Audiofrog A600.1D HIGH FIDELITY AMPLIFIER (450W RMS - CLASS D MONOBLOCK) tint frequency range: 42-20

frequency range: 42-20

dimensions: 11-3/4"W x 2-1/8"H x 7-1/2"D

Text-to-speech voice prompts announce actual road names at turns

Channel 5/6 is for subwoofers

the other plugs into your stereo

Audiofrog A600.1D HIGH FIDELITY AMPLIFIER (450W RMS - CLASS D MONOBLOCK) tint frequency range: 42-20Product highlights: Sometimes great products are the result of a new invention a new technological advancement that unlocks performance, features or applications never before possible. We have people like Henry Ford and the Wright Brothers to thank for those kinds of advancements. More often, great products are the result of painstaking attention to detail and optimization of existing technology someone got a whole bunch of stuff right and the results