More than 100 dB

The ZRS Smart Tech Series Amplifiers feature the Cadence exclusive state-of-the-art digital monitoring system. The computer keeps track of the amplifier's temperature input voltage channel distortion with clipping input overload and speaker short circuit. This data is displayed on the top mounted easy to read stunning blue blacklit LCD display notifying the user if the amplifier's statue at all time.There is nothing else like it.The D100.4 features a unique CLONE FUNCTION to assist in setting up a 2-channel bridged system with perfect gain and crossover tracking between the speakers. Typically when setting up a system you would need to set up channels 1-2 and then channels 3-4 crossovers and gains separately not guaranteeing perfect balance or frequency cutoffs. By using the CLONE... Less

The ZRS Smart Tech Series Amplifiers feature the Cadence exclusive state-of-the-art digital monitoring system. The computer keeps track of the amplifier's temperature input voltage channel distortion with clipping input overload and speaker short circuit. This data is displayed on the top mounted easy to read stunning blue blacklit LCD display notifying the user if the amplifier's statue at all time.There is nothing else like it.Bass Focus supplies up to 7dB of boost to help compensate for woofers installed in sealed enclosures that do not have adequate amounts of air behind them. This feature can make any woofer sound one size larger than it really is.For vented enclosures set the Bass Focus at the port tuning frequency and add up to 7dB of increased bass rumble.Series: ZRS Smart... Less