125watt
Eminence Alpha 8 MRA 8" Speaker 125 W 8 Ohms
Specifications:
| Product type: | Loudspeaker Chassis |
| Type: | PA |
| Nominal Diameter: | 8 " |
| Nominal Diameter: | 203.2 mm |
| Voice Coil: | 1.5 " |
| Voice Coil: | 38.1 mm |
| Overall diameter: | 208.8 mm |
| Pitch Circle Diameter: | 196.9 mm |
| Section Diameter: | 182.5 mm |
| Diameter of fixing holes: | 5.5 mm |
| Depth: | 83 mm |
| Nominal Impedance: | 8 Ohm(s) |
| Nominal Load Capacity: | 125 W |
| maximum rated load: | 250 W |
| Sensitivity (1 W / 1 m): | 100.9 dB |
| Frequency response: | 400 - 4800 Hz |
| Voice Coil Material: | copper |
| Magnet: | Ferrite |
| Depth of the magnetic gap: | 6.35 mm |
Thiele & Small Parameter:
| Fs (Resonance Frequency): | 514 Hz |
| Re (DC resistance): | 7.32 Ohm(s) |
| Qms (mechanical quality): | 4.48 |
| Le (inductance of the voice coil): | 0.34 mH |
| Qes (electrical quality): | 2.08 |
| Qts (overall quality): | 1.42 |
| Vas (equivalent volume): | 0.8 |
| Mms (moving mass): | 6.9 g |
| BL (power factor): | 8.9 T/m |
| Xmax (maximum displacement): | 1.6 mm |
| Cms (elasticity of the suspension): | 0.01 mm/N |
| Sd (membrane area): | 205.9 cm² |
| Weight: | 2,31 kg |
