Radial J+4 Stereo Line Driver

The Radial J+4 is a high-quality stereo interface designed to bring consumer-level, unbalanced signals up to professional line level. Perfect for instruments, laptops, mobile devices, or media players, the J+4 boosts low-output sources to a balanced +4 dB line level, ensuring optimal performance when connecting to pro audio recording or playback systems.

Equipped with a precision stereo preamp and transformer isolation, the J+4 not only delivers the required gain but also eliminates hum and buzz caused by ground loops. With multiple input connector options, it easily integrates with virtually any device in the studio or on stage.

Features
• Stereo preamp elevates unbalanced signals to +4 dB balanced line level
• Provides clean gain for low-output instruments and music players
• Transformer isolated design eliminates ground loop noise
• Multiple input formats for seamless connection to a wide range of devices

Serial no: #237516

Excellent working and great visual condition.

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.