• Mono Class-AB Subwoofer Amplifier
• 250 watts RMS x 1 channel at 4 ohms (400 watts at 2 ohms)
• Variable Input Level Control
• Variable Speaker Input Control
• Gold plated Terminals
• Short Circuit and overload protection
• Anti Pop Circuit
• MOS-FET Power Supply
• 4-way Installation
• Large Rotary controls
• Wire bass boost remote ready
• 600 watts max power

More features:
car/auto, audio/stereo, amplifier/amp, power, channel, cheap, dual, best -- 2ohm/4ohm, digital, 1/2/3/4/5/6 1/2/one/two ch/channel, compact, multi, tri-way/triway three way, class ab/d/t, mono, for sub/subwoofer woofer, ks-ar7001 ksar7001 ksar-7001

More info...