One is MRV-1000 (2channel)Other is MRV-F400S (4channel)Both are Alpine, How much are they worth?RyanRyeguy2002@Hotmail.com'97 Mitsubishi Eclipse RShttp://www.monkeygods.com/Ryan(Fast connection suggested)
______________________________RyanIRyanHester@Hotmail.com'03 Mazda 6s