
NS28D-0402-07
ActiveHuizhou N Acoustics Co., Ltd
SPEAKER 4OHM 2W 91DB
Deep-Dive with AI
Search across all available documentation for this part.
DocumentsDatasheet

NS28D-0402-07
ActiveHuizhou N Acoustics Co., Ltd
SPEAKER 4OHM 2W 91DB
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | NS28D-0402-07 |
|---|---|
| Efficiency - dBA | 91 dBA |
| Efficiency - Type | Sound Pressure Level (SPL) |
| Frequency - Self Resonant | 450 Hz |
| Frequency Range [Max] | 20 kHz |
| Frequency Range [Min] | 400 Hz |
| Height - Seated (Max) [Max] | 0.406 in |
| Height - Seated (Max) [Max] | 10.3 mm |
| Impedance | 4 Ohms |
| Material - Cone | Foam |
| Material - Magnet | Nd-Fe-B |
| Power - Max [Max] | 3 W |
| Power - Rated | 2 W |
| Shape | Round |
| Size / Dimension [diameter] | 1.102 in |
| Size / Dimension [diameter] | 28 mm |
| Technology | Magnetic |
| Termination | Solder Pads |
| Type | General Purpose |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
NS28D-0402-07
4 Ohms General Purpose Speaker 2 W 400 Hz ~ 20 kHz Round
Documents
Technical documentation and resources