Neumann BB9 Vintage PSU AC701 tube mics

Neumann BB9 is an original PSU for such classic tube microphones as M49, M50, KM53/54 and MM3.

This unit has been serviced and tested, and is an absolute rare gem!

Serial nr: 048.

Internally NiMH 3.6V 600mAh pack is installed. Factory capacitors on HV side. Low-Volt side is re-capped. Leather handle is new.

PSU works on 230V only and requires no fuse.

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.