Sold FS: RD Audio RD-504 4ch. amp

xDATx
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This is a great amp, selling cause I just upgraded my system...$120 shipped

Rd Audio 50.4 4 channel amplifier

4 x 50W @ 4 ohms

4 x 85W @ 2 ohms

2 x 170W @ 4 ohms bridged

THD:

S/N Ratio: >105dB

Fuse: 2 x 20A

Dimensions: 11.8" x 9" x 2.5" (30cm x 22.9cm x 6.4cm)

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xDATx

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