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User Manual for Radial Engineering J48 - Single Channel Active Direct Box Click to enlarge the picture
Contents of the user manual for the Radial Engineering J48 - Single Channel
- Product category: Direct Boxes Radial Engineering
- Brand: Radial Engineering
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Radial Engineering Direct Boxes
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User manual for the Radial Engineering J48 - Single Channel contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Radial Engineering product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Radial Engineering user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Radial Engineering product will considerably shorten its lifespan!
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Product description - Radial j48 advanced active direct box - explained
The J48 from Radial Engineering is an active direct box, elite in design and performance and intended for professional stage and recording studio use. The unit can be powered from 48V phantom power or batteries, has rugged 14-gauge steel construction and extended, distortion-free headroom via a 10V internal rail voltage capacity. Ground lift, phase reverse and 80Hz recessed filter switches are also standard. - Low power consumption, high 10V internal rail voltage for extended headroom; advanced design accommodates high output levels from active instruments
- Internal timing chip and switching transformer maintain smooth rail voltage transition and headroom on input
- Highly durable 14-gauge welded steel chassis
- Dual function inputs with 2-channel merge feature
- 1/4" Thru connector and XLR output connector for simultaneous sends to console, amplifier
- Ground Lift and Pad switches
- 80 Hz filter eliminates low end rumble, creates 3 dB of additional headroom
- No-slip bottom padding maintains positioning, protects unit from ground contamination
UPC: 676101034079 In the Box Radial Engineering J48 - Single Channel Active Direct Box Three (3) Year Warranty User Manual PDF 457.1kbuceryvvbcbtbaccxrbzeyz Table of Contents
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Technical parametersRadial Engineering J48 Specs | Input Connections | 2 x 1/4" TS Phone In, Thru | | Output Connectors | 1 x 3-pin XLR Male | | Impedance | Input: 220 kOhms Output: 600 Ohms | | Distortion | <0.5% (at 20 Hz) | | Frequency Response | 10Hz to 40kHz | | Signal-to-Noise Ratio | 119dB @ 100Hz | | Power | 48V Phantom 2 x 9V Battery | | Dimensions (WxDxH) | 6.5 x 4 x 3" (165.1 x 101.6 x 76.2mm) | | Weight | 1.87 lb (848.2 g) | | Specialties | Thru Connector Welded Steel Construction | | | | Package Weight | 1.715 lb | | Box Dimensions (LxWxH) | 6.45 x 4.25 x 2.9" |
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