MTX THUNDER75.4 400-Watts RMS 4-Channel Class A/B Amplifier

Small in Size, Big in Power!   MTX THUNDER75.4 4-Channel AmplifierA name synonymous with car audio for over 20 years has become known for power, performance, and reliability. The THUNDER line of amplifiers has seen numerous technological advancements throughout its life and continues to be one of the most recognized and sought after products in the car audio world today. The MTX THUNDER75.4 4-channel amplifier is the product of many of those advancements. It delivers the music to your speakers creating a true “Concert Level Sound” without losing any fidelity or quality. The THUNDER75.4 is a 400-watt RMS amplifier designed to be installed in almost any vehicle due to its small chassis size. Its power capability and wiring versatility makes it a perfect choice for running multi-channel speaker systems without compromising musical output or quality. Features: Compact Design – The Small Footprint Chassis Allows For Installation In Space Challenged Vehicles. Surface Mount PCB Design – Decreases Chassis Size, Improves Layout Efficiency & Increases Vibration Resistance Without Sacrificing Performance Or Sound. Variable Butterworth Crossover – A 12db/oct Crossover That Allows You To Set The Frequency Your Speakers Will Play Down Or Up To. Triple Protection Circuitry – Thermal, DC Offset, & Short Circuit Protection Circuitry Ensures The Amplifier Will Protect Itself In The Event Of A Problem. Extruded Aluminum Heat Sink – The Custom Heat Sink Design Maximizes Heat Transfer Away From The Circuitry Protecting The Amplifier. Specifications: Description: 4-channel 4ω RMS Power Output: 75w X 4 Channels Signal To Noise Ratio: 80db 2ω RMs Power Output: 100w X 4 Channels 4ω Bridged: 175W X 2 Channels 1ω RMS Power Output: N/A Topology: Class A/B THD: <1% Frequency Response: 15hz - 25khz Crossover Variable LPF: 50hz To 750hz (Rear), Variable HPF 10hz-200hz (Front), Variable HPF 50hz-750hz (Rear), 12db/oct Max Sensitivity: 200mv Maximum Input Signal: 5v Height: 6.3" Width:12.13" Depth: 2.25"