Home / Audio Interface / AR-133 Active D.I. Box
Audio Interface

AR-133 Active D.I. Box

AR-133 Active D.I. Box is available for B2B wholesale and sourcing through YH Audio. For an accurate quotation, confirm the required function or configuration, material/build requirements, quantity, destination market and target price level. Existing product note: The YH-AR133 active DI box ensures flawless audio signal conversion. It features reliable phantom power support. Experience pristine internal galvanic isolation. It systematically eliminates ground loop noise. Ideal for live sound engineering.

CategoryAudio Interface
MOQ20
MMQ5
Small-batch and mixed-order evaluation available

Professional Active DI Box

First, the direct injection box performs exceptionally well always. Additionally, sound engineers balance complex signals effortlessly usually. Furthermore, the internal circuitry ensures maximum clarity definitely. Consequently, instruments sit perfectly within live mixes clearly. Specifically, this active DI box heavily guarantees professional results continually. Thus, technicians genuinely trust this line balancer today. Next, the unit operates flawlessly.

Superior Signal Isolation

Specifically, the unit absolutely features true galvanic isolation directly. Thus, the design effectively eliminates frustrating ground loop hum totally. Moreover, technicians definitely achieve pristine audio across long cable runs. Therefore, live performances ultimately sound incredibly clean consistently. Ultimately, bands simply experience pure sonic transparency naturally. Next, the direct box actively protects mixing consoles completely.

Versatile Power Options

Similarly, the bass di box instantly accepts standard phantom power. Hence, active power delivery remains entirely uninterrupted currently. Ultimately, it automatically switches to internal battery power immediately. In addition, setup requires zero complicated external power supplies ever. First, activate the console phantom power remotely. Second, verify the red indicator light quickly. Finally, route the balanced signal confidently.

Advanced Input Handling

Specifically, the switchable attenuation pad accommodates various signals easily. Additionally, users input high-impedance acoustic guitars directly. Consequently, powerful synthesizers distinctly retain their massive dynamic range perfectly. Hence, the impedance matching box definitely prevents unwanted distortion completely. Therefore, live sound di configurations simply yield exceptional clarity always. Indeed, audio pros rely on this absolutely.

Essential Connectivity Ecosystem

Moreover, the unit obviously integrates perfectly with large professional mixing desks. https://yh-audio.com/product-category/mixer/ Similarly, parallel outputs certainly feed directly into stage amplification equipment. https://yh-audio.com/product-category/amplifier/ Finally, connect your active instruments simply for perfect routing exactly.

  • First, insert the unbalanced instrument cable directly.

  • Second, engage the optimal attenuation pad carefully.

  • Third, flip the ground lift switch immediately.

  • Finally, send the balanced XLR signal consistently.

The AR-133 Active D.I. Box is specifically designed for live audio engineering where high signal integrity and noise elimination are critical. It is suited for connecting high-impedance instruments like acoustic guitars and powerful synthesizers to professional mixing desks without distortion. The galvanic isolation makes it ideal for long cable runs in live venues, preventing hum and interference. Its built-in phantom power compatibility and battery backup enable flexible setup options on stage, perfect for bands and technicians needing robust, portable DI solutions.

Small-Batch OrdersTrial and small-batch orders are available for eligible models.
Mixed ModelsDifferent models and product categories can be combined in one eligible mixed order, subject to current availability.
MOQ / MMQMOQ: 20 · MMQ: 5. Mixed-order quantities are confirmed by model and combination.
QuotationFinal pricing is based on the selected models, total quantity, packaging requirements and destination market.

Q&A

Does the AR-133 Active D.I. Box support phantom power?

Yes, it supports standard phantom power for operation, automatically switching to internal battery power if phantom power is unavailable, ensuring uninterrupted use.

How does the AR-133 eliminate ground loop noise?

It features true galvanic isolation internally, which completely removes ground loop hum, delivering clean audio signals even over long cable runs.

Can I connect both acoustic guitars and synthesizers directly to the AR-133?

Yes, the unit includes a switchable attenuation pad and impedance matching, allowing direct connection of high-impedance acoustic guitars and powerful synthesizers without distortion.

What power options does the AR-133 offer for live sound setups?

The AR-133 accepts standard phantom power from mixing consoles for active operation and can automatically switch to an internal battery, removing the need for external power adapters.

What connectivity does the AR-133 provide for integration with professional audio systems?

The device offers balanced XLR outputs for direct connection to professional mixing desks and stage amplification, and includes a ground lift switch to reduce noise during signal routing.

Need Price, MOQ, MMQ or a Different Configuration?

Send quantity, destination market and key requirements for a practical B2B quotation.

Send RFQ
Scroll to Top