Here are some of the features of the Pyramid M57:
5 1/4'' Pin Cushion Design w/Poly Carbon Cone
Sealed Basket to Stop Intermodulation
High Temperature Aluminum Voice Coil
Ferro Fluid Cooling
50 oz. Magnet Structure
120 Watts Rated Power
Frequency Response: 500-6kHz
4 Ohms Impedance
SPL 91dB @ 1W/1M
Complete Pair w/Wires & Hardware
Mounting Depth: 2 3/8''
|