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LX-308B
Stereo
Line/Microphone
Mixer
Operating Manual
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Operating Manual - LX-308B Stereo Line/Microphone Mixer
1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 UNPACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 AC POWER REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 4 SECURITY COVERS . . . . . . . . . . . . . . . . . .
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Operating Manual - LX-308B Stereo Line/Microphone Mixer ing and shipping. In the event that damage has occurred, 1. INTRODUCTION immediately notify your dealer so that a written claim to cover the damages can be initiated. Congratulations on your purchase of an Ashly LX-308B stereo line level mixer. The LX308B improves The right to any claim against a public carrier upon the LX308 with the addition of On/Off switches to all can be forfeited if the carrier is not notified promptly and eight inp
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6.4 Main Outputs 6. CONNECTIONS AND CABLES Outputs are 200Ω "pseudo-balanced" 1/4"
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 7. TYPICAL APPLICATIONS 7.1 Small Sound Reinforcement System: In the setup shown here, the LX-308B is used to mix typical sound sources that might be found in a small club, school theater or simi- lar environment. INPUT channels 1 & 2 are used for microphones for live vocal or instrumental pickup. INPUT channels 3-8 are used for the output of electronic music devices such as keyboards, MIDI sound modules, drum machines, etc. The SUB OUT
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 7.3 Midi Recording System: In this setup the LX-308B is used to create a re- cording directly from a MIDI studio setup. INPUTS one and two are from MIDI keyboards. INPUTS 3-6 are from MIDI sound modules, and INPUTS 7 & 8 are from a multitrack tape recorder, synced externally to the MIDI controller. The MAIN OUTPUTS provide a stereo feed directly to a two- track mixdown tape recorder. (NOTE: Connections shown are AUDIO connections only. MI
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 8. TROUBLESHOOTING TIPS of input stages first by setting their gain as high as pos- sible but leaving about 20dB of headroom for loud peaks, 8.1 No Sound then move on to set the master gain to produce a good Check the AC power. Is the power switch on and meter reading. Proceed to set the gain of equalizers, lim- illuminated? Check the level meters. If they are operat- iters, crossovers, and amplifiers following the mixer in ing, the pr
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 10. SPECIFICATIONS CROSSTALK adjacent inputs or input to output at 1KHz . . . . <-80dB DISTORTION adjacent inputs or input to output at 20KHz . . <-60dB THD at +20 dBu, 20Hz-20KHz . . . . . . . . . . . . . <0.02% IMD (SMPTE) at +20dBu . . . . . . . . . . . . . . . . . . <0.01% VU METERS Two 5-segment LED meters. . . . . . . . . . . . . 0VU=+4dBu HUM & NOISE (20Hz-20KHz) residual output noise, all levels at minimum <-100dBu PEAK INDICATORS M
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 11. WARRANTY INFORMATION Thank you for your expression of confidence in Ashly products. The unit you have just purchased is protected by a five-year warranty. To establish the warranty, be sure to fill out and mail the warranty card attached to your product. Fill out the information below for your records. Model Number _______________________________________________________________________________ Serial Number ___________________________
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Operating Manual - LX-308B Stereo Line/Microphone Mixer 11 12. SCHEMATIC DIAGRAMS
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Operating Manual - LX-308B Stereo Line/Microphone Mixer NOTES: 15
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Operating Manual - LX-308B Stereo Line/Microphone Mixer ASHLY AUDIO INC. 847 Holt Road Webster, NY 14580-9103 Phone: (716) 872-0010 Fax: (716) 872-0739 Toll Free (800) 828-6308 www.ashly.com 1996-2000 by Ashly Audio Corporation. All rights reserved worldwide. Printed in USA 10/00 LX Rev 1
