Massive SUMMO64XL 6.5" Subwoofer closeout the BT-TWO seamlessly integrates with

the BT-TWO seamlessly integrates with your Android or iPhone

capturing both the subtle nuances and the powerful impact of low-frequency sounds

35 - 250 Hz

Number of bands

Damping Factor: 300 >

Massive SUMMO64XL 6.5" Subwoofer closeout the BT-TWO seamlessly integrates withTight space shouldnt mean you need to sacrifice power handling and bass. Our SUMMOXL line is all about premium bass output, with balanced response. We want you to get a lot of performance from the low notes in your music. Just because you do not have loads of space for a huge cone subwoofer, does not mean you have to settle for weak bass performance. The SUMMO64XL addresses that head on. At Massive Audio, we aim to make unique designs to solve