2" Paper Cone Midrange
ASDML0800-0200
Features
2”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
PULP Diaphragm and Coating Black Dust Cap
Dual Neodymium Magnet Motor System
Low Distortion (<3%)
Parameters
Size
2 Inch
Fs
180 Hz
Re
2.11 Ohms
Sensitivity
83 dB
Quality Factor
0.5 Qts
Rated Power
8 W
This 2 inch 2 ohm Midrange driver, with 0.8 inch voice coil copper wire, Kapton former, paper cone and damped rubber surround. It contains dual Neodymium magnet motor system which provides maximum flux in a compact package. The Kapton former and basket under spider are vented holes so as to reduce air compression effects and aid cooling of the motor under high excursion conditions.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 180.9Hz |
| Mechanical Q factor [Qms] | 8.733 |
| Electrical Q factor [Qes] | 0.526 |
| Total Q factor [Qts] | 0.505 |
| Force factor [Bl] | 2.657 Tm |
| Mechanical resistance [Rms] | 0.205 kg/s |
| Moving mass [Mms] | 1.577 g |
| Compliance [Cms] | 0.491 mm/N |
| Effective diaph. diameter [D] | 41 mm |
| Effective piston area [Sd] | 13.2 cm² |
| Equivalent volume [Vas] | 0.121 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 1.829 N/√W |
| Ratio fs/Qts | 358.2 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 2 Ω |
| Minimum impedance [Zmin] | 2.58 Ω |
| Maximum impedance [Zo] | 20.79 Ω |
| DC resistance [Re] | 2.11 Ω |
| Voice coil inductance [Le] | 0.071 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 8 W |
| Long-term max power (IEC 18.2) | 10 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 19.4 mm |
| Voice coil height | 6.0 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 1.0 mm |
| Max mech. excursion | ± 5.0 mm |
| Unit weight | 0.089 kg |
