Description
Quick Overview Take your product or project to the next level by turning it into a speaker! The DAEX25CT-4 is designed by Dayton Audio with a 1″ voice coil for 10 watt RMS power handling, for more output than most of the other coin-type exciters. Product Highlights Small size; just under 2″ diameter, about 9/16″ high Pre-applied 3M™ VHB™ adhesive for quick, durable installation Rare-earth neodymium motor and a proprietary voice coil 4 ohms impedance for use with small, Class D amplifiers 1″ voice coil for 10 watt RMS power handling Product Manuals / Spec Sheets / Downloads Dayton Audio DAEX25CT-4 Description Dayton Audios 25 mm DAEX25CT-4 coin type exciter features the same ability to turn nearly any surface into a speaker, as other exciters and tactile transducers, only in a more compact package for working with smaller surfaces. This exciters small size enables audio reproduction in places never imagined: toys, monitors, cabinet doors… even windows! 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 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… 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. Adhesive dimensions: 27 mm (outside diameter) To understand more about exciter technology, here is a link to the Exciters Buyers Guide . Product Details Speaker Series Exciters Model Number DAEX25CT-4 Color Silver Unit of Measure Each UPC 848791000973 Warranty – Parts 5 Years Warranty – Labor 5 Years Product Shipping Weight (lbs.) 0.22 Speaker Type Exciter Power Handling (RMS) 10 watts Power Handling (max) — Continuous Program Power — Impedance 4 ohms Sensitivity — Frequency Response — Voice Coil Diameter 25 mm Magnet Weight — DC Resistance (Re) 3.6 ohms Voice Coil Inductance (Le) 0.07 mH @ 1 kHz Resonant Frequency (Fs) 306 Hz Mechanical Q (Qms) — Electromagnetic Q (Qes) — Total Q (Qts) 1.07 Diaphragm Mass Inc. Airload (Mms) 1.29 g Moving Mass Of Diaphragm (Mmd) — Mechanical Compliance of Suspension (Cms) 0.0002 mm/N Surface Area Of Cone (Sd) — Volume of Displacement (Vd) — BL Product (BL) 1.54 Tm Compliance Equivalent Volume (Vas) — Maximum Linear Excursion (Xmax) — Drivers Mechanical Losses (Rms) — Entry / Exit Diameter — Surround Material — Voice Coil Wire Material — Voice Coil Former — Basket/Frame Material — Magnet Material — Overall Outside Diameter 48 mm dia. Overall Depth 15 mm Baffle Cutout Diameter — Mounting Hole Diameter — Bolt Circle Diameter — Product Weight —
Small size; just under 2″ diameter, about 9/16″ high
Pre-applied 3M™ VHB™ adhesive for quick, durable installation
Rare-earth neodymium motor and a proprietary voice coil
4-ohm impedance for use with small, Class D amplifiers
1″ voice coil for 10 watt RMS power handling
- Model Number:DAEX25CT-4
- Shipping:Ships Within 1-2 Days
Ray Critchfield –
This does what it is supposed to do and seems well built. I wish I had purchased one with more wattage however. my bad.
tv man –
Just installed as replacements for my atgames legends pinball after the original exciters blew after a month of use. These are definitely an upgrade and a better option in my opinion then the other ones people are using for this purpose, although slightly more expensive. Specs are closer to the original with an upgrade to 10 watts over the 3 watts on the cheap ones that come with the legends pinball. 4 ohms match the stock exciter and no extra amp is required to drive them, use the existing wiring.
virgil –
Works fine but polarity marking should be on the backside. It’s on the front side now and once you mount it you can’t see it.
Ram Customer –
Pulled off the adhesive backing, attached to the foam board, and it worked perfectly.
Brad –
I don’t know if I’ll ever stop experimenting with these things. They sound great, and I imagine you could make a chladni plate if you wanted to.