Mercury-401CX-S4
4'' Coaxial speaker
4''Pressed Paper Cone with Sand Painted with Rubber surround
60W MAX (25W RMS)
25mm 4Ω ASV voice coil
Magnet: 4 Oz
20mm Silk Soft dome tweeter
Fs: 108Hz
Sensitivity:88dB(W/M)
Frequency response:100-20KHz