Check the listing for details. Radial SGI-TX Studio Guitar Interface System. Condition: New. Listed at 179.99 USD. Radial SGI-TX Studio Guitar Interface System: Enhance Your Studio Recording Experience The SGI sends guitar signals across long distances without signal loss or noise, while retaining the original tone of the instrument. In the studio, it allows the guitarist to sit in the control room and connect to a distant guitar amp. On stage, the SGI can be used to play the guitar amp using off-stage isolation cabinets or it can be used to manage guitar signals to and from wireless systems, pedalboards and amplifiers. The SGI consists of two boxes: the SGI-TX transmitter and the SGI-RX receiver. The connection between the TX and RX is made using a standard balanced XLR microphone cable. To use, you simply plug your guitar into the SGI-TX input and connect your amp from the SGI-RX output and you are set to go. The SGI does all of the balancing, buffering and impedance matching for you.Features The Radial SGI-TX Studio Guitar Interface System boasts an array of features that make it an indispensable tool for any studio environment. Here are some of its notable features: Studio-grade signal transmission: The SGI-TX uses a high-performance transformer to convert your guitar's unbalanced signal to a balanced one, minimizing signal degradation and interference. Long-distance connectivity: With its exceptional signal integrity, the SGI-TX can transmit your guitar signal up to 100 meters (328 feet) without any loss in quality, allowing for flexible placement of your recording equipment. Plug-and-play simplicity: The interface system requires no external power source or batteries, making it incredibly convenient to use. Simply connect your guitar to the SGI-TX and the SGI-TX to your recording console, and you're ready to go. Ground lift switch: The built-in ground lift switch helps eliminate unwanted noise caused by ground loops, ensuring a clean and noise-free recording experience. Rugged and roadworthy construction: The SGI-TX is built to withstand the demands of professional use. Its robust construction and high-quality components ensure durability and longevity.Specifications Here are the detailed specifications of the Radial SGI-TX Studio Guitar Interface System: Audio circuit type: Active buffering with transformer isolation Frequency response: 20Hz to 20kHz (+0dB/-1dB) Total harmonic distortion: 0.01% at 1kHz Dynamic range: 110dB Input impedance: 220k Ohms Output impedance: 150 Ohms Maximum input: +18dBu Gain: +3dB Features: Ground lift, phase invert, and pad Connectors: 1/4" unbalanced input, XLR balanced output Construction: 14-gauge steel chassis, outer shell, and internal I-beam frame Power requirement: Passive (no power supply required) Dimensions: 5.5" x 3.3" x 2" (140mm x 84mm x 51mm) Weight: 1.5 lbs (0.68 kg)