Overview:
The 3-1/4" FR084WA01 from Wavecor is a 4 ohm full range driver that was designed specifically for high quality multimedia speakers. This driver offers sound reproduction without compromises while still retaining a size small.
Highlights:
Product Description:
Wavecor's FR084WA01 is a compact 3-1/4" full range driver that offers many excellent features that make it comparable to drivers costing much more. The copper cap utilized is designed to reduce the inductance of the driver.
The vented polymer chassis and voice coil former increase the airflow of the driver resulting in reduced distortion. In addition, the anodized-black aluminum cone also provides improved heat transfer. All of these features paired with its excellent lack of distortion and frequency response make this driver excellent for any application that requires high-fidelity playback in a compact package.
Product Specifications:
Parameter |
FR084WA01 |
Unit |
|
Before burn-in |
After burn-in |
||
Nominal size |
3.25" |
[inch.] |
|
Nominal impedance |
4 |
[ohm] |
|
Recommended max. upper frequency limit |
full range |
[kHz] |
|
Sensitivity, 2.83V/1m (average SPL in range 200 - 8,000 Hz) |
87 |
[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 |
10 |
[W] |
|
Effective radiating area, Sd |
36 |
[sq.cm] |
|
Resonance frequency (free air, no baffle), Fs |
113 |
109 |
[Hz] |
Moving mass, incl. air (free air, no baffle), Mms |
3.45 |
[g] |
|
Force factor, Bxl |
2.9 |
[N/A] |
|
Suspension compliance, Cms |
0.58 |
0.62 |
[mm/N] |
Equivalent air volume, Vas |
1.07 |
1.14 |
[lit.] |
Mechanical resistance, Rms |
0.44 |
0.44 |
[Ns/m] |
Mechanical Q, Qms |
5.6 |
5.4 |
[-] |
Electrical Q, Qes |
0.96 |
0.93 |
[-] |
Total Q, Qts |
0.82 |
0.79 |
[-] |
Voice coil resistance, RDC |
3.3 |
[ohm] |
|
Voice coil inductance, Le (measured at 10 kHz) |
|
[μH] |
|
Voice coil inside diameter |
22 |
[mm] |
|
Voice coil winding height |
7 |
[mm] |
|
Air gap height |
3 |
[mm] |
|
Theoretical linear motor stroke, Xmax |
+/-2 |
[mm] |
|
Magnet weight |
160 |
[g] |
|
Total unit net weight excl. packaging |
0.37 |
[kg] |
|
Krm |
|
[mohm] |
|
Erm |
|
[-] |
|
Kxm |
|
[mH] |
|
Exm |
|
[-] |
Product Datasheet: Wavecor FR084WA01 - Please Click Here.