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- Page 1 DLA93 Digital-Logic Automixer Operation Manual ® Biamp Systems, 10074 S.W. Arctic Drive, Beaverton, Oregon 97005 U.S.A. (503) 641-7287 http://www.biamp.com an affiliate of Rauland-Borg Corp.
- Page 2 AES recommended grounding practices marked and UL / C-UL listed power source covered by Five-Year “Gold Seal” Warranty After reading this manual, if you have any questions or need technical assistance, please call Biamp Systems toll-free 1-800-826-1457.
- Page 3 FRONT & REAR PANEL FEATURES ADVANTAGE DLA93 Digital-Logic Automixer Channel 1 Channel 2 Channel 3 Channel 4 Aux Channel level high level high level high level high level high Aux 1 Aux 2 Main level level level active active active...
- Page 4 FRONT & REAR PANEL FEATURES CH 4 CH 3 CH 2 CH 1 BIAMP SYSTEMS aux input Portland, Oregon input input input input an affiliate of Rauland-Borg Corp. MADE IN U.S.A. expansion out patch patch patch patch logic remote trim...
- Page 5 OPTIONS To disassemble the DLA93 and perform any of the following modifications: 1) Disconnect the DLA93 from AC power. 2) Remove the front panel (three screws along top edge & three screws along bottom edge). 3) Remove chassis top (two screws along bottom edge of each side panel &...
- Page 6 OPTIONS Input Isolation Transformers Channel R106 Direct Output Bus 1 & Bus 2 T101 Pre/Post Jumpers R104 J408 BUS1 J407 Patch J406 POST BUS2 jack J405 J404 POST Input D OUT J403 connector rear panel Aux Input Output Isolation Transformers Bus 1 &...
- Page 7 ‘ramp’ voltage may be used instead. Potentiometers should be 25k linear taper (Biamp #170-0001-20), and are wired with the high-side to +10V, the wiper to the desired control terminal(s), and the low-side to ground (see diagrams on next page). The wiper of a single potentiometer may be wired to multiple control terminals (to control a group of signals).
- Page 8 REMOTE CONTROL Channel 1 Level Channel 1 Adjustable Mute 'Ducking' linear linear (trim) Channels 1~4 Group Level Channels 1~3 Multi-Priority Mute 'Page Override' linear mute 2~8 mute 3~8 mute 4~8 (mic 1) (mic 2) (mic 3) Main Output Level Automatic/Manual Mixing Switch linear DLA93 (auto)
- Page 9 A 12 Volt Power Supply (#909-0011-00), 12 Volt Relays (#520-0064-00), and 1N4004 Diodes (#190-0003-09) are available from Biamp Systems. When a Logic Output goes on, the associated relay may be wired to perform on, off, or ’A/B’...
- Page 10 LOGIC OUTPUTS Logic/Relay circuit DLA93 +12 Volts DC 12V Relay Power Supply − Pin #1 normally closed common Contacts normally open Logic Output #1 1N4004 Coil Diode Pin #5 Logic Outputs controlling indicators DLA93 +12 Volts DC Indicator Panel Power Supply −...
- Page 11 APPLICATIONS input DLA93 D60EQ CH 4 CH 3 CH 2 CH 1 BIAMP SYSTEMS Portland, Oregon an affiliate of Rauland-Borg Corp. aux input input input input input MADE IN U.S.A. expansion out ADVANTAGE D60EQ common + input patch patch patch...
- Page 12 & distributed speakers & distributed speakers classroom mics DLA93 CH 4 CH 3 CH 2 CH 1 BIAMP SYSTEMS Portland, Oregon an affiliate of Rauland-Borg Corp. aux input input input input input MADE IN U.S.A. expansion out...
- Page 13 APPLICATIONS BIAMP SYSTEMS ADVANTAGE VSX41 remote remote output input 4 input 3 input 2 input 1 remote 2 remote 1 output translator Portland, Oregon Video Switcher VSX41 an affiliate of Rauland-Borg Corp. logic inputs IR2 IR3 gnd low high gnd IR2 IR3...
- Page 14 APPLICATIONS evidence playback BIAMP SYSTEMS Portland, Oregon an affiliate of Rauland-Borg Corp. patch in/out patch in/out patch in/out patch in/out DC out DC in MADE IN U.S.A. judge confer. clerk prosec. judge override & 4-track DLA93 confer. switches court recorder...
- Page 15 Channels 1~8 Main Output bus 1 exp. in exp. out exp. in Direct Patch Trim Low High +24V bus 2 (40 dB) main opt. Main xfmr Output Level main phntm. opt. 30dB Input exp. out - - - - power xfmr (mic/line) Level...
- Page 16 SPECIFICATIONS Frequency Response (20Hz~20kHz @ +4dBu): +0/-3dB Total Harmonic Distortion + Noise (20Hz~20kHz @ +4dBu): < 0.1% Equivalent Input Noise (20Hz~20kHz, 150 ohm term.): -126dBu Output Noise (20Hz~20kHz, main & one channel @ nominal): < -90dBu Maximum Gain (mic input to main output): 78dB Output Impedance: main &...
- Page 17 WARRANTY BIAMP SYSTEMS IS PLEASED TO EXTEND THE FOLLOWING 5-YEAR LIMITED WARRANTY TO THE ORIGINAL PURCHASER OF THE PROFESSIONAL SOUND EQUIPMENT DESCRIBED IN THIS MANUAL. BIAMP Systems expressly warrants this product to be 5. BIAMP SYSTEMS SHALL NOT IN ANY EVENT BE...
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