{"id":5040,"date":"2024-10-07T14:35:01","date_gmt":"2024-10-07T20:35:01","guid":{"rendered":"https:\/\/adcaraudio.com\/store\/?post_type=product&p=5040"},"modified":"2025-10-10T13:58:45","modified_gmt":"2025-10-10T19:58:45","slug":"s15","status":"publish","type":"product","link":"https:\/\/adcaraudio.com\/store\/product\/s15\/","title":{"rendered":"S15"},"content":{"rendered":"

The Sonic Excellence 15 was designed to have a smooth and wide bandwidth down to 20Hz at the headrest of your vehicle in as little as a 3cu.ft. sealed enclosure. Adding up to an infinite amount of airspace will extend the -3dB point below 20Hz at the listening position in a vehicle.<\/p>\n

Single 4ohm<\/span><\/strong><\/p>\n

Fs<\/strong> 20.63 Hz
\nQms<\/strong> 8.183
\nVas<\/strong> 238.2 liters
\nCms<\/strong> 0.262 mm\/N
\nMms<\/strong> 227.1 g
\nRms<\/strong>\u00a0 kg\/s
\nDia <\/strong>\u00a0mm
\nSd<\/strong>\u00a0 sq cm<\/p>\n

Qes<\/strong> 0.5475
\nRe<\/strong> 4.026 ohms
\nLe<\/strong>\u00a0 1.279 mH
\nZ<\/strong>\u00a0 \u00a064.19 ohms
\nBL<\/strong> 14.71 Tm
\nBL^2\/Re<\/strong>\u00a0 N^2\/W<\/p>\n

Qts<\/strong> 0.5132
\nno<\/strong>\u00a0 \u00a0 %
\nSPL<\/strong> 87.71 dB
\nEBP\u00a0 <\/strong>37.68<\/p>\n

Dual 4ohm<\/span><\/strong><\/p>\n

Fs<\/strong> 21.2 Hz
\nQms<\/strong> 7.56
\nVas<\/strong> 226.1 liters
\nCms<\/strong> 0.249 mm\/N
\nMms<\/strong> 226.5 g
\nRms<\/strong>\u00a0 kg\/s
\nDia <\/strong>\u00a0mm
\nSd<\/strong>\u00a0 sq cm<\/p>\n

Qes<\/strong> 0.6109
\nRe<\/strong> 7.201 ohms
\nLe<\/strong>\u00a0 1.983 mH
\nZ<\/strong>\u00a0 \u00a096.32 ohms
\nBL<\/strong> 18.86 Tm
\nBL^2\/Re<\/strong>\u00a0 N^2\/W<\/p>\n

Qts<\/strong> 0.5652
\nno<\/strong>\u00a0 \u00a0 %
\nSPL<\/strong> 87.37 dB
\nEBP\u00a0 <\/strong>34.70<\/p>\n

Xmax<\/strong> 12.5mm one-way linear excursion<\/p>\n

Nominal Diameter<\/strong> 15in
\nOverall Diameter<\/strong> 15.2in \/ 387mm
\nMounting Hole Diameter<\/strong> 13.77in \/ 350mm
\nBolt Hole Circle Diameter<\/strong>
\nMotor Outer Diameter <\/strong>6.29in \/ 160mm
\nMounting Depth<\/strong> 7.2in \/ 183mm
\nRequired Pole Vent Clearance<\/strong>
\nDriver Displacement<\/strong> 0.138 cu ft \/ 3.897 l<\/p>\n

Recommended Sealed Volume\u00a0 <\/strong>3.0 cu ft to Infinite Baffle<\/p>\n

\"\"<\/a><\/p>\n