User manual LEXICON 20 AD QUICK REFERENCE GUIDE REV 1

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LEXICON 20 AD QUICK REFERENCE GUIDE REV 1: Download the complete user guide (41 Ko)

You may also download the following manuals related to this product:

   LEXICON 20 AD REV 0 (185 ko)
   LEXICON 20 AD REV 1 (179 ko)
   LEXICON 20 AD REV 2 (185 ko)
   LEXICON 20 AD QUICK REFERENCE GUIDE REV 2 (42 ko)

Manual abstract: user guide LEXICON 20 ADQUICK REFERENCE GUIDE REV 1

Detailed instructions for use are in the User's Guide.

[. . . ] 20/20 AD Quick Reference Guide UNBAL THRESH 1 OVL 0 3 6 12 18 24 30 36 42 60 UNBAL THRESH 1dB SCALE PK HOLD ATTEN UNBAL THRESH ALT MUTE 2 3 M C P OVL 0 3 6 12 18 24 30 36 42 60 UNBAL THRESH DISPLAY DIGITAL COMP/LIMITER 6 4 8 10 -26 -6 -36 0 0 + 0 12 M C P ~ + · ­ 4 CHAN EMPH RMT -18 -22 -14 -10 10 100 mS 1S ·­ DITHER FORMAT LINK 2 ON VID AES / WC: WIDE HF 48 AES WC PRES 20BIT PL DN 44. 1 SPDIF AES LOCK POWER SAMPLE RATE 20/20 AD EXT SYNC 20 BIT A/D CONVERTER 4 GAIN THRESHOLD RELEASE Getting Started Input Connections Balanced pin 1 pin 2 pin 3 Screen (Shield) Positive Polarity Return Unbalanced Screen and Return Positive Polarity Open or Return Make sure the rear panel BALANCE switches are set to match the type of input. [. . . ] Press PK HOLD to cause the level meters to hold at the highest level received. When the compressor is ON, pressing DISPLAY will cause gain reduction (in dB) to be displayed on the right two meters (2channel mode) or on all four meters (4-channel mode). NORMAL OVL 0 3 6 12 18 24 30 36 42 60 - red - red - yellow - yellow - green - green - green - green - green - green - green OVL 0 -3 -6 -12 -18 -24 -30 -36 -42 -60 1dB SCALE OVL 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 GAIN REDUCTION 1 2 3 4 5 6 7 8 9 10 11 Switches ON 4-Channel Mode 2-Channel Mode none 1 dB SCALE DISPLAY Meters 1 & 2 Normal 1 dB Scale Gain Reduction Meters 3 & 4 Normal 1 dB Scale Gain Reduction (Blank) 1 dB Scale Gain Reduction none 1 dB SCALE DISPLAY Normal Normal Normal Alternate Modes To activate the alternate modes. . . When activated, the 1dB SCALE and DISPLAY LEDs flash and front panel controls are locked into their current settings. In 4-channel mode, ALT-LINK activates a synchronized short tone burst. (Disables 4channel mode, compression and mute functions. ) 070-09091 Rev 1 . . . then press one of these. 1dB SCALE ALT MUTE Repeat to exit the alternate mode. © 1993 ATTEN RMT DISPLAY LINK ON VID DITHER ~ 4 CHAN 20/20 AD Quick Reference Guide 3+4 DO 1+2 DO PUSH AES SYNC IN WORD CLOCK IN OUT PUSH 4 IN 3 UNBAL BAL PUSH PUSH 2 IN 1 UNBAL BAL PUSH V~ Using the Compressor GAIN 0dB -3dB -6dB -8dB 1 1. 50:1 1. 20:1 1. 14:1 1. 11:1 1. 09:1 1. 07:1 1. 06:1 1. 06:1 1. 05:1 1. 05:1 1. 04:1 1. 04:1 1. 03:1 1. 02:1 2 3. 00:1 1. 50:1 1. 33:1 1. 25:1 1. 20:1 1. 16:1 1. 14:1 1. 12:1 1. 11:1 1. 10:1 1. 09:1 1. 08:1 1. 07:1 1. 06:1 3 4. 00:1 2. 00:1 1. 66:1 1. 42:1 1. 33:1 1. 27:1 1. 23:1 1. 20:1 1. 17:1 1. 16:1 1. 14:1 1. 13:1 1. 11:1 1. 09:1 4 4. 00:1 3. 00:1 2. 00:1 1. 66:1 1. 50:1 1. 40:1 1. 33:1 1. 28:1 1. 25:1 1. 22:1 1. 20:1 1. 18:1 1. 15:1 1. 12:1 5 4. 00:1 4. 00:1 2. 66:1 2. 00:1 1. 71:1 1. 55:1 1. 45:1 1. 38:1 1. 33:1 1. 29:1 1. 26:1 1. 23:1 1. 20:1 1. 16:1 6 4. 00:1 4. 00:1 4. 00:1 2. 50:1 2. 00:1 1. 75:1 1. 60:1 1. 50:1 1. 42:1 1. 37:1 1. 33:1 1. 30:1 1. 25:1 1. 20:1 7 4. 00:1 4. 00:1 4. 00:1 3. 33:1 2. 40:1 2. 00:1 1. 77:1 1. 63:1 1. 53:1 1. 46:1 1. 41:1 1. 36:1 1. 30:1 1. 24:1 8 4. 00:1 4. 00:1 4. 00:1 4. 00:1 3. 00:1 2. 33:1 2. 00:1 1. 80:1 1. 66:1 1. 57:1 1. 50:1 1. 44:1 1. 36:1 1. 28:1 9 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 2. 81:1 2. 28:1 2. 00:1 1. 81:1 1. 69:1 1. 60:1 1. 52:1 1. 42:1 1. 33:1 10 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 3. 50:1 2. 66:1 2. 25:1 2. 00:1 1. 83:1 1. 71:1 1. 62:1 1. 50:1 1. 38:1 11 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 3. 20:1 2. 57:1 2. 22:1 2. 00:1 1. 84:1 1. 73:1 1. 57:1 1. 44:1 12 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 4. 00:1 3. 00:1 2. 50:1 2. 20:1 2. 00:1 1. 85:1 1. 66:1 1. 50:1 THRESHOLD -10dB -12dB -14dB -16dB -18dB -20dB -22dB -24dB -26dB -30dB -36dB To minimize the audibility of compression artifacts, use ratios from the unshaded portion of the table. Dynamic Range Compression Start with compressor GAIN set between 4 and 6dB. Shorten the time constant for percussive program material and lengthen it for voice. Start with RELEASE set to 100mS and adjust it for the program material Overload Protection Press PK HOLD and 1dB SCALE. Set THRESHOLD to 0dB. Recognizing Machine States Flashing 1dB SCALE and ATTEN 1dB SCALE and 4-CHAN 1dB SCALE and EMPH 1dB SCALE and DISPLAY WC or AES 48 and 44. 1 Continuously Lit WIDE, HF and 20BIT Psychoacoustically optimized noise shaping activated 4-CHAN, DISPLAY, LINK, compressor ON and ALT-MUTE are disabled. [. . . ] AES sync source must be within 41-51 kHz range. 3 Oak Park · Bedford, MA 01730 USA · Tel 781-280-0300 · Fax 781-280-0499 [. . . ]

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