Zacks CWF100.4 Woofer + Pulse CTW28SQ Sound Quality Tweeters

Technical Specifications:
Woofer
Paper Cone
Rubber Surround
Steel Basket
Peak power: 120W
RMS power: 60W
Ohm: 4
Voice Coil: 1″(25mm)
Fs: 120.42Hz
dBSPL: 88.74
Vas: 1.51L
Qts: 0.50
Qes: 0.56
Qms: 5.14
B*l: 4.31T*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