The Wavecor FR070WA01 is a 2-3/4" aluminum cone fullrange that is designed for compact multimedia installations. The FR070WA01 is a very good choices for any project requiring fullrange audio in a compact space.
The dual neodymium motor system with a 22 mm voice coil diameter offers better control, power handling, and efficiency. The optimized aluminum cone ensures an extremely wide bandwidth and low distortion. Distortion is further reduced by efficient venting of the chassis and voice coil former.
Notes |
Parameter |
FR070WA01 |
Unit |
|
Before burn-in |
After burn-in |
|||
|
Nominal size |
2.75 |
[inch.] |
|
|
Nominal impedance |
4 |
[ohm] |
|
|
Recommended max. upper frequency limit |
full range |
[kHz] |
|
1, 5 |
Sensitivity, 2.83V/1m (average SPL in range 200 - 10,000 Hz) |
86.5 |
[dB] |
|
2 |
Power handling, short term, IEC 268-5, no additional filtering |
|
[W] |
|
2 |
Power handling, long term, IEC 268-5, no additional filtering |
|
[W] |
|
2 |
Power handling, continuous, IEC 268-5, no additional filtering |
10 |
[W] |
|
|
Effective radiating area, Sd |
21 |
[sq.cm] |
|
3, 5, 7 |
Resonance frequency (free air, no baffle), Fs |
121 |
114 |
[Hz] |
|
Moving mass, incl. air (free air, no baffle), Mms |
2.0 |
[g] |
|
3 |
Force factor, Bxl |
3.0 |
[N/A] |
|
3, 5, 7 |
Suspension compliance, Cms |
0.87 |
0.97 |
[mm/N] |
3, 5, 7 |
Equivalent air volume, Vas |
0.54 |
0.61 |
[lit.] |
3, 5, 7 |
Mechanical resistance, Rms |
0.12 |
0.12 |
[Ns/m] |
3, 5, 7 |
Mechanical Q, Qms |
12.6 |
12.0 |
[-] |
3, 5, 7 |
Electrical Q, Qes |
0.58 |
0.55 |
[-] |
3, 5, 7 |
Total Q, Qts |
0.56 |
0.53 |
[-] |
4 |
Voice coil resistance, RDC |
3.45 |
[ohm] |
|
6 |
Voice coil inductance, Le (measured at 10 kHz) |
71 |
[μH] |
|
|
Voice coil inside diameter |
22 |
[mm] |
|
|
Voice coil winding height |
7 |
[mm] |
|
|
Air gap height |
3 |
[mm] |
|
|
Magnet weight |
25+10 |
[g] |
|
|
Total unit net weight excl. packaging |
0.15 |
[kg] |
|
3, 6 |
Krm |
2.9 |
[mohm] |
|
3, 6 |
Erm |
0.59 |
[-] |
|
3, 6 |
Kxm |
44 |
[mH] |
|
3, 6 |
Exm |
0.32 |
[-] |
Note: The price is for a pair