Mercury-H651CX-S4

6.5'' two way coaxial speaker

6.5'' aluminum cone with SB-Rubber/aluminum

1'' A-EI voice coil 4Ω impedance

200W MAX  100W RMS

Magnet: 90*15mm Sr.ferrite

FS: 46Hz   Frequency: FO: 7KHz                   Sensitivity: 91.6 dB

1'' silk dome tweeter

1'' CCAW voice coil 

Neo magnet

Fs:1300hz    Sensitivity: 91.5 dB

Frequency: FO: 20KHz