Eminence Alessandro GA-SC59
8Ω
Guitar Speaker
Nominal diameter | 12″ / 305 mm |
Resonance | 89 Hz |
Q factor | 0.61 |
Sensitivity | 99.9 dB |
Linear excursion | ± 1.6 mm |
Program Power | 80 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 99.9dB
- Frequency response 80 - 5200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 89Hz
- Mechanical quality factor QMS 19.73
- Electrical quality factor QES 0.63
- Total quality factor QTS 0.61
Large signal parameters
- Maximum linear excursion xmax 1.6mm
- Air volume displaced at xmax VD 84cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.4Ω
- Inductance (1kHz) LE 0.61mH
- VC Diameter 44.4mm
- Winding material Copper
- Former material Paper
Magnet
- Force factor Bl 13.6N/A
- Motor constant Bl/√RE 4.98N/√W
- Air gap height HAG 8mm
- Weight 0.992kg
- Material AlNiCo
Diaphragm
- Effective diameter 257mm
- Effective area SD 520cm²
- Moving mass MMS 28g
- Moving mass (without air load) MMD 19.6g
- Material Paper
Suspensions
- Stiffness KMS 9.09N/mm
- Compliance CMS 110µm/N
- Equivalent volume to the compliance VAS 41.2L
- Mechanical resistance RMS 0.79N·s/m
- Surround material Paper
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 309mm
- Baffle cutout diameter 283mm
- Overall depth 159mm
- Volume occupied by the driver 2.24L
- Net weight 3.81kg
- Frame material Pressed Steel
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