8 7 6 5 4 3 2 1 #318 MINI AUDIOSTIX: F The Switchcraft® #318 Mini AudioStix is used to connect devices such as laptops and MP3 players to house sound systems in conference rooms and auditoriums. F The 3.5mm (1/8” Mini) stereo input is converted to a single mono XLR output. Transformer isolation provides immunity from hum & buzz caused by ground loops and RF interference. Additional features include a volume control for quick level changes and a ground lift switch for eliminating noise issues common with consumer audio devices. E FEATURES: • • • • • • • • • • D E 3.5mm (1/8” Mini) Stereo Input Balanced, Mono, Mic-Level XLR Output Volume Control Ground Lift Switch All Metal Housing Transformer Isolation Passive, No Power Required Output Level: -23dB (Mic Level) Frequency Response: 20Hz - 20kHz (+/-3dB) Made in Chicago, USA CONTROLS: D INPUT - 3.5mm (1/8"): Accepts unbalanced stereo signals from headphone outputs and line sources such as laptops and MP3/CD players. OUTPUT - Male XLR: Combines the left and right stereo input into a mono, transformer isolated, balanced mic level output. VOLUME CONTROL KNOB VOLUME CONTROL (Knob): Use to reduce output signal to desired level. C 3.5mm (1/8") STEREO INPUT 1.02 26 3.73 94.7 LIFT/GND (Slide Switch): Ground lift switch. Disconnects ground (pin-1) connection between input and isolated output XLR. Use to break ground loops to further reduce hum & buzz. 1.33 33.7 NOTES: 1. 2. 3. C 1.22 31 XLR output is wired pin-1 ground, pin-2 hot, and pin-3 cold. Housing is red anodized aluminum. This product is RoHS compliant. B B MALE XLR MONO OUTPUT GROUND LIFT SLIDE SWITCH CUSTOMER DRAWING THIS DRAWING DESCRIBES A DESIGN CONSIDERED PROPRIETARY IN NATURE, DEVELOPED AND MANUFACTURED BY SWITCHCRAFT INC. AND IS RELEASED ON A CONFIDENTIAL BASIS FOR IDENTIFICATION PURPOSES ONLY. UNLESS OTHERWISE SPECIFIED WIDTH * * FINISH 1. ALL DIMENSIONS IN INCHES A SIZE - TWO PLACE DECIMALS 0.02 - THREE PLACE DECIMALS 0.005 SPEC No. FIRST USED ON * DATE DRAWN PRELIMINARY 8 * REV * ECO NUMBER * DATE REVISIONS 7 6 5 4 * BY BY 11-17-11 BHM * APVD DO NOT SCALE DRAWING SolidWorks CAD File * * C TEMPER * * * SPEC No. SCALE * A 1:1 APVD * * MINI AUDIOSTIX 3.5MM TO XLR INTERFACE NAME LBS/M * MATERIAL CHKD * * MULT SHEET PART No. 318 1 OF 1 REV 0A