Model 2108
Microphone Preamplifier
Universal Audio Part Number 95-0009
Revision 1.20
Universal Audio, Inc.
www.uaudio.com
PO Box 3800
Santa Cruz, CA 95063-3818
(831) 466-3737 voice
(831) 466-3775 fax
Страница 1: ...el 2108 Microphone Preamplifier Universal Audio Part Number 95 0009 Revision 1 20 Universal Audio Inc www uaudio com PO Box 3800 Santa Cruz CA 95063 3818 831 466 3737 voice 831 466 3775 fax www uaudio com ...
Страница 2: ...credible sonic dynamics The controls on the 2108 are simple and essential we added only those features required for practical use without needless duplication of functionality found elsewhere in most studios In addition to the basic controls for phantom power polarity and levels the 2108 features a unique Signal Indicator for each channel The single translucent jewel glows brighter as signal stren...
Страница 3: ...your obsolete outlet Do not defeat the purpose of the grounding type plug Carts and Stands The unit should be used only with a cart or stand that is recommended by the manufacturer The unit and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the unit and cart combination to overturn Wall Or Ceiling Mount The unit should be mounted to a wall or c...
Страница 4: ...liable for errors contained herein or direct indirect special incidental or consequential damages in connection with the furnishing performance or use of this material Copyright 2002 Universal Audio Inc All rights reserved This manual and any associated software artwork product designs and design concepts are subject to copyright protection No part of this document may be reproduced in any form wi...
Страница 5: ...ing Instructions 2 Front Panel 2 Gain 2 Level 3 Z in Select Input Impedance 3 Polarity 3 48 V Phantom Power 3 Ouput Input Signal 4 On Off Power 4 Rear Panel 4 Input Output Connectors 5 DC Power Input 5 DC 30 Power Supply 5 Voltage Selector Switch 6 AC Power 6 Fuse Mains 6 History 7 v ...
Страница 6: ...ut Level 26 dBm Recommended Minimum Load 600 Ω Frequency Response 20 Hz to 20 kHz 5dB Maximum Gain 65 dB Signal to Noise 165 dB EIN 65 dB Gain Power Requirements DC 30 Power Supply 2108 DC Power Cable Dimensions 1U rack 11 5 deep Weight 10 85 lbs DC 30 Power Supply Specifications Power Requirements 115V 230V Dimensions 2 4 Height 4 6 Width 11 Length Weight 4 5 Lbs 1 ...
Страница 7: ...ion each channel has Level Polarity 48V Phantom power Signal Monitoring and Input Impedance Z in controls as well as a Hi Z Input jack A multi color signal strength indicator is located between each channels push button array The Power switch and associated on light is located on the far right Each control is discussed in the following sections Gain The Gain switch determines which input is active...
Страница 8: ...making music is not necessarily about adhering to technical specifications feel free to experiment with the settings to attain the desired sound You will not harm your microphone or the 2108 The impedance for the Hi Z INPUT can be set to 58 KΩ or 2 MΩ Pushing this button in will select 58 KΩ When the button is out 2 MΩ is selected The 58 KΩ setting is best suited for 10 dBv level signals typically...
Страница 9: ...th a bit of edge Trust your ears Button Out Pushing the button out provides monitoring of the signal that is adjusted by the Output control This can help you stay on top of levels fed to your recorder or subsequent device In this state red indicates 12db which does not indicate clipping but serves as a warning to check the level at the next device in line recorder mixer A D unit etc On Off Power T...
Страница 10: ... the DC 30 Power Supply is turned off before connecting the 2108 DC Power Cable to the 2108 Important Never plug any other device into the 2108 DC Power receptacle on the rear chassis of the 2108 DC 30 Power Supply The 2108 ships with an external power supply which provides DC voltages to the 2108 via a supplied 7 pin XLR cable Always use the supplied DC Power Cable Using a similar looking cable m...
Страница 11: ...well see fuse mains below It is very important to only move the connector that is plugged in to the header that is marked 120V or 240V Do not move the connector shown to the left on the photo below Make sure the DC 30 Power Supply is properly set for the voltage in your area before applying AC power to unit AC Power The DC 30 uses a standard detachable IEC power cable Fuse Mains The AC power fuse ...
Страница 12: ...Each and every UA project is motivated by it historical roots and a desire to wed classic analog sound with modern recording technology This year 2002 we are proud to introduce the 2108 Dual Channel Microphone Instrument Preamplifier to our growing family of products The 2108 is a unique blend of attributes The sonic character comes from the timeless vintage circuits borrowed from the 1176 limiter...
