| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Technology | Type | Frequency Range | Frequency - Self Resonant | Impedance | Efficiency - dBA | Efficiency - Testing | Efficiency - Type | Power - Rated | Power - Max | Port Location | Shape | Material - Cone | Material - Magnet | Ingress Protection | Ratings | Termination | Size / Dimension | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | UT-P2023SPEAKER TOP PORT RECT MEMS USound GmbH | 539 |  |   Datasheet | Ganymede | Tray | Active | Piezo | General Purpose | 20 Hz ~ 20 kHz | 2.7kHz | - | - | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.264" L x 0.185" W (6.70mm x 4.70mm) | 
|   | UT-P2020SPEAKER TOP PORT RECT MEMS USound GmbH | 221 |  |   Datasheet | Ganymede | Tray | Active | Piezo | General Purpose | 20 Hz ~ 20 kHz | 2.7kHz | - | - | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.264" L x 0.185" W (6.70mm x 4.70mm) | 
|   | UA-C0603-3FMEMS SPEAKER FULL BANDWIDTH 6MM USound GmbH | 1,048 |  |   Datasheet | Conamara | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | UA-C0503-3TMEMS SPEAKER 2-WAY TWEETER 5MM USound GmbH | 62 |  |   Datasheet | Conamara | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | UT-P2018SPEAKER TOP PORT RECT MEMS USound GmbH | 86 |  |   Datasheet | Ganymede | Tray | Obsolete | Piezo | General Purpose | 20 Hz ~ 20 kHz | - | - | - | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.264" L x 0.185" W (6.70mm x 4.70mm) | 
|   | UY-R3020SPEAKER TOP PORT RECTANGULAR USound GmbH | 4 |  |   Datasheet | - | Box | Obsolete | Piezo | General Purpose | 20 Hz ~ 20 kHz | - | - | - | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Flex Contacts | 2.807" L x 0.472" W (71.30mm x 12.00mm) | 
|   | UA-C0603-3TMEMS SPEAKER 2-WY TWEETER 6MM USound GmbH | 21 |  |   Datasheet | Conamara | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
|   | UT-P2019SPEAKER TOP PORT RECTANGLE USound GmbH | 0 |  |   Datasheet | Ganymede | Tray | Obsolete | Piezo | General Purpose | - | - | - | - | - | Sound Pressure Level (SPL) | - | - | Top | Rectangle | - | - | - | - | Solder Pads | 0.264" L x 0.185" W (6.70mm x 4.70mm) | 
|   | UA-C0601-2TSPEAKER TOP PORT 19DB ROUND USound GmbH | 0 |  |   Datasheet | Conamara | Bulk | Obsolete | Piezo | General Purpose | - | 5.4kHz | - | 19.00 | - | Sound Pressure Level (SPL) | - | - | Top | Round | - | - | IPX8, Waterproof, Water Resistant | - | Solder Pads | 0.236" Dia (6.00mm) | 
|   | UY-E2010SPEAKER RECTANGULAR DIY KIT USound GmbH | 0 |  |   Datasheet | - | Bulk | Obsolete | Piezo | General Purpose | - | - | - | - | - | - | - | - | - | Rectangular | - | - | - | - | - | - |