JL Audio JD250/1 JD Series Monoblock Amp Class D Subwoofer Amplifier 250w RMS JL Audio JD250/1 JD Series mono subwoofer amplifier, 250 W x 1 @ 2 Ω / 150 W x 1 @ 4 Ω - 14.4V Monoblock Class D Subwoofer Amplifier, 250 W x 1 @ 2 Ω / 150 W x 1 @ 4 Ω - 14.4V Designed to produce a healthy 250 watts into 2 ohms (14.4V, 1% THD), the JD250/1 amplifier is a great solution for powering subwoofers in a cost-conscious system.
eBay