1 Pieces Original Vifa P17WJ00-04/08 6.5&x27;&x27; Hifi Midwoofer Speaker Driver Casting Aluminum Frame PP Cone 4/8ohm 80W
1, Here is the speaker data of 8ohm version, as follows
Impedance: 8ohm(voice coil resistance=5.8ohm)
Power handle=80W(rms power about 40W)
Fs=37Hz
Frequency range=37-5000Hz
Sensitivity=88db/2V1m
Qts=0.35
Mms=14g
Vas=34.7Ltr
Voice coil OD=32mm
Voice coil height=14mm
Voice coil material: Copper clad aluminum
Outer diameter=170mm
Wood box opening=146mm, depth=71.3mm
Detailed parameters as shown below
2, Here is the speaker data of 4ohm version as following
Impedance: 4ohm
Power handle=80W
Fs=42.59Hz
Sensitivity=88db/2V1m
Qts=0.35
Mms=13.44g
Vas=26.48Ltr
Outer diameter=170mm
Wood box opening 146mm, height 71.3mm
Detailed parameters as shown below
![](https://ae01.alicdn.com/kf/H697b3c55ac884e6da92667e4134b30e47.png)
![](https://ae01.alicdn.com/kf/H405792f32fd3415881c1f0a24a4c7cb5y.jpg)
![](https://ae01.alicdn.com/kf/Sbc80217b1e034d6ab154caeebf6e3e088.jpg)
![](https://ae01.alicdn.com/kf/S915086e48c0e4fcfa1d0021b0319b0049.jpg)
![](https://ae01.alicdn.com/kf/S37f5cb0a23f04eaeb49c3109e88c91bc6.jpg)
![](https://ae01.alicdn.com/kf/S93b1f6c892e14ccb9960581ed3b74d951.jpg)
![](https://ae01.alicdn.com/kf/S26147aea8ab14f798f23305161b206323.jpg)
![](https://ae01.alicdn.com/kf/S61036f93f86242f794004dea763fe00a4.jpg)