Radial: J48 Stereo by Millionhead (Di Box Professional with high precision, suitable for acoustic, acoustic guitar or mandoor)

Features14-Gauge Steel Construction Booknd Design Protects Switches and Connectors for Year. H-Free Nickel-Silver Contactsonboard Sound-SHAPING CONTOLS INCLUDE -15DB PAD, HIGHPASS FILTER, And Polarity Reversalunique Switching Power Supply Converts The 48 Volt Phantom to A AC for Increased Headroomphantom Power Provides Consistent Power Supplyaudio Ground Lift Lift Lift Living Nel Active 48-Volt Phantom-Powered Instrument Stereo Direct Box
The Radial J48 Stereo is a High Performance Active Director Box Designed for Professional Touring and Studio Recording. It Features The Same Award-Winning Signal Path Has Made the Single Channel J48 The Most Specified Active Director Box on Tour Today. And with users as diverse as Paul McCartney, Tommy Emmanuel and Joe Chicarelli, You Can Be Sure It Will Meet The Most Demanding Qualifications. The Design Begins with a Rugded 14 Gauge Steel Construction and A Booknd Design that Protects Sensitive Switches and Connectors from Damage. The Internal I-Beam Construction Ensures The Fragile Internal PC Board Will Not Torque, Which in Turn Could Lead to Cold Solder Joints Developing and Premature Failure. All Connectors are made from Glass-Filled Nylon and Feature Extra Large Nickel (Silver Contacts THAT WILL Not Tarnish Over time. Inside, A Unique Switching Power Supply Converts The 48 Volt Phantom to AC, Increasing The Headroom for Improved Signal Handling and Lower Distortion. This Results in An Exceptionaly Linear Frequency Response That Spans from 10Hz to 40khz While Being Able to Handle High Output Instruments with Choking. In Addition, A -15DB Pad May Be Engaged for Extreme Signal Handling. This is a supplemented with a high-pass filter that gently Rolls Off Low Frequencies Below 80Hz to Clean Up Mud and Excessive Resonance. A Side-ACCESS 180º Polarity Reverse Aids Wheing the J48 Stereo with Dual Element Pickups to Either Phase Align The Sources Or Elim Teracetic Hot Sports That Can Cause Feedback on Stage. A Unique Aspect of the Power Supply is the J48 Handles Buzz and Hum Caused by Ground Lops. The Traditional Solution is to Lift the Audio Ground by Disconnecting Pin-1 at the Xlr Output. When This is Done, The 48 Volt Phantom Power from the Console is Shut Off, Forcing One to Introduce a Battery Iqu The Equation. Unfortunately, Batteries Are Inconsistent, and When the Begin to Drop Power, Sevely Affect The Available Voltage and Resulting Headroom. Instead, The J48 Employs A DC to DC Converter with a High Frequency Transformer That Enables The Audio Ground to Be Lifted at the Power Supply. This dos not shut off the Phantom Power and is invisible to the user. The Radial J48 Stereo-Twice As the World's Finest Phantom-Powered Active Di!