Standard
7" Paper Cone Woofer
FSB523070-7600
Features
7", Steel Frame
1.2" PESVW Voice Coil, GFB-G Former
Paper Cone, Cloth Surround
Strong Ferrite Magnet Motor System
High Excursion (±5.3mm)
High Sensitivity
Parameters
Size
7 Inch
Fs
70 Hz
Re
4.72 Ohms
Sensitivity
88 dB
Quality Factor
0.86 Qts
Rated Power
30 W
This is a 7 inch 6 ohm driver, it is a Woofer features 1.2 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on HIFI audio.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 67.8 Hz |
| Mechanical Q factor [Qms] | 7.998 |
| Electrical Q factor [Qes] | 0.966 |
| Total Q factor [Qts] | 0.862 |
| Force factor [Bl] | 6.582 Tm |
| Mechanical resistance [Rms] | 1.109 kg/s |
| Moving mass [Mms] | 20.82 g |
| Compliance [Cms] | 0.265 mm/N |
| Effective diaph. diameter [D] | 145 mm |
| Effective piston area [Sd] | 165.13 cm² |
| Equivalent volume [Vas] | 10.21 l |
| Sensitivity (2.83V/1m) | 88 dB |
| Ratio Bl/√Re | 3.03 N/√W |
| Ratio fs/Qts | 78.65 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 6 Ω |
| Minimum impedance [Zmin] | 5.1 Ω |
| Maximum impedance [Zo] | 58.7 Ω |
| DC resistance [Re] | 4.72 Ω |
| Voice coil inductance [Le] | 0.427 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 30 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 30.5 mm |
| Voice coil height | 16.6 mm |
| Voice coil layers | 2 |
| Height of gap | 6 mm |
| Linear excursion | ± 5.3 mm |
| Max mech. excursion | ± -mm |
| Unit weight | 1.21 kg |
