- NDPA-6 EXTENDED RANGE
Key Features
100 Watt Max Power
1 in - 25 mm voice coil, copper wire
Rubber sorround
Neodymium magnet assembly
PA systems application
16 Ohm available
Air gap height = mm 5 Winding height = mm 6.8
 General Specifications
|
| Nominal Diameter | 6 in - 160 mm | |
|---|---|---|
| Nominal Impendance | 8 Ohm | |
| Nominal Rdc | 6.5 Ohm | |
| Power handling (AES) (*) | 50 Watt | |
| Max Power | 100 Watt | |
| Minimum Impedance | 7.08 Ohm | |
| Frequency Range | 80 ÷ 20000 Hz | |
| Voice Coil Diameter | 1 in - 25 mm | |
| S.P.L. (1w, 1m) | 91.5 dB | |
| Nominal Fs | 85 Hz | |
| Flux Density | 1.27 T | |
| Sinusoidal Test Voltage | 11 V |
| Life Test (*) | ||
| Box Volume | 14 liters | |
|---|---|---|
| Input Signal | Pink noise | |
| Band Pass Filter | 80 - 20000 Hz, 12 dB/oct | |
| Test duration | 2 hours | |
Diagram
| Frequency Response | IEC baffle | |
|---|---|---|
| Impendance | (Iac=10m A) |
Mechanical & Shipping Informations
| Net weight | 0.82 Kg | |
|---|---|---|
| Overall Diameter | 165 mm | |
| Overall Depth | 69 mm | |
| Baffle Cut Diameter | 145 mm | |
| Mounting holes number | 4 | |
| Mounting holes diameter | 4.7 x 6.3 mm | |
| Mounting bolt diameter | 155 mm |
Materials
| Frame Material | Stell | |
|---|---|---|
| Voice Coil Former Material | Aluminium | |
| Voice Coil Wire | Copper | |
| Cone Material | Paper | |
| Cone Shape | Exponential | |
| Surround Material | Rubber | |
| Surround Shape | Half roll | |
| Suspension Material | Doped Nomex fabric | |
| Magnet Type | Neodymium | |
| Magnet Weight | 148 g |
Thiele-small parameters
| Qms | 4.82 | |
|---|---|---|
| Qes | 0.69 | |
| Qts | 0.60 | |
| Fs | 82.80 Hz | |
| Re | 6.30 Ohm | |
| Mms | 10.28 g | |
| Cms | 0.36 mm/N | |
| Bl | 7.01 t*m | |
| Sd | 132.73 | |
| Vas | 8.88 liters | |
| u0 | 0.71 % | |
| XMax | 1.9 mm | |
| Le | 0.03 mH | |
| Rms | 1.11 Kg/s | |
| Efficiency Bandwidth | 120.76 |
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