Zacks CWF 100.2 SQ + Pulse CTW 28SQ 2 way Speaker

Technical Specifications:
Woofer
Kevlar Cone
Rubber Surround
Steel Basket
Peak power: 120W
RMS power: 60W
Ohm 4
Voice Coil: 1″ (25mm)
Fs: 126.94 Hz
dBSPL: 87.82
Vas: 1.46 L
Qts: 0.64
Qes: 07.78
Qms: 3.64
B*l: 3.60 T*m

Tweeter
28mm soft silk dome
N57 Neodymium magnet
4 Ohm voice coil in 99.97% pure copper cooled by FerroFluid,
Ergal chassis completely machined from solid with numerical control.
Resonance Frequency: 1.386Hz,
Bearable Power 160WRms,
Efficiency 90dB