_sensitivity[dB] |
99.9 |
| freq_low[Hz] |
0 |
| freq_high[Hz] |
0 |
| magnet_material |
Ferrite |
| voice_coil_diameter[mm (inch)] |
N/A |
| hf_voice_coil[mm]
|
0 |
| voice_coil_height[mm] |
0 |
| voice_coil_material |
N/A |
| magnetic_gap_depth[mm] |
0.0 |
| flux_density[T] |
0.00 |
| material_diafragma |
0 |
| ebp |
190 |
| vd[dm3]
|
0.11 |
| typical_use |
Woofer |
| recom_xo[Hz] |
B&C Speakers XO-1 |
| production_status |
0 |
Thiel Small Specifications
|
|
| fs[Hz]
|
74 |
| hf_magnet |
0 |
re[Ohm]
| DC voice coil resistance, Re |
|
0.00 |
qts
| Total Quality Factor, Qts |
|
0.36 |
qes
| Electrical Quality Factor, Qes |
|
0.39 |
qms
| Mechanical Quality Factor, Qms |
|
0.00 |
| mms[gram] |
0 |
| bl[T*m] |
0.0 |
vas[dm3]
| Equivalent Air Volume to CMS, VAS |
|
15 |
| n0[%]
|
0.00 |
sd[cm2]
| Effective Surface Area, Sd |
|
220 |
xmax[mm]
| Maximum Displacement, Xmax |
|
5.0 |
le[mH]
| Voice Coil Inductance, Le @ 1 k |
|
0.00 |
