Audiobahn A4002T. 2 x 100W @ 4 Ohms 2 x 200W @ 2 Ohms 1 x 400W @ 4 Ohms bridged. THD: 0.02% Fuse: 40A Dimensions: 8.4" x 11.1" x 1.88" (21.3cm x 28.1cm x Audiobahn A2X400HQ 2-CHANNEL AMP car amplifiers specifications · Review: Audiobahn Brings Bruce to Bar Eleven - LeftLion · Record breaking bust: audio companies AudioBahn A4004T Car Audio Amplifier - A2002T-A4002T-A8002T-A4004T-A6004T- A8000T OPERATING INSTRUCTIONS PLEASE READ THIS MANUAL BEFORE QOFERATING UMIT. Product description. Audiobahn a4002t intake series 800 watts peak and 400 watt rms 2 channel car amplifier with built in crossovers, built in fan, and the Amplifier overheating. Repair power wire or connections. Turn radio down. Replace fuse. Check connections to radio. TROUBLESHOOTING. AUDIOBAHN AMPLIFIERS.