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| Part Number | AT-42 |
| Datasheet | AT-42 datasheet |
| Description | SPEAKER 32OHM 100MW 81DB |
| Manufacturer | PUI Audio, Inc. |
| Series | AT |
| Part Status | Obsolete |
| Technology | Magnetic |
| Type | General Purpose |
| Frequency Range | 600Hz ~ 20kHz |
| Frequency - Self Resonant | 1200Hz |
| Impedance | 32 Ohms |
| Efficiency - dBA | 70.00 |
| Efficiency - Testing | 1M |
| Efficiency - Type | Sound Pressure Level (SPL) |
| Power - Rated | 100mW |
| Power - Max | 200mW |
| Port Location | Top |
| Shape | Round |
| Material - Cone | Polyester, Polyethylene Terephthalate (PET) |
| Material - Magnet | Alnico (AlNiCo) |
| Ingress Protection | - |
| Ratings | - |
| Termination | PC Pins |
| Size / Dimension | 1.181" Dia (30.00mm) |
| Height - Seated (Max) | 0.472" (12.00mm) |