Memphis AR-46PL 4" x 6" Plate Car Audio 2-way Speakers (Pair) Memphis AR-46PL 4" x 6" Plate Car Audio 2-way Speakers (Pair) Power Handling: Peak: 120 watts per pair / 60 watts each | RMS: 60 watts per pair / 30 watts each Frequency response: 150Hz - 21,000Hz Sensitivity: 87 dB Mounting depth: 1-3/4" Magnet Size: 5.3 oz.