Содержание COMPELLOR 9301

Страница 1: ...fthe shipping carton and its contents for any sign ofphysical damage which could have occurred in transit Ifdamage is evident do not destroy the container or packing material Immediately notify the carrier ofa possible claim for damage Shipping claims must be made by the consignee 1 1 Limited Warranty AphexSystems Ltd warrants to the original owner that the Compellor will be free from defects in p...

Страница 2: ...luenced not only by the RMS level of the audio but also by program dynamics and wave complexity so audio quality is greatly enhanced over simple RMS or average responding processors Transient sounds are preserved pumping and breathing eliminated It has a soft knee compression characteristic with the ratio varying from 1 1 to 1 at threshold 30dB below nominal 0VU increasing to 3 to 1 at 0VU The att...

Страница 3: ...ing 2 5 1 0 Circuits The input and output circuits are transformerless servo balanced These circuits allow the COMPELLOR it to be interfaced with a wide range of audio systems The COMPELLOR can be driven from balanced or unbalanced sources as if it had a bridging type input transformer The common mode rejection is excellent and RFI filtering is employed The nominal operating level 0VU of the input...

Страница 4: ...an Aphex 9000 frame and dbx 900 series frames The thumbscrews 6 32 secure the module to the frame 3 2 Electrical Considerations 3 2 1 Povver The 9301 is powered by 15V The power is bussed to the unit on the backplane ofboth the Aphex and the dbx racks The 24V which appears on the dbx rack will not affect the 9301 in any way NOTE The 9301 consumes 250mA worst case Compute the total power consumptio...

Страница 5: ... drive either balanced or unbalanced loads Connect B for output high and B for output low Do not connect shield If driving a known unbalanced load connect a jumper from B to Ground 3 2 6 Impedances Some equipment is designed to drive a 600 n load Ifthe 9301 is to be driven by such equipment there is a jumper on the main board which inserts a 600 n termination This termination is lifted in relay by...

Страница 6: ... will only flash if the 1 MT ON switch is engaged I COMeELLQB I 20 0 12 0 11 o 2J 11 0 IN l4 0 3 C 0 laj 8 0 DRIVE 4 0 12 C 2 Q 111 OVG Q LEVEL car IN Q PROCESS BALANCE iC 10 8 OUTPUT 2J 0 0C Od8 GATE NCE 4 2 IN Switch The IN Switch provides a relay bypass for system in out comparison An accompanying LED indicates red for IN Fig 2 Compel or Front Panel If the remote control of the bypass switch is...

Страница 7: ...normal program material The proper threshold level should be somewhere between the lowest level program signal and the noise floor of the system before the Compellor It should activate after about 1 second delay when audio stops or gets part way into a fade Silence Gate action will be indicated by the yellow LED above the knob 4 9 INITIAL SETTINGS After the COMPELLOR has been properly installed pe...

Страница 8: ...de outs yet still above the input noise floor An initial setting for the Silence Gate THRESHOLD is 20dB 12 o clock position The Silence Gate LED should come on about 1 second after audio stops or is partly into a fade out A little experimentation will easily give you the right adjustment area NOTE Be sure to verify that the Silence Gate does not come on during normal program as this will inhibit p...

Страница 9: ...ents Weight Transformerless RF filtered true instrumentation differential servo balanced 50kn balanced User Selectable 0VU lOdBv 4 or 8dBm Maximum Input Level 27dBm Greater than 60dB 20Hz to lOkHz 5 to 50ms 200ms to ls program dependent 1 1 to 30 1 30dB below nominal level 0VU with DRIVE full clockwise ls 2 Ss switch selectable 2s 5s switch selectable program dependent 30 dB below nominal level 0V...

Страница 10: ...www SteamPoweredRadio Com ...

Страница 11: ...T VCA l O O l REF OUTPUT STAGE V CA t t SELECT STAGE 0 c J IN RELAY r CONTROL 0 C REMOTE s SILENCE I I I I 0 ATE SILENCE LEO c J ATE DETECTOR C lJ LED I I ELECT AV 6 p E AK I I SWITCH DRIVE DETECTOR I ELECT PEAK SWITCH DRIVE COMPRESSION SIOECHAIN I BICOLOR LED PROCESS DISPLAY BALANCE ELECT COMP LEVEL IN SWITCH DRIVE SIDECHAIN I ELECT I I LEVEL DY DRIVE SIi ITCH DR I YE LE 0 LVL SPO ...

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Страница 15: ... b Aphex Systems LTD All rights nse ed All Aphex product names are trademarks or registered trademarks or Aphex Sytems LTD Other brand and product names are tnldemarb or registered trademarks or their respective holders 9132htw Af JHEX SYSTEMS ...

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