
R800300100 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $207.00 | Condition is Open box, Radial J48 Phantom Powered Active Direct Box, FREE SHIPPING | 100.0% |
![]() | $209.30 | Condition is Open box, Radial J48 MK2 48V Phantom Power Active Direct Box J-48 Mint in box J 48, FREE SHIPPING | 98.9% |
![]() | $229.99 | Condition is Open box, Radial J48 48V Phantom Power Active DI Direct Box Guitar Bass PROAUDIOSTAR, FREE SHIPPING | 99.7% |
![]() | $275.00 | Condition is Open box, Radial Engineering J48 Active 48V Phantom Powered Direct Box, shipping cost = $13.59 | 0.0% |
![]() | $310.00 | Condition is Open box, Radial J48 Stereo 2-channel Active Instrument Direct Box (open box) , FREE SHIPPING | 90.8% |
![]() | $327.89 | Condition is Open box, Radial J48 Stereo 2-channel Active Direct Box (open box), FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $149.00 | Top Pick! Condition is Used, Radial Engineering J48 48V Phantom Powered Active Direct Box Single-Channel, FREE SHIPPING | 100.0% |
![]() | $156.00 | Condition is Used, Radial Engineering J48 Active Direct Box the 48V phantom-powered active DI, FREE SHIPPING | 100.0% |
![]() | $200.00 | Condition is Used, Radial Engineering J48 Active 48V Phantom Powered Direct Box, shipping cost = $11.72 | 100.0% |
![]() | $219.36 | Condition is Used, Radial J48 1-Channel 48v Phantom Powered Active Direct Box (Open Box), FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $194.00 | Condition is New, Radial J48 Active Direct Box, FREE SHIPPING | 99.6% |
![]() | $229.99 | Condition is New, Radial Engineering J48 Active Direct Box - Open Box, FREE SHIPPING | 100.0% |
![]() | $249.99 | Condition is New, Radial J48 Mono 1-Channel Active Instrument Direct Box Brand New & Ships Free!, FREE SHIPPING | 100.0% |
![]() | $259.99 | Condition is New, Radial J48 Active Direct Box Phantom Powered, FREE SHIPPING | 99.6% |
![]() | $259.99 | Top Pick! Condition is New, Radial Engineering J48 Phantom Powered Active Direct Box, FREE SHIPPING | 99.8% |
![]() | $259.99 | Condition is New, Radial Engineering J48 Phantom Powered Active Direct Box - J48, FREE SHIPPING | 100.0% |
![]() | $259.99 | Top Pick! Condition is New, Radial J48 Active Direct Box Phantom Powered DI New, FREE SHIPPING | 99.4% |
![]() | $259.99 | Top Pick! Condition is New, Radial J48 Active Direct Box, FREE SHIPPING | ![]() |
![]() | $259.99 | Condition is New, Radial Engineering J48 MK2 48V Phantom Power Active Direct Box, FREE SHIPPING | ![]() |
![]() | $259.99 | Condition is New, Radial J48 1-channel Active 48v Direct Box, FREE SHIPPING | 99.8% |
![]() | $259.99 | Condition is New, RADIAL J48 Phantom Powered Premium DI Active Direct Box natural sound instrument, FREE SHIPPING | 99.9% |
![]() | $259.99 | Condition is New, Radial Engineering J48 Phantom Powered Active Direct Box, FREE SHIPPING | 99.8% |
![]() | $259.99 | Condition is New, Radial Engineering J-Class J48 Active DI for Acoustic Guitar & Bass, FREE SHIPPING | 99.3% |
![]() | $259.99 | Condition is New, Radial J48 MK2 48V Phantom Power Active Direct Box, New!, FREE SHIPPING | 100.0% |
![]() | $259.99 | Condition is New, NEW! Radial Engineering J48 Phantom Powered Active Direct DI Box, FREE SHIPPING | 100.0% |
![]() | $259.99 | Condition is New, Radial Engineering J48 Phantom Powered Active Direct Box Pedal, FREE SHIPPING | 99.7% |
![]() | $259.99 | Condition is New, Radial J48 Active direct box, FREE SHIPPING | 100.0% |
![]() | $259.99 | Condition is New, Radial Engineering J48-MK2 Active Direct Box, FREE SHIPPING | 100.0% |
![]() | $259.99 | Condition is New, Radial Engineering J48 Direct Box, FREE SHIPPING | 99.8% |
![]() | $259.99 | Condition is New, Radial J48 48V Phantom Power Active DI Direct Box Guitar Bass PROAUDIOSTAR, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $252.70 | Condition is Brand New, Radial J48 Phantom Powered Active DI Direct Box, shipping cost = $118.34 | 100.0% |

The Radial Engineering J48 Phantom Box is a versatile and high-quality DI box designed to enhance the performance of active and passive instruments, microphones, and other line-level sources. This compact and rugged device is an essential tool for any musician, audio engineer, or recording studio.
At its core, the J48 Phantom Box offers a balanced XLR output, ensuring pristine and noise-free signal transmission. This output can be used to connect directly to a mixing console, audio interface, or PA system. The box also features a high-impedance 1/4" instrument input, allowing you to connect guitars, basses, and other active instruments without the need for an additional DI.
One of the standout features of the J48 Phantom Box is its ability to handle both passive and active sources. Passive instruments, such as guitars and basses, require a DI to convert their unbalanced high-impedance signal into a balanced low-impedance signal that can be transmitted over long distances without degradation. Active instruments, on the other hand, already have an internal preamplifier and produce a balanced signal, but the J48 Phantom Box can still be used to isolate the instrument from the rest of the signal chain, reducing the risk of unwanted interference.
The J48 Phantom Box also provides a ground lift switch, which can be used to isolate the signal from ground loops. Ground loops can cause unwanted hums and buzzes in your audio system, and the switch allows you to easily eliminate them without compromising the overall sound quality.
The J48 Phantom Box is built to last, with a durable steel chassis and high-quality components. It is also designed to be easy to use, with clear labeling and an intuitive layout. Whether you're recording in a studio, performing live on stage, or practicing at home, the Radial Engineering J48 Phantom Box is an indispensable tool for any musician or audio professional.
The Radial Engineering J48 Phantom Box is a versatile DI (Direct Injection) box designed for musicians and audio engineers to improve the functionality of their equipment setup. Here are some pros and cons of buying this product:
Pros:1. High-quality sound: The J48 Phantom Box is known for its superior sound quality, which is essential for musicians and audio engineers who require a clear and accurate sound representation.
2. Versatility: The J48 Phantom Box can be used with various instruments, including electric guitars, basses, and keyboards, making it a valuable addition to any setup.
3. Phantom power: The device provides phantom power, which allows condenser microphones to operate without the need for an external power source.
4. Ground lift switch: The ground lift switch helps to eliminate unwanted noise and hum caused by ground loops.
5. Durable construction: The J48 Phantom Box is built to last, with a rugged and sturdy design that can withstand the rigors of live performances and studio sessions.
6. Easy to use: The J48 Phantom Box is straightforward to use, with simple controls and a user-friendly design.
Cons:1. Expensive: The J48 Phantom Box can be more expensive than some other DI boxes on the market, which may be a deterrent for some buyers.
2. Limited features: While the J48 Phantom Box offers some advanced features, it does not have as many options as some other high-end DI boxes, which may be a consideration for those who require more extensive functionality.
3. Size: The J48 Phantom Box is larger than some other DI boxes, which may make it less portable for musicians and audio engineers who need to travel frequently.
Ending Conclusion:The Radial Engineering J48 Phantom Box is a high-quality and versatile DI box that offers superior sound quality, phantom power, and ground lift switch. While it may be more expensive than some other options and lack some advanced features, its durability, ease of use, and versatility make it a valuable investment for musicians and audio engineers who require a reliable and accurate sound representation.
Recommendation:If you are a musician or audio engineer who requires a high-quality and versatile DI box with phantom power and a ground lift switch, the Radial Engineering J48 Phantom Box is an excellent choice. While it may be more expensive than some other options, its superior sound quality, durability, and ease of use make it a worthwhile investment.
Details:
Input instrument connection to the j48. Active circuit combination discrete ICC circuitry for exceptional signal handling low noise. Hi impedance will not load instrument down. Lift ground lift switch disconnects the from audio signal path and help eliminate hum buzz caused by loops.
Merge changes the input and thru-put to two Lr inputs mixes output mono at XLR. 15db pad reduces the input sensitivity for active basses and high output keyboards. Thru throughput from the j48 to amp. Glass-filled nylon XLR connector with extra large nickel-silver pin contacts.
XLR output balanced 600 mic level output, use to feed mixer or preamps. Merge switch sums stereo instruments to mono. Tougher than steel. Retains the natural sound of instrument.
Features: exceptional headroom dynamic range. Internal switching supply increases rail voltage for more headroom and lower distortion.
specifications audioproequip:
- brand: Radial Engineering
- mpn: R800300100
- compatible brand: Universal
- type: Phantom Power Supply
- country of origin: Canada
- upc: 676101034079
returns audioproequip:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
shipping audioproequip:
- transit: 4-8 days
- service: ups ground
- type: fixed
- carrier: ups
- class: standard
seller audioproequip:
- rating: 100.0%
- # reviews: 4718
- city: norwich, new york
payments audioproequip:
- wallet: google-pay
- credit card: visa
- other
offer audioproequip:
- in stock #: 5
- sold #: 16
- started: october 17, 2025
- options: ship-to-home
- availability: in stock
- prices: $149.00–$327.89
- item condition:
- Open box
- Used
- New
- Brand New
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