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527E

16

Block Diagram

EQ

LINE

0

CLIP

-20

BYPASS

OUTPUT

-10

OUTPUT

MIC

OUTPUT

LINE

HI CUT

HIGH CUT

FILTER

CIRCUIT

CUT/BOOST

FREQUENCY

BANDWIDTH

REMOTE

MUTE

NC

CONTROL

OUTPUT GAIN

LO CUT

MUTE

CIRCUIT

CUT/BOOST

FREQUENCY

BANDWIDTH

PARAMETRIC FILTER

CIRCUIT

MID EQ

CIRCUIT

PARAMETRIC FILTER

FILTER

CIRCUIT

VCA

MIX

BYPASS

EXP/COMP

LOW CUT

LOW EQ

MIC GAIN

MIC

PREAMP

+V

MIC

INPUT

PHANTOM

MIC PAD

EXPANDER

LINE

INPUT

LINE

INPUT

CLIP

CUT/BOOST

FREQUENCY

PARAMETRIC FILTER

HIGH EQ

BANDWIDTH

CIRCUIT

GR

3

6

12

9

RATIO

THRESHOLD

COMPRESSOR

COMPRESSOR

GR

3

6

20

12

THRESHOLD

VOLTAGE

CONTROL

CIRCUITRY

Chapter 10

Содержание 527E

Страница 1: ...527E Voice Processor User s Guide 527E...

Страница 2: ...ix Inc All right reserved Symetrix is a registered trademark of Symetrix Inc Mention of third party products is for informational purposes only and constitutes neither an endorsement nor a recommendat...

Страница 3: ...ly stated the 527E consists of a high quality microphone preamp coupled to a three band parametric equalizer high and low pass filters and a dynamic range processor The dynamic range processor combine...

Страница 4: ...or between either power supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Grounding The chassis of this pro...

Страница 5: ...ontrols and switches on the front and rear panel as follows Follow these instructions to get your 527E up and running as quickly as possible The intent of this section is fast setup If you need someth...

Страница 6: ...ow response somewhat 3 6 dB should be fine don t do this if you want a big ballsy sound A bit of mid EQ will help make voices cut and seem loud The high EQ adds brightness and intimacy If you are usin...

Страница 7: ...any LEDDisplay instant in time Output Section GAIN Setstheoverallgainofthe527E soutputovera 15dBrange Theactualadjustment pointisintheexpander compressor sVCA whichispre EQ OUTPUTLED Indicates the pe...

Страница 8: ...the bandwidth of the low frequency equalizer from 0 3 to 4 octaves Q 4 8to0 27 CUT BOOST Sets the degree of boost or cut 15 dB Parametric EQ Mid FREQUENCY Varies the center frequency of the mid frequ...

Страница 9: ...The open circuit voltage at the terminal is about 15 volts DC limited by a 20 000 Ohm resistor Take care not to apply any foreign voltage potential to these terminals Inputs LINE INPUT XLR connector o...

Страница 10: ...evice following the 527E to achieve the same overalllevel DownwardExpander Expander operation is easily misunderstood unless it s remembered that what s being expanded is the dynamics or changes of si...

Страница 11: ...mble and a high cut filter for removal of objectionable high frequency noises such as sibilance and tape hiss The low cut filter is tunable and reduces frequencies below the user selected cutoff frequ...

Страница 12: ...turning the phantom power on or off If you don t there will be a loud nasty pop Mute your monitor speakers or headphones whenever you plug in or unplug a phantom powered microphone If you don t there...

Страница 13: ...rocessor allows the use of much higher compressor limiter ratios with much lower thresholds The expander s rapid rise below its thresh old combined with the compressor s smooth transition through its...

Страница 14: ...essing Public address and sound reinforcement situations that require compression limiting are often plagued by feedback problems Usually the make up gain used with compression causes an overall incre...

Страница 15: ...TPUT display indicating clipping Is the input clipping Check output loading Should be above 600 ohms Are the power amplifiers clipping Is something else clipping Noise hiss Check input signal levels a...

Страница 16: ...qualizer Frequency Ranges of Bands Low 16 to 500 Hz Mid 160 to 6300 Hz High 680 Hz to 22 kHz Peak Dip Bandwidth 0 3 to 4 octaves measured at maximum boost Maximum Boost Cut 15 dB Metering Type Multi s...

Страница 17: ...overlapping frequency ranges with a combined range of 16 Hz to 22 kHz There shall be a front panel bypass switch The voice processor shall be equipped with the following LED displays A four segment L...

Страница 18: ...T BOOST FREQUENCY BANDWIDTH PARAMETRIC FILTER CIRCUIT MID EQ CIRCUIT PARAMETRIC FILTER FILTER CIRCUIT VCA MIX BYPASS EXP COMP LOW CUT LOW EQ MIC GAIN MIC PREAMP V MIC INPUT PHANTOM MIC PAD EXPANDER LI...

Страница 19: ...on and buyer s remedies hereunder are SOLELY and exclusively as stated herein This Symetrix product is designed and manufactured for use in professional and studio audio systems and is not intended fo...

Страница 20: ...t shipments Just do these five things and repairs made in warranty will cost you only one way freight charges We ll prepay the return surface freight If you choose to send us your product in some sort...

Страница 21: ...EN 55103 1 Electromagnetic compatibility Generic emission standard Part 1 Residential commercial and light industry EN 55103 2 Electromagnetic compatibility Generic immunity standard Part 1 Residentia...

Страница 22: ...527E 20 Symetrix Inc 14926 35th Ave West Lynnwood WA 98037 2303 USA Tel 425 787 3222 Fax 425 787 3211 Website http www symetrixaudio com Email symetrix symetrixaudio com...

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