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Model 4110/8110 

Four and Eight Channel  

Precision Microphone Preamplifiers

 

 

 

Universal Audio Manual Number 65-1001 

Revision 1.00 

 
 

Содержание 4110

Страница 1: ...Model 4110 8110 Four and Eight Channel Precision Microphone Preamplifiers Universal Audio Manual Number 65 1001 Revision 1 00 ...

Страница 2: ...nd digital circuit design ensure your signals are totally accurate and have the highest possible fidelity SHAPE Control The X110 handles multi channel applications and excels among the best modern ultra clean units In addition it also offers enough sonic variation to create the character UA mic preamps are so known for effectively maximizing multi channel functionality Every channel of the X110 Pr...

Страница 3: ...sic Teletronix LA 2A Leveling Amplifier and 1176LN Limiter as well as the 610 tube preamp and 2108 microphone preamplifier which are based on preamps used in legend Bill Putnam Sr s custom consoles Universal Audio also creates software emulations of our vintage hardware that run on our UAD 1 DSP card as well as Digidesign s Pro Tools platform All of these products are designed to meet the demands ...

Страница 4: ...necting it 7 Grounding of the Plug This unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin This plug will only fit into a grounding type power outlet This is a safety feature If you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat the purpose of the grounding type plug 8 Carts and Stands The uni...

Страница 5: ...tained herein or direct indirect special incidental or consequential damages in connection with the furnishing performance or use of this material Copyright 2005 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 without prior written p...

Страница 6: ...Level 5 Function Switches 6 Polarity 6 Low Cut 6 Mic Pad 6 48 V Phantom Power 6 Output Meter 6 Input Meter 6 SHAPE Control Switch 7 Power Switch 7 Rear Panel 8 Input Output 8 AC Power 8 Fuse Mains 8 Voltage Select 9 Historical Notes 10 The 610 Preamp 10 The 1176 and LA 2A Compressors 11 The 1176 11 The LA 2A 12 vi ...

Страница 7: ...um Load 600 ohms Mic In Freq Response 10 Hz to 50 kHz 0 1 dB Mic 3dB roll off point 150 ohm source 100 kHz Line In Freq Response 600ohm source 10 Hz to 30 kHz 0 2 dB Line In 3dB roll off point 600 ohm source 90 kHz Instrument In Freq Response 2 2M input 10 Hz to 70 kHz 0 1 dB Instrument In 1dB roll off point 200 kHz Low Cut 3dB roll off point 100 Hz Max Gain Line Input 47 dB Max Gain Mic Input SHA...

Страница 8: ...d 1 0 THD N Ratio 40V pk pk at JP1 Orange 2 THD N Ratio 20V pk pk at JP1 Green 0 07 THD N Ratio 12V pk pk at JP1 General Power Requirements 100 240 VAC 50 60 Hz Max Power Consumption 4110 55W Max Power Consumption 8110 93W Dimensions H 5 25 X W 19 X D 12 Weight 4110 12 lbs Boxed 17 5 lbs Weight 8110 15 lbs Boxed 20 5 lbs 2 ...

Страница 9: ... 5 6 7 8 9 10 OFF 1 2 SHAPE 3 2 1 Figure 1 4110 Front Panel 8110 Front Panel 48V 1 PAD INPUT INPUT OUTPUT LEVEL 0 1 2 3 4 5 6 7 8 9 10 GAIN 0 1 2 3 4 5 6 7 8 9 10 2 0K LINE MIC 500 OFF 1 2 SHAPE 48V 3 PAD INPUT INPUT OUTPUT LEVEL 0 1 2 3 4 5 6 7 8 9 10 GAIN 0 1 2 3 4 5 6 7 8 9 10 2 0K LINE MIC 500 OFF 1 2 SHAPE 48V 2 PAD INPUT INPUT OUTPUT LEVEL 0 1 2 3 4 5 6 7 8 9 10 GAIN 0 1 2 3 4 5 6 7 8 9 10 2...

Страница 10: ...select different input impedances Mic Selects the signal from the rear panel balanced MIC INPUT XLR connector The impedance for the MIC INPUT can be set to 500Ω or 2KΩ Switching between these two positions while listening to a connected microphone may reveal a different tonal quality and or gain A typical mic preamplifier should have an input impedance equal to about 10 times the mic output impeda...

Страница 11: ...trol is the middle knob on the left side of the channel block This knob adjusts the gain of the input stage Turning the knob clockwise increases the gain This control should be at higher settings when using low output microphones such as ribbon mics and some older dynamic mics The knob is continuously variable the 0 10 front panel settings are relative scale markings and do not represent any speci...

Страница 12: ...nded to engage the Pad switch then turn up the Gain and level controls as needed The Mic Pad has no effect on Instrument and Line In signals 48 V Phantom Power The 48 V switch is the bottom switch in the column of four round push buttons located on the lower right side of the channel block The switch will light up when enabled and 48 volts will be supplied to the Mic input jack Most modern condens...

Страница 13: ...ne s impedance curve A bit of harmonic coloration enhancing mid frequency tone and presence or a more three dimensional character Higher Gain settings will increase these characteristics Position 2 This position is the same as position 1 with the addition of a soft limiting circuit We call this position Saturate This setting uses the same transformer loading as Position 1 but also adds additional ...

Страница 14: ...ER IN 100 240V 50 60Hz FUSE RATING T 4A250V REPLACE FUSE WITH SAME RATING AND TYPE ONLY UNIVERSALAUDIO INC SANTA CRUZ CALIF U S A Figure 5 8110 Rear Chassis Input Output Standard XLR input and output connectors are provided on the rear panel Pin 2 is wired positive hot on the LINE and MIC INPUTS Pin 2 is positive on the LINE OUTPUT when the front panel Polarity push button switch is out Off Pin 3 ...

Страница 15: ...ns a universal auto sensing filtered multi stage regulated power supply which supports 100 240VAC and 50 60Hz power for trouble free operation worldwide No switch setting is required when changing from 115 to 230 volt use or vice versa 9 ...

Страница 16: ...e endeavor every project taken on by the UA team is driven by its historical roots and a desire to wed classic analog technology with the demands of the modern digital studio The 610 Preamp The 2 610 was inspired by the Putnam designed 610 console built in 1960 for his United Recording facility at 6050 Sunset Boulevard in Hollywood now Ocean Way As was the case with most of Putnam s innovations th...

Страница 17: ...eer does by hand with the fader of a console it keeps the volume up during softer sections and brings it down when the signal gets louder The dynamic processing that occurs at ratios below 10 or 12 to one is generally referred to as compression above that it s known as limiting Modern day compressors offer a great degree of programmability and flexibility while older devices such as the 1176 and t...

Страница 18: ... E black face LN revisions are widely considered to be the best sounding models therefore Universal Audio modeled our reissue after these two models The LA 2A The LA 2A leveling amplifier a tube unit with hand wired components and three simple controls was introduced in the early 1960s It utilized a system of electro luminescent optical gain control that was quite revolutionary gain reduction was ...

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