4-284-500-21(1)CDX-GT40UWFM/AMCompact Disc PlayerOwner’s RecordThe model and serial numbers are located on the bottom of the unit.Record the serial number in the space provided below.Refer to these numbers whenever you call upon your Sony dealer regarding this product.Model No. CDX-GT40UW Serial No. To cancel the de …
The InsidePROGRAMMABLE CROSSOVER MODULE: This 14 pin resistormodule controls the crossover frequency. We install a 90Hz resistormodule at the factory. However, should your system design requiresomething different, they are easy to change. Different modules may bepurchased from your dealer or custom built yourself (for more info seethe section on “Making …