Check the listing for details. MTX TH90.2 180W RMS 2-Channel Class A/B Amplifier (Great Match for Thunderforms). Condition: New. Listed at 89.95 USD. MTX TH90.2 180W RMS 2-Channel Class A/B Amplifier (Great Match for Thunderforms) AUTHORIZED Factory MTX Direct DealerTH Series TH90.2 180W RMS 2-Channel Class A/B AmplifierTwo Exceptional Channels The TH90.2 amplifier is a 2-channel class A/B full range amplifier designed to exceed your expectation for how an amplifier should perform. This amp is designed to power up to 180 watts of speakers into a 2 ohm load.Two Channels Of Power The TH90.2 amplifier is a 2-channel class A/B full range amplifier designed to exceed your expectation for how an amplifier should perform. Featuring anodized aluminum top covers and subtle MTX badging, these amplifiers incorporate high end materials with convection cooling functionality. Each TH Series amplifier is designed to perform to the highest standard and has undergone rigorous quality testing to ensure this standard is met. This amp is designed to power up to 180 watts of speakers into a 2 ohm load. TH90.2 Key Features Anodized Aluminum Top Cover Variable High and Low Pass Crossovers High Level Inputs The TH90.2 includes both high and low level inputs so it can be easily connected to any system as well as a full range, high pass, or low pass selectable crossover.SPECIFICATIONS Description: 2-CHANNEL 2Ω RMS Power Output: 90W X 2 CHANNELS 4Ω RMS Power Output: 60W X 2 CHANNELS 1Ω RMS Power Output: N/A Bridged RMS Power: 180W X 1 @ 4 OHMS Signal to Noise Ratio: >80DB Topology: CLASS A/B THD: