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Nominal impedance
Power rating
Sensitivity(1w/1m)
Frequency range
Key Features
3" full-range neodymium loudspeakers,Compact and lightweight
86dB sensitivity in 1w/1m,20W power handing
25mm(1inch),copper voice coil wire and polyimide voice coil bobbin,can endure high temperature
Chassis purpose designed for maximum free air movement,with square mounting frame to facilitate close coupling of multiple units
Stiff and light aluminium cone remains rigid to higherfrequencies,delivering a smoother response in the critical listening band
Specifications
| Nominal diameter | 3inch |
| Nominal impedance | 8 Ω |
| Power rating | 20 W |
| Sensitivity (1w/1m) | 86 dB |
| Frequency range | 118-20K Hz |
| Voice coil diameter | Φ20 mm |
| Magnet dimension | Φ19 mm |
| Fs | 118 Hz |
| Re (D.C.) | 5.2Ω |
| Qms | 4.367 |
| Qes | 0.633 |
| Qts | 0.553 |
| Vas | 1.02Ltr |
| Cms | 738.942u M/N |
| n. (%) | 0.26% |
| Bl | 3.869T |
| Sd | 31.17cm2 |
| Basket | Glass reinforced ABS |
| Cone and dust cap | Aluminium |
| Surround | Elastomer |
| Voice coil wire | Round Copper |
| Voice coil bobbin | Polyimide |
| Magnet | neodymium |
| Overall diameter | Φ94.5*82 mm |
| Bolt circle diameter | Φ85 mm,4holes-Φ4.2 mm |
| Cut out diameter | Φ74 mm |
| Overall depth | 48.6mm |
| Net weight | 0.19 kg |
| X max | ±1.5 mm |