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Faital Pro 12RS550 - 500W 8 Ohm Loudspeaker
Nominal Specifications
- Nominal Diameter 300 mm (12 in)
- Overall Diameter 316 mm (12.44 in)
- Bolt Circle Diameter 298.5 mm (11.75 in)
- Baffle Cutout Diameter 282 mm (11.10 in)
- Depth 145.1 mm (5.71 in)
- Flange and Gasket Thickness 17.1 mm (0.67 in)
- Net Weight 8.1 Kg (17.9 lb)
- Shipping Box
- (Single Carton Box) 350 x 346 x 216 mm
- (13.8 x 13.6 x 8.5 in)
- Shipping Weight 8.8 Kg (19.4 lb)
Technical Parameters
- Nominal Impedance 8 Ohm
- Minimum Impedance 6.3 Ohm
- AES Power Handling (1) 500 W
- Maximum Power Handling (2) 1000 W
- Sensitivity (1W/1m) 93 dB
- Frequency Range 45รท2500 Hz
- Voice Coil Diameter 77 mm (3 in)
- Winding Material Cu
- Former Material Glass Fiber
- Winding Depth 22 mm (0.87 in)
- Magnetic Gap Depth 10.5 mm (0.41 in)
- Flux Density 1.2 T
- Magnet Ferrite Ring
- Basket Material Aluminum
- Demodulation No
- Cone Surround (3) Half Roll
- NET Air Volume filled by Loudspeaker 2.9 dm^3 (0.102 ft^3)
- Spider Profile 1x variable height waves
Thiele And Small Parameters
- Fs 42 Hz
- Re 5.1 Ohm
- Qes 0.39
- Qms 6.9
- Qts 0.37
- Vas 43.5 dm^3 (1.54 ft^3)
- Sd 512.8 cm^2 (79.48 in^2)
- Xmax (4) 9.25 mm
- Xdamage (5) 20 mm
- Mms 123 g
- Bl 20.5 N/A
- Le 1.5 mH
- Mmd 109.9 g
- Cms 0.12 mm/N
- Rms 4.77 Kg/s
- Eta Zero 0.8 %
- EBP 108 Hz
This is NOT a stock item, we can usually order this in and have stock within 75-79 working days. If you require this item urgently, please contact a member of staff to confirm availability.
Technical specifications
- Nominal Diameter: 300 mm (12in)
- Overall Diameter: 316 mm (12.44in)
- Bolt Circle Diameter: 298.5 mm (11.75in)
- Baffle Cutout Diameter: 282 mm (11.10in)
- Overall Depth: 145.1 mm (5.71in)
- Flange/Gasket Thickness: 17.1 mm (0.67in)
- Impedance: 8 ohm
- Minimum Impedance: 6.3 ohm
- AES Power: 500 W
- Program Power: 1000 W
- Sensitivity: 93 dB
- Frequency Range: 45:2500 Hz
- Voice Coil Diameter: 77 mm (3in)
- Voice Coil Material: Cu
- Voice Coil Former: Glass Fiber
- Voice Coil Depth: 22 mm (0.87in)
- Magnetic Gap Depth: 10.5 mm (0.41in)
- Surround Type: Half
- Spider Profile: 1x variable height waves
- Chassis Material: Aluminum
- Magnet Material: Ferrite Ring
- Demodulating Ring: No
- Flux Density: 1.2 T
- Driver Displacement Volume: 2.9 L (0.102ft^3)
Thiele and small parameters
- Resonance (Fs) - 42 Hz
- DC Resistance (Re) - 5.1 Ohm
- Electrical Q (Qes) - 0.39
- Mechanical Q (Qms) - 6.9
- Total Q (Qts) - 0.37
- Compliance Equivalent Volume (Vas) - 45.4 L
- Diaphragm Area (Sd) - 528 cm2
- Maximum Linear Excursion (Xmax) - 9.25 mm
- Maximum Mechanical Excursion (Xdamage) - 20 mm
- Moving Mass - System (Mms) - 123 g
- Force Factor (BL) - 20.5 Tm
- Voice Coil Inductance (Le) - 1.5 mH
- Moving Mass - Diaphragm (Mmd) - 109.3 g
- Compliance (Cms) - 0.12 mm/N
- Mechanical Resistance (Rms) - 4.7 Kg/s
- Reference Efficiency (Eta Zero) - 0.83 %
- Efficiency Bandwidth Product (EBP) - 108
Shipping Information
- Net Weight: 8.1 kg (17.9lb)
- Shipping Weight: 8.8 kg (19.4lb)
- Shipping Box: 350 x 346 x 216 mm
Notes
1 - AES Power: 2 Hours Test According to AES 2-1984 Rev. 2003
2 - Maximum/Program power is defined as 3 dB greater than AES Power
3 - Xmax: Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
4 - Xdamage: Maximum excursion before permanent damage
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Faital Pro 12RS550 - 500W 8 Ohm Loudspeaker PDF data sheet (189 kb)
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