Challenge Electronics

Alnico Square Speakers

Part Number Dimensions Materials RoHS compliant Impedance (ohms) Input Power Frequency Sound Pressure Level/dB Magnet Size/mm Weight/grams  
Diameter Height Housing Cone Nominal/W Max/W Resonant (fo)/Hz. Range/Hz.
A40S8P 40 11.3 Metal Paper No 8 0.1 0.2 650 8,000 80, @ 1 W, 1m 13X10 25
A50S8P 50 19 Metal Paper No 8 0.2 0.4 430 4,000 80, @ 1 W, 1m 13X10 40
A66S8P 66 22 Metal Paper No 8 0.3 0.5 350 4,000 84, @ 1 W, 1m 13X10 50
A66S8P-2 66 22 Metal Paper No 8 0.5 1 390 4,000 90, @ 1 W, 1m 13X10 53
A77S8P 77 23 Metal Paper No 8 0.5 1 260 8,000 82, @ 1 W, 1m 13X10 55
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