Eminence DELTA PRO-8A
8Ω
16ΩMid-range
| Nominal diameter | 8″ / 203 mm |
| Resonance | 69 Hz |
| Q factor | 0.22 |
| Sensitivity | 95.8 dB |
| Linear excursion | ± 3 mm |
| Program Power | 450 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.8dB
- Frequency response 100 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 69Hz
- Mechanical quality factor QMS 6.43
- Electrical quality factor QES 0.22
- Total quality factor QTS 0.22
Large signal parameters
- Maximum linear excursion (one way) xmax 3mm
- Maximum excursion before damage xlim 7mm
- Air volume displaced at xmax VD 66cm³
- Power handling P 225W
- Program power Pmax 450W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 0.82mH
- VC Diameter 51mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 14.1N/A
- Motor constant Bl/√RE 6.07N/√W
- Air gap height HAG 7.9mm
- Weight 1.673kg
- Material Ferrite
Diaphragm
- Effective diameter 167mm
- Effective area SD 218cm²
- Moving mass MMS 19g
- Moving mass (without air load) MMD 16.4g
- Material Paper
Suspensions
- Stiffness KMS 3.57N/mm
- Compliance CMS 280µm/N
- Equivalent volume to the compliance VAS 18.3L
- Mechanical resistance RMS 1.28N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 8″
- 203mm
- Overall diameter 238mm
- Baffle cutout diameter 187mm
- Overall depth 95mm
- Volume occupied by the driver 1.04L
- Net weight 4.54kg
- Frame material Die-cast aluminum
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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