GRS NRT50-8
8Ω
Miniature
| Nominal diameter | 2″ / 51 mm |
| Resonance | 250 Hz |
| Q factor | 1.21 |
| Sensitivity | 80.2 dB |
| Linear excursion | ± 2.5 mm |
| Program power | 30 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.2dB
- Frequency response 180 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 250Hz
- Mechanical quality factor QMS 4.43
- Electrical quality factor QES 1.65
- Total quality factor QTS 1.21
Large signal parameters
- Maximum linear excursion (one way) xmax 2.5mm
- Air volume displaced at xmax VD 2.2cm³
- Power handling P 15W
- Program power Pmax 30W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.2Ω
- Inductance (1kHz) LE 0.12mH
- VC Diameter 38mm
Magnet
- Force factor Bl 2.57N/A
- Motor constant Bl/√RE 1.03N/√W
- Height 12mm
- Material Neodymium
Diaphragm
- Effective diameter 34mm
- Effective area SD 8.9cm²
- Moving mass (including air load) MMS 1.11g
- Moving mass MMD 1.1g
Suspensions
- Stiffness KMS 2.78N/mm
- Compliance CMS 360µm/N
- Equivalent volume to the compliance VAS 0.06L
- Mechanical resistance RMS 0.39N·s/m
Dimensions
- Nominal diameter 2″
- 51mm
- Overall diameter 49mm
- Baffle cutout diameter 47mm
- Overall depth 47mm
- Flange thickness 4mm
- Mounting depth 47mm
- Volume occupied by the driver (estimated) 0.15L
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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