Tubes and capacitors are all existing and look good. Inside needs cleaned - this unit is ready for restoration or servicing by a professional. Knobs are original and excellent, front panel - excellent, metal cabinet sides and top have a few scuffs and light abrasion on right side of the anodized sheets.
See photos as part of the description. Notice the massive thickness of the front panel in the side view which shows it. Rumble filter, ON/OFF slide switch. Equalization slide switch RIAA vs. Mode selector [Stereo-Monaual] (Normal, Reverse, Right, Left). Function selector (Tape Head, Phono, Tuner, Aux). Signal in jacks are RCA, see function selector for all inputs. Screw terminals for the right channel speaker (8 or 16 ohms impedance). Two convenience outlets on the rear. Made in USA, Westbury, NY. Please ask any questions that you may have.. I did not take the bottom panel off so if you need to see that , let me know. Packed weight 21 pounds (19+2 packing). Box: 17" x 16" x 6. REV: 2/24/20, Added better photos. The item "HARMAN KARDON AX20 NOCTURNES VACUUM TUBE INTEGRATED AMP AMPLIFIER, UNTESTED" is in sale since Friday, February 21, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "sherry_berry58" and is located in Ponca City, Oklahoma. This item can be shipped worldwide.