
Radial J48 Active 48-Volt Phantom Powered DI Box
Radial J48 Active 48-Volt Phantom Powered DI Box Phantom Powered Active Direct Box. The J48™ is an active direct box that has been optimized to handle extreme transients without distortion, with a linear frequency response that extends from 20Hz up to 40kHz. Features: Exceptional headroom & dynamic range Retains the natural sound of the instrument Merge switch sums stereo instruments to mono Powered by 48V phantom, no batteries required 15dB Pad: reduces the input sensitivity for active basses and high output keyboards. 48V Check: flashes once when the 80Hz filter is depressed to confirm 48V phantom power is present. Merge: changes the input and thru-put to two LR inputs and mixes the output to mono at the XLR. Input: instrument input connection to the J48. Thru: throughput from the J48 to the amp. Hi impedance will not load instrument down. Specifications: Audio circuit type: Proprietary analog circuit with low-noise op-amp Frequency response: 20Hz ~ 20kHz Dynamic range: 109dB