JBL Stadium 1000 Mono subwoofer amplifier — 1,000 watts RMS x 1 at 2 ohms at Crutchfield

JBL- Marine 4-Channel power sports amplifier, 75 x 4

Bass Packages Under $1000 at Crutchfield

1000 watts amplifier at Crutchfield

JBL- Marine 4-Channel power sports amplifier, 75 x 4

all in one subwoofer at Crutchfield

Sealed vs Passive Radiator - Subs - HifiGuides Forums

1000 watts amplifier at Crutchfield

JL Audio RD1000/1 Mono subwoofer amplifier — 1,000 watts RMS x 1

JBL GTO-1001EZ Mono subwoofer amplifier — 1,000 watts RMS x 1 at 2