Zapco St 2b 2 channel 180 watt Class Ab Amplifier

The ST-B Series. Great sound for everyday use.While sound quality is always the number one factor in a Zapco design there are other factors in the Studio design that make them every-day amps. The extruded aluminum chassis is more compact and lighter to make the studio series an easier fit in todays smaller cars. The feature set of the Studio amps provides you with all the system versatility you need without adding additional components with everything from crossovers to preamp outputs so multiple amps dont require extra signal cables. Power price size and performance. No its not designed specifically for competition. This is an amp designed to knock your socks of... in your car for your daily use every day. So go ahead... put on your favorite song grab the volume control and see if you dont agree that dedication to sonic purity is definitely a good thing.Features2-Channel Class-AB Full Range AmplifierStable into 4 ohms bridged or 2 ohms stereo loadMOSFET power supplyRCA and OEM speaker level inputVariable Inputs Gain ControlVariable FULL / LP / HP Electronic CrossoverVariable Bass BoostWhats in the BoxST-2B 2-Channel 180-Watt Class AB AmplifierOwners manualSpecificationsPower @ 4: 2 x 65 wattsPower @ 2: 2 x 90 wattsPower @ 4 Bridged: 1 x 180 wattsTHD @ Rated Power: 0.1%Signal to Noise Ratio: 97dBChannel separation: 45dBFrequency Response: 20Hz to 20000Hz 1dBInput Sensitivity: .25v to 5vDimensions (W x H x D): 7.16 x 2.04 x 9.05