DD Audio AT-28a 213.34 EUR Available BUY Article Number: AT28a Share Information Reviews Speaker Size (MM):28 Watts RMS:50 Watts Peak:125 Impedance:S4 VCD (MM):28 Frequency Response (Hz):3k - 25k Fs (Hz):1300 dBSPL:90 Mounting Diameter (In):1.89 (48 mm) Mounting Depth (In):0.5. (13mm)