DAEX19SL-4 Slimline Coin Type 19mm Exciter 4W 4 Ohm Product Details Dayton Audio's 19 mm DAEX19SL-4 coin type exciter features the same ability to turn nearly any surface into a speaker, as other exciters and tactile transducers, only in an extremely compact package for working with smaller surfaces in the minimum amount of space. This exciter's small size and weight enables audio reproduction in places never imagined: toys, signs, cabinet doors, etc... even windows! Features 33mm diameter by 6.5mm low-profile Can be installed almost anywhere Dual suspension for linear operation and lower distortion for higher dB 4-ohm for small Class D amplifiers Pre-applied 3M™ VHB™ adhesive for quick, durable installation Description Slimline Coin Type 19mm Exciter 4W 4 Ohm Diam. 33mmØ Dimensions 6.5x33mmØ Height 6.5mm Impedance 4Ω Re 2.9Ω Impedance (Ohm) 4 ohm Inch 1.3 Manufacturer Dayton Audio Power 4Wrms Power (RMS) 0-50 Watt Price Type each Prms 4W QTY 1 Re 2.9Ω Size 1.3' Type Exciter Width 33mmØ Zn 4Ω Series Tactile Coil 19mmØ Le 0.01mH Fs 630Hz