Wavecor WF182BD10 7" Balanced Drive Paper/Glass Fiber Cone Mid-Woofer 8 Ohm
Quick Overview:
The Wavecor WF182WA10 is a 7" paper/glass fiber cone midwoofer that utilizes balanced drive technology and is designed for demanding bass and midrange applications. The WF182WA10 is a very good choices for either 2 or 3-way speaker systems.
Product Highlights:
Product Description:
The Wavecor WF182WA10 is a 7" paper/glass fiber cone midwoofer that is designed for demanding bass and midrange applications. This driver is powered by a large magnet structure that ensures good efficiency. The WF182WA10 is a very good choices for 2-way speaker systems or even as midrange in 3-way systems.
The large motor system with 1-1/2" voice coil diameter and large magnet for better control, power handling, and efficiency. The optimized paper/glass fiber cone ensures wide bandwidth and low distortion. Distortion is further reduced by efficient venting of the chassis and voice coil former.
Parameter |
WF182BD10 |
Unit |
|
Before burn-in |
After burn-in |
||
Nominal size |
7 |
[inch.] |
|
Nominal impedance |
8 |
[ohm] |
|
Recommended max. upper frequency limit |
2.5 |
[kHz] |
|
Sensitivity, 2.83V/1m (average SPL in range 200 - 1,000 Hz) |
86db |
[dB] |
|
Power handling, short term, IEC 268-5, no additional filtering |
|
[W] |
|
Power handling, long term, IEC 268-5, no additional filtering |
|
[W] |
|
Power handling, continuous, IEC 268-5, no additional filtering |
80 |
[W] |
|
Effective radiating area, Sd |
131 |
[sq.cm] |
|
Resonance frequency (free air, no baffle), Fs |
80 |
2500 |
[Hz] |
Moving mass, incl. air (free air, no baffle), Mms |
16.7 |
[g] |
|
Force factor, Bxl |
6.75 |
[N/A] |
|
Suspension compliance, Cms |
1.0 |
1.33 |
[mm/N] |
Equivalent air volume, Vas |
1.14 |
|
[lit.] |
Mechanical resistance, Rms |
1.33mm/n |
0.43 |
[Ns/m] |
Mechanical Q, Qms |
11 |
8.2 |
[-] |
Electrical Q, Qes |
0.38 |
0.26 |
[-] |
Total Q, Qts |
0.37 |
0.25 |
[-] |
Voice coil resistance, RDC |
3.3 |
[ohm] |
|
Voice coil inductance, Le (measured at 10 kHz) |
0.088 |
[mH] |
|
Voice coil outside diameter |
7.17" |
[mm] |
|
Voice coil winding height |
16 |
[mm] |
|
Air gap height |
5 |
[mm] |
|
Magnet weight |
4.9 |
[g] |
|
Total unit net weight excl. packaging |
|
[kg] |
|
Krm |
33 |
[mohm] |
|
Erm |
0.42 |
[-] |
|
Kxm |
157 |
[mH] |
|
Exm |
0.19 |
[-] |