The G1700 also features differential-balanced input for superior noise immunity, a pass-through type preamp output, and a fully-variable on-board crossover. In addition, the Audio G1700 is priced at $419.99, $170 over its predecessor, the G1300. Although somewhat pricey, the JL Audio G1700 is still considered an excellent choice since it is capable of up to 700w. Also realize that the JL Audio HD750/1, from the HD series, only offers a 50w improvement, yet is priced at a whopping $699.99.