Yea and no. The Sony amp is 2ohm stable but is wayyyyy to underpowered for that L7. The L7 can easily take 750wattsRMS. Find a used Kicker ZX 750.1 or similar amp that will do that sbwoofer justice. Also, if you want the best sound, put that beast in a 2-2.5 cu ft box ported and tuned at 34hz.