audison Prima APS 8 R
2x4Ω
4Ω
Shallow Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 32 Hz |
| Q factor | 0.41 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 8.8 mm |
| Program Power | 500 W |
.png)
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32Hz
- Mechanical quality factor QMS 5.10
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion (one way) xmax 8.8mm
- Maximum excursion before damage xlim 16.5mm
- Air volume displaced at xmax VD 209cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 1.45mH
- VC Diameter 40mm
Magnet
- Force factor Bl 11.5N/A
- Motor constant Bl/√RE 5.98N/√W
- Diameter 120mm
- Height 28mm
- Material HIGH DENSITY FLUX FERRITE
Diaphragm
- Effective diameter 174mm
- Effective area SD 238cm²
- Moving mass MMS 80g
- Moving mass (without air load) MMD 77.3g
- Material WATER REPELLENT PRESSED PAPER
Suspensions
- Stiffness KMS 3.03N/mm
- Compliance CMS 330µm/N
- Equivalent volume to the compliance VAS 26.5L
- Mechanical resistance RMS 3.15N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 222mm
- Baffle cutout diameter 187mm
- Overall depth 95mm
- Flange thickness 16mm
- Mounting depth 79mm
- Volume occupied by the driver 0.67L
- Net weight 3.04kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.webp.webp)
.png.webp)
.jpg.webp)