Dayton Audio
Dayton Audio - 20W 25mm Sound Exciter Tri-Arm - DAEX25TP-4
Dayton Audio - 20W 25mm Sound Exciter Tri-Arm - DAEX25TP-4
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Description
For turning larger surfaces into speakers, and more bass output, Dayton Audio's DAEX25TP-4 features three extended arms. Cooling vents draw air across the propietary voice coil for higher power handling.
Dayton Audio's DAEX25TP-4 tripod exciter is built with three arms that extend out from the main exciter body, which allows this exciter to transfer sound to a much larger surface for lower frequency response extension (more bass).
A neodymium magnet is employed to create maximum magnetic flux around the proprietary voice coil for increased sensitivity when compared to similar sized exciters. In turn, this reduces power requirements and makes it possible to use very small audio amplifiers, without sacrificing total output. The 1" voice coil, and cooling vents, allows for more input power for higher output applications while maintaining a slim-line form factor.
To ensure maximum acoustic energy transfer between the transducer and the surface to which it is attached, 3M VHB (Very High Bond) adhesive is pre-applied to the main body, and the three arms ... just peel and stick! Two PCB solder points keep installation and wiring as compact as possible.
Note: An exciters frequency response and sensitivity are completely dependent on the exciters designated surface. Thinner, smaller materials will tend to be louder and create a mid/tweeter response. Thicker, larger materials (with multiple exciters) will be slightly quieter but result in a more full-range sound.
To understand more about exciter technology, here is a link to the Exciters Buyers Guide .
Features
- Unique, three arm design for exciting a large surface
- Pre-applied 3M™ VHB™ adhesive for quick, secure installation
- Rare-earth neodymium motor and a proprietary voice coil
- 4 ohms impedance for use with small, Class D amplifiers
- 10 watt RMS power handling for high output
Specifications
Specifications
General
| Driver type | Exciter |
|---|---|
| Nominal impedance | 4Ω |
| Series | Tactile |
| Power handling (RMS) | 20 W |
| Size | 3.5" |
Thiele/Small parameters
| Resonant frequency (Fs) | 233 Hz |
|---|---|
| DC resistance (Re) | 4.2 Ω |
| Voice coil inductance (Le) | 0.1 mH |
| Total Q (Qts) | 0.74 |
| Force factor (Bl) | 3.86 T·m |
Mounting
| Overall diameter | 88.71 mm |
|---|---|
| Mounting depth | 21 mm |
| Voice coil diameter | 25 mm |
| Dimensions | 21 × 90 mm Ø |
Downloads
- DAEX25TP-4 Specification Sheet PDF, 259 KB
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