Audio Research D-90

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Videos (tutorials) Documents (manuals)

Videos

Audio Research D-90 Vacuum Tube Power Amplifier - Jimmyvp1

Demonstration of Audio Research D-90 Vacuum Tube Power Amplifier - Jimmyvp1.

Audio Research D-76

Audio Research D-76.

Audio Research SP-4 Preamp.and match Audio Research D-100 Amp.Amazing shape and sound!

Both preamplifier ARC SP-4 and D-100 are in MINT condition! Play music amazing and look like NEW! Playing with Tannoy ...

Documents