DRIVER COMPONENTS
2.75 Inch Full Range Square Neodymium
2.75 Inch Full Range Square Neodymium
- Diaphragm：Paper with Ceramics coated Diaphragm
- Motor：0.6(oz) Neodymium
- 1” voice coil
- High sensitivity
- Wide useful bandwidth with smooth frequency response
Dimensions
Anechoic Chamber Frequency &Impedance Response
T/S Parameter Specifications
Electrical Parameters
| Re | 5.99 | Ohm |
| Le | 0.152 | mH |
| L2 | 0.099 | mH |
| R2 | 0.87 | Ohm |
| Cmes | 196.45 | μF |
| Lces | 6.1 | mH |
| Res | 28.44 | Ohm |
| fs | 145.4 | Hz |
Mechanical Parameters
| Mms | 2.508 | g |
| Mmd(Sd) | 2.363 | g |
| Rms | 0.449 | kg/s |
| Cms | 0.478 | mm/N |
| Kms | 2.09 | N/mm |
| Bl | 3.573 | N/A |
| Lambda s | 0.089 |
Loss Factors
| Qtp | 0.889 | |
| Qms | 5.104 | |
| Qes | 1.075 | |
| Qts | 0.888 |
Other Parameters
| Vas | 0.4357 | 1 |
| n0 | 0.12 | % |
| Lm | 82.98 | dB |
| Lnom | 82.99 | dB |
| rmse Z | 3.91 | % |
| rmse Hx | 1.33 | % |
| Sd | 25.38 | Cm2 |
EBP：135.2 Suitable for Vent Box
Suggest Volume
Closed Box
- Qtc：1.1
- Vb：0.81(Litter)
- Fc：180.1(Hz)
- Fb3：136.2(Hz)
Vent Box
- Vbb：0.44(Litter)
- Fc：144.9(Hz)
- Fb3：144.6(Hz)
- Vent Length：14.5(cm)
Basic Specification
We also offer total solutions for customization.
| Transducer Size | 2.75inch |
| Impedance | 8 Ω |
| Resonance Frequency | 145.4 Hz |
| Sensitivity @1W/1m | 82.99 dB |
| Rated Noise Power | 10 W |
| Frequency Range | Fs～20KHz |
| Net Weight | 156 g±10% |
