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5.0 HOW TO SET UP A MULTI-WAY SPEAKER SYSTEM ........................ 18

5.1 EQUIPMENT AND INSTRUMENTS .................................................................. 18

5.1.1 MEASUREMENT MICROPHONE

(CALIBRATED AND MATCHED WITH RTA OR ETF/TEF) ........................................... 18

5.1.2 REAL TIME ANALYZER (RTA), ENERGY-TIME-FREQUENCY (ETF OR TEF), FFT,

OR MLSSA INCLUDING A SOUND PRESSURE LEVEL METER................................. 18

5.1.3 FUNCTION GENERATOR WITH FREQUENCY DISPLAY ............................................ 18

5.1.4 AC VOLTMETER ........................................................................................................... 18

5.1.5 YOUR FAMILIAR CDS.................................................................................................... 18

5.2 2-WAY SYSTEM LEVEL SETTING ................................................................... 19

5.3 3-WAY SYSTEM LEVEL SETTING ................................................................... 20

5.4 DELAY TIME ..................................................................................................... 21

5.5 LIMITER SETTING ............................................................................................ 21

5.6 SUB ............................................................................................................... 22

5.7 HORN EQ .......................................................................................................... 22

6.0 TYPICAL CONNECTING LEADS.......................................................... 23

7.0 SPECIFICATIONS ................................................................................. 24

8.0 SYSTEM BLOCK DIAGRAM................................................................. 25

9.0 REFERENCE BOOKS ........................................................................... 26

Содержание PCR2213

Страница 1: ...PHONIC PCR2213 PHONIC PCR2213 PHONIC PCR2213 PHONIC PCR2213 PHONIC PCR2213 USER MANUAL...

Страница 2: ...hting storms or when unused for long periods of time 14 Refer all servicing to service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug...

Страница 3: ...WOOFER 8 2 4 STEREO ACTIVE 2 WAY WITH SUB WOOFER 9 2 5 STEREO ACTIVE 3 WAY WITH SUB WOOFER 10 2 6 4 WAY 5 WAY 10 3 0 INSTALLATION 11 3 1 RACK MOUNTING 11 3 2 CONNECTORS 11 3 2 1 IMPEDANCE 11 3 2 2 UN...

Страница 4: ...Y ETF OR TEF FFT OR MLSSA INCLUDING A SOUND PRESSURE LEVEL METER 18 5 1 3 FUNCTION GENERATOR WITH FREQUENCY DISPLAY 18 5 1 4 AC VOLTMETER 18 5 1 5 YOUR FAMILIAR CDS 18 5 2 2 WAY SYSTEM LEVEL SETTING 1...

Страница 5: ...it is positioned before the power amplifiers Then the power amplifier send the signal directly to the high or low frequency speakers directly without the passive crossover inserted The benefit are Mo...

Страница 6: ...eshooting LED indication on all important switching functions for easy status identification Crossover frequencies continuously variable from 80 8000 Hz Time phase alignment via polarity switches and...

Страница 7: ...points are listed for your reference your components will fall in the recommended range mostly but exception exists 2 1 2 WAY SYSTEM Ref Figure 1 PCR2213 is capable of dual 2 way system in stereo mode...

Страница 8: ...0 0 0 3 0 1 5 6 3 e m o D 2 1 r o t i n o M 0 0 0 1 0 0 5 0 0 0 8 0 0 0 3 2 2 3 WAY SYSTEM Ref Figure 2 PCR2213 is capable of single 3 way speaker system with one unit The low mid and mid high crosso...

Страница 9: ...VER SUB WOOFER Ref Figure 3 PCR 2213 is very suitable for sub woofer application and is capable of this system with one unit The cross over frequency is always low at 80 200Hz Following a table to lis...

Страница 10: ...hieve 1 Treat it as 3 way and do it as the same as 2 2 2 Treat it as 2 way plus sub woofer as the same as 2 1 2 3 The later configuration benefit the summed sub woofer output from both channels and th...

Страница 11: ...channel you will need four PCR 2213 2 Treat it as 3 way plus sub woofer as the same as 2 2 2 3 and you are using three PCR 2213 for the whole system The later configuration benefit the summed sub woof...

Страница 12: ...ors in series with pin 2 and 3 3 2 2 Unbalanced Balanced Connection Most of the mistakes in audio installations are incorrect and defective audio connections In order to perfectly complete your instal...

Страница 13: ...wer resistance and better distribution than signal ground If there is hum a very possible cause is bad grounding connection in the system In case you can not find the cause try to connect the ground p...

Страница 14: ...fail to make this connection at all The audio ground of the PCR2213 is capacitor de coupled and isolate it from the power ground Do not attempt to solve ground loop problem by disconnecting the power...

Страница 15: ...re flashing at all possible 3 3 3 3 3 LOW level control These 2 knobs control the output level 6 dB of LOW portion for the user to set proper level in association with HIGH level controls 10 When in m...

Страница 16: ...cy range is cut into 2 for more precision control 80 to 800Hz is the x1 range and 800Hz to 8KHz is the x10 range 2 LED are incorporated to show the selected range 10 10 10 10 10 HIGH These 2 knobs con...

Страница 17: ...fessional products sub sonic shall be cut to avoid excessive excursion The low cut point is at 30Hz Please do keep it engaged except you need the very low frequency There is almost nothing below 30Hz...

Страница 18: ...ID output 22 22 22 22 22 HIGH 1 HIGH 2 These are the HIGH outputs In MONO mode HIGH 1 is not in used HIGH 2 is the HIGH output 23 23 23 23 23 SUB When set this switch to the left the low portions of t...

Страница 19: ...by ordinary RTA but it is a handy tool to do some quick job and in near field measurement For more precision alignment ETF TEF or MLSSA is recommended Please refer to the user guides of the instrument...

Страница 20: ...sure the axis distance between the bass speaker and high frequency driver speaker and calculate the approximate delay time to compensate the difference Ref to 5 3 for detail 18 Now shut down all signa...

Страница 21: ...the exact position of the crossover point Mark the position with a pencil 16 Connect the HF output to AC Voltmeter 17 Set the MF HF crossover point 8 as design send in the sine wave from function gen...

Страница 22: ...4 DELAY TIME The speed of sound is affected by air temperature You can calculate the sound speed as following C 49 459 4 F 1 2 in feet per second C 20 6 273 C 1 2 in meter per second Where C is the sp...

Страница 23: ...ed for previous setup and write down the value 16 Measure the other LF amplifier channels and adjust them as the same as the write down value 5 6 SUB In case the PCR2213 is used to work with sub woofe...

Страница 24: ...6 0 TYPICAL CONNECTING LEADS 23...

Страница 25: ...u p t u o d n a n o i t c e s F L l e n n a h c o e r e t s h t o b m u S r o t a c i d n i h t i W e d o m o n o M n i d e t a e f e d R E T L I F e p y T r e t l i f y e l i R z t i w k n i L t c o...

Страница 26: ...25 8 0 System Block Diagram...

Страница 27: ...Advice The Musician s Guide to the Recording Studio by Wayne Wadham Schirmer Books ISBN 0 02 872694 4 Professional Microphone Techniques by David Mills Huber Philip Williams Hal Leonard Publishing Cor...

Страница 28: ...6103 Johns Road 7...

Страница 29: ......

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