10TW1-2
10-inch (250 mm) Subwoofer Driver, 2 Ω

10TW1-4
10-inch (250 mm) Subwoofer Driver, 4 Ω

12TW1-2
12-inch (300 mm) Subwoofer Driver, 2 Ω

12TW1-4
12-inch (300 mm) Subwoofer Driver, 4 Ω

PES110-TW1-2
Single 10TW1 StowAway™, Sealed, 2 ohms

PES110-TW1-4
Single 10TW1 StowAway™, Sealed, 4 ohms

PES112-TW1-2
Single 12TW1 StowAway™, Sealed, 2 ohms

PES112-TW1-4
Single 12TW1 StowAway™, Sealed, 4 ohms