HD 650 – A benchmark for total audio immersion, the HD 650 reproduces the subtle details in your music with the same confidence as the highlights. With a fluid signature tuned for hours of fatigue-free listening, it is the headphone to reach for when the music matters most.
Features:
- Open-back dynamic headphones
- Go-to reference for analytical listening
- Special damping element made from fine acoustic metal mesh
- Extremely tight production tolerances (± 1 dB) and handpicked components
- Exclusive 42 mm transducer and 38 mm diaphragm
- Detachable connecting cable made from highly conductive OFC - copper
- Lightweight, timeless design and comfortable velour pads for hours of fatigue-free listening
- Impedance: 300 ohms
- Frequency response: 12 – 41,000 Hz
- Total harmonic distortion: <0.05%
Excellent working and visual condition. Original box is included but not photographed.
US and EU parcels ship via UPS, ETA 1-7 working days from pickup day zero. That also applies to most
locations worldwide.
All shipments are fully insured.
Bigger shipments requiring pallets or custom made crates ship to US, CA, JP, CN, AU and other outside of EU
locations via DHL Air Freight, ETA is normally approx. 7-14 working days from pickup day zero.
Big shipments inside EU ship via different freight companies, recently mostly via ACE Logistics. Freight
forwarders can use different courier companies for deliveries to final destinations.
Palletising and crating time can vary depending on the size of the shipment and packaging queue. We pack all
our shipments with great care.
You are most welcome to pick your order up yourself from our Retrosonic Pro Audio showroom, studio and
warehouse in Tallinn, Estonia.
We ship worldwide – contact us for a personal shipping quote or any other questions.
VAT (Value Added Tax) can be deducted if you have a company with a valid EU VAT number or if you're based
outside of the EU. Non-EU buyers pay all and any import tax and duty as regulated by their local customs.