HP-900 Vintage Very Rare This is a real collector's item for a Vintage Yamaha Audio set. 2x Volume L & R Connector: 6,5mm Note: No information found on Google about this HP-900 Completely original condition in good condition! It is from the 1970s Delivery: 1x Yamaha HP-900 The headphone stand is not included and was only used for the photos! The products are in good condition and tested working, see the extensive photo series for the right impression, which is also part of the description. The goods will be well-packed in bubble wrap and will always stay that way shipped insured with track & trace code.