| Nominal diameter | 3″ / 70 mm |
| Resonance | 127 Hz |
| Q factor | 0.99 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 2.1 mm |
| Program Power | 60 W |
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 120 - 21000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 127Hz
- Mechanical quality factor QMS 5.93
- Electrical quality factor QES 1.19
- Total quality factor QTS 0.99
Large signal parameters
- Maximum linear excursion (one way) xmax 2.1mm
- Maximum excursion before damage xlim 3.1mm
- Air volume displaced at xmax VD 6.9cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 12.4Ω
- Inductance (1kHz) LE 0.1mH
- VC Diameter 20mm
- Winding height HVC 6.2mm
- Winding material Copper Clad Aluminium
- Former material Glass fiber
Magnet
- Force factor Bl 4.32N/A
- Motor constant Bl/√RE 1.23N/√W
- Air gap height HAG 4mm
- Diameter 70mm
- Height 15mm
- Material Ferrite
Diaphragm
- Effective diameter 65mm
- Effective area SD 33cm²
- Moving mass MMS 2.25g
- Moving mass (without air load) MMD 2.1g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 1.43N/mm
- Compliance CMS 698µm/N
- Equivalent volume to the compliance VAS 1.08L
- Mechanical resistance RMS 0.3N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 3″
- 70mm
- Volume occupied by the driver 0.13L
- Net weight 0.5kg
- Frame material Steel
Similar speaker drivers to LaVoce FSF030.70-16
Peerless TC8FD00-088 Ω |
|---|
| 3″ Full-range |
| fS | 130 Hz |
| SD | 33.2 cm² |
| 80 - 20000 Hz |
| QTS | 0.96 |
| xmax | 3.4 mm |
| SPL1W | 85 dB |
| Bl/√RE | 1.21 |
| Pmax | 50 W |
Peerless TG9FD10-044 Ω |
|---|
| 3.5″ Full-range |
| fS | 130 Hz |
| SD | 36.3 cm² |
| 100 - 10000 Hz |
| QTS | 0.87 |
| xmax | 3.9 mm |
| SPL1W | 85 dB |
| Bl/√RE | 1.44 |
| Pmax | 20 W |