The 551 is the only 500 Series equalizer personally designed by Rupert Neve. It features three EQ bands inspired by his most iconic vintage designs, paired with custom-wound inductors, transformers, and class-A gain blocks. The result is the signature thick, punchy lows and smooth, musical highs of Rupert’s classics, now in a 500-Series format.
- Low Frequency Band: Delivers creamy, resonant bass reminiscent of the vintage 1064.
- Midrange Band: Modeled after the legendary 1073, perfect for enhancing vocals and instruments, bringing them forward in the mix.
- High Frequency Band: A unique blend of vintage character and modern precision.
- High-Pass Filter: 12dB/octave slope with a fixed cutoff at 80Hz, for precise low-end control.
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.