The Radial Engineering J33 Phono Preamp DI is an essential tool for musicians and audiophiles who are keen on integrating vinyl into their digital and analog setups. This ingenious combination of a turntable preamp and active direct box is specifically designed for magnetic cartridges, offering a seamless connection from your vinyl records to professional mixing consoles or mic preamps. Whether you're archiving precious LPs, sampling, or performing as a DJ, the J33 ensures your sound is pristine and rich.

Beyond its dual functionality, the J33's low-frequency rumble filter is a standout feature, effectively eliminating unwanted resonance for a cleaner sound. This makes it ideal for both studio and live performances, where maintaining audio fidelity is crucial. The J33's rugged construction features a book-end design to safeguard its connectors and switches, making it a reliable companion on the road or in the studio.

Powering the unit is versatile, with options for 48V phantom power or the included external DC supply. Moreover, the J33 provides multiple output choices, accommodating both high-Z and low-Z inputs simultaneously. This flexibility means you can connect to a DJ setup while interfacing with a pro-mixing console, all in one go.

The Radial J33 is an indispensable asset for anyone serious about their vinyl and audio interface needs.

Key Features:

• Combination RIAA turntable preamp and active direct box
• Designed for magnetic turntable cartridges
• Low-frequency rumble filter for clean sound
• Multiple output options: balanced mic-level XLR, stereo RCA
• Power via 48V phantom or included external supply
• Rugged book-end design for protection
• Ideal for archiving, sampling, and DJ performances

Owner's manual

Product specs

FAQs

What is the primary function of the Radial Engineering J33 Phono Preamp DI?

The Radial Engineering J33 combines a high-quality phono preamp with a direct box, allowing you to connect a turntable to professional audio equipment like mixing consoles and recording interfaces by converting the phono signal to both consumer line-level and balanced mic-level outputs.

Can the Radial J33 be used with any turntable?

Yes, the Radial J33 is designed to work with most turntables, providing the necessary RIAA equalization and amplification to connect your turntable to pro audio equipment.

Does the Radial J33 require an external power source?

Yes, the Radial J33 is an active device and requires an external power source to operate, as it does not run on batteries.

What are the output options available on the Radial J33 Phono Preamp DI?

The Radial J33 offers both consumer line-level outputs and balanced XLR mic-level outputs, providing flexibility for connecting to various audio systems.

Is the Radial J33 suitable for use in a live performance setting?

Yes, the Radial J33 is well-suited for live performance settings, as it provides balanced XLR outputs that can connect directly to mixing consoles, ensuring a clean and noise-free signal.