GLADEN RS-X 08
4Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 43 Hz |
| Q factor | 0.64 |
| Sensitivity | 82.2 dB |
| Program power | 375 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 43Hz
- Mechanical quality factor QMS 6.09
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.64
Large signal parameters
- Power handling P 250W
- Program power Pmax 375W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.8Ω
- Inductance (1kHz, estimated) LE 1.78mH
- VC Diameter 50.8mm
- Former material Aluminium
Magnet
- Force factor Bl 11.4N/A
- Motor constant Bl/√RE 5.86N/√W
- Diameter 126mm
Diaphragm
- Effective diameter 166mm
- Effective area SD 216cm²
- Moving mass (including air load) MMS 99.4g
- Moving mass MMD 97g
- Material Paper
Suspensions
- Stiffness KMS 7.14N/mm
- Compliance CMS 140µm/N
- Equivalent volume to the compliance VAS 9.02L
- Mechanical resistance RMS 4.79N·s/m
- Surround material Rubber
- Spider material Nomex
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 216mm
- Baffle cutout diameter 183mm
- Mounting depth 104mm
- Volume occupied by the driver (estimated) 1L
- Frame material Aluminium
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