120-Watt 2-Channel Full-Range Amplifier with on-board variable electronic Crossover and selectable Bass EQ.2 Channel Full-Range AmplifierHighlights Cast-aluminum heatsink Orange backlit JBL ® logo Built-in electronic crossover networks Bass Boost Full range preamp outputs are provided facilitating multiple amplifier hookups without the need for high-loss Y-adapters or signal splitters. The GT5-A402 comes outfitted with a variable 12dB per octave electronic crossover allowing you to optimize system tuning based on speaker location and accompanying loudspeaker components.