Peavey MPA 700 User's Manual
Contents
1. ble controls The MPA 700 is packaged as a stand alone unit but will also rack mount into a standard 19 rack Front Panel CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANWEL 4 5 MS l7 Rod E o 3 ENS B 2 1 ne 2 7 Vs a Ds E ND 7 Ds 0 10 0 10 2 10 0 10 EQ BYPASS CONTOUR STATUS a EOOUT JA FO IN am N ao Channel Level Conirol 1 Controls the signal level at the channel input Program Level Control 2 Controls the signal level at the program input Low EQ Control Bass 3 Active equalization control that adjusts the low frequency response Clockwise rotation boosts lows while counterclockwise rotation provides a cut reduction of the low frequencies x 10 dB High EQ Control Treble 4 Active equalization control that adjusts the high frequency response Clockwise rotation boosts highs while counterclockwise rotation provides a cut reduction of the high frequencies 10 dB EQ Bypass 5 The in position of this switch bypasses bass and treble MASTER 6 P wN 10 equalization The out position allows operation of the equalization Contour Switch 6 The in position of this switch provides a 6 dB boost at 100 Hz and 6 dB boost at 10 kHz The out position removes boost from the system Status LED 7 Indicates output level from the master mixing stage Bi color illumination capability indicates signal activity green and 3 dB below clipping2. FITNESS FOR A PARTICULAR USE UNDER NO CIRCUMSTANCES WILL PEAVEY BE LIABLE FOR ANY LOST PROFITS LOST SAVINGS INCIDENTAL DAMAGES OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT EVEN IF PEAVEY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE THIS LIMITED WARRANTY IS THE ONLY EXPRESSED WARRANTY ON THIS PRODUCT AND NO OTHER STATEMENT REPRESENTATION WARRANT Y OR AGREEMENT BY ANY PERSON SHALL BE VALID OR BINDING UPON PEAVEY Peavey s liability to the original purchaser for damages for any cause whatsoever and regardless of the form of action is limited to the actual damages up to the greater of Five Hundred Dollars 500 or an amount equal to the purchase price of the product that caused the damage or that is the subject of or is directly related to the cause of action This limitation of liability will not apply to claims for personal injury or damage to real property or tangible personal property allegedly caused by Peavey s negligence For information on service under this warranty call a Peavey customer service representative at 601 483 5376 DANGER EXPOSURE TO EXTREMELY HIGH NOISE LEVELS MAY CAUSE A PERMANENT HEARING LOSS INDIVIDUALS VARY CONSIDERABLY IN SUSCEPTIBILITY TO NOISE INDUCED HEARING LOSS BUT NEAHLY EVERYONE WILL LOSE SOME HEARING EXPOSED TO SUFFICIENTLY INTENSE NOISE FOR A SUFFICIENT TIME THE U S GOVERNMENT S OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION OSHA HAS SPECIFIED THE FOLLOWING PERMI
3. red Master 8 Controls the overall volume level of the system Power On LED 9 Indicates when AC power is being supplied to the unit Power Switch 10 Depress to on position to turn on Rear Panel n 18 AA 120 VAC 50 Hz 15 WATTS 2 19 AC Outlet Unswitched 11 Provides AC power for auxiliary equipment with power con sumption 300 watts maximum AUX Out 12 Provides an unbalanced output via RCA jack for use with external equipment such as tape decks power amps etc Bridge In Out 13 Provides output signal that is independent of the Master level control Bass and Treble controls lt also may be used as a mixing output point when the similar terminal of another amplifier is connected to this terminal A separate tape recor ding output may be taken from this point without interac tion of EQ and master level control Program In 14 Accepts signals from other sources such as another mixer or mixer amplifier Signal level at this input is controlled by the Program level control and is fed to the Master output The program in may be regarded as channel seven without plug in module capability NOTE This input is muted whenever the mute line is grounded GND 600010 6002 HI 17 ARCHITECTURAL ACOUETICRO A DIVISION OF PEAVEY ELECTRONICS CORP MERIDIAN MS MADE WUSA 16 Mute 15 Plug in modules are available with muting function The mute line may be activated with an extern
4. the ground pin on the power supply cord For more intormation on grounding write for our free booklet Shock Hazard and Grounding Power supply cords should always be handled carefully Never walk or place equipment on power supply cords Periodically check cords for cuts or signs of stress especially at the plug and the point where the cord exits the unit The power supply cord should be unplugged when the unit is to be unused for long periods of time M this product is to be mounted in an equipment rack rear support shouid be provided covering used on some units can be cleaned with a damp rag or an ammonia based household cleaner if necessary Care should be taken so that objects do not fall and liquids are not spilled into the unit through the ventilation holes or any other openings This unit should be checked by a qualified service technician if A The power supply cord or plug ha been damaged B Anything has fallen or been spilled into the unit C The unit does not operate correctly D Theunit has been dropped or the enclosure damaged The user should not to attempt to service this equipment All service work shauld be done by qualified service technician PELMVEY ARCHITECTURAL ACOUSTICS Features and specifications subject to change without notice A Division of Peavey Electronics Corporation 711 A Street P O Box 2898 Meridian MS 39302 2898 601 483 5376 Telex 504115 F
5. OPERATING INSTRUCTIONS MPA 700 MIXER PREAMP FEATURES 7 channel mixing system 20 20 kHz frequency response Bridging input output Dedicated program input Contour switch special equalization Bass and treble controls Plug in module capability Rack mountable or stand alone package General Description The Architectural Acoustics MPA 700 is a high quality mixer preamp with seven input channels Each channel pro vides a leve control and the master output section features bass and treble EQ controls defeatable and special equalization contour The MPA 700 provides unmatched application flexibility with an array of optional plug in modules allowing each system to be tailor made for specialized installations Input modules may be loaded in as required for varying sound reinforcement applications number of input channels special functions etc The program input includes a level control and is totally separate from the other six channels External signals may be patched in at this point as a system auxiliary input or the seventh input channel Signals appearing at this input are routed directly to the master summing amplifier stage and are mixed with signals from the other six channels Systems requiring a single input may use the program in put and the purchase of an input module is not necessary The program level control regulates the level of this input and the aignal is routed through the system bass and tre
6. SSIBLE NOISE LEVEL EXPOSURES DURATION PER DAY IN HOURS SOUND LEVEL dBA SLOW RESPONSE 90 8 6 92 4 96 3 97 2 100 y 102 1 105 110 4 or less 115 ACCORDING TO OSHA ANY EXPOSURE IN EXCESS OF THE ABOVE PERMISSIBLE LIMITS COULD RESULT IN SOME HEARING LOSS EAR PLUGS OR PROTECTORS IN THE EAR CANALS OR OVER THE EARS MUST BE WORN WHEN OPERATING THIS AMPLIFICATION SYSTEM IN ORDER TO PREVENT A PERMANENT HEARING LOSS IF EXPOSURE 1S IN EXCESS OF THE LIMITS AS SET FORTH ABOVE TO INSURE AGAINST POTENTIALLY DANGEROUS EXPOSURE TO HIGH SOUND PRESSURE LEVELS IT IS RECOMMENDED THAT ALL RODUCING E a 2 LA d INSRYSTEM BE PRO G ECTORS WHILE TUSUNITIS SA OF 5 BER dr X m om BEE EIER ER 3 Y y 2 X e li BE OPTAINED WITH VERY K N PRACTICE AMONG USE BRANDS O this product All safety and operating instructions should be retained for fuiure reference Obey all cautions in the operating instructions and on the back of the unit All operating instructions should be followed This produci should not be used near water i e a bathlub sink swimming pool wet basement etc This product should be located so that its position does not interfere with its proper ventilation It snould not be placed tiat against a wall or placed in a built in enclosure that will impede the How of cooling air This product should not be placed near a source of heat such as a stovo radiator or another heat producing amplifier Never break off
7. al switch at this point Outputs 16 A 600 ohm transformer balanced output is provided via screw terminals at this point See figure 1 Module Input Ports 17 Accepts plug in modules for al six channels Modules are optional and should be selected by installation re quirements NOTE All modules will function in any of the six ports Fuse 18 Replace with the same size and rating Power Cord 19 Connect to 120V AC power source Figurel Low Z Balanced Output Connection Output Power 4 dBm rated output 19 dBm maximum Power Bandwidth 43 20 kHz 19 dBm lt 05 THD 40 20 kHz 17 dBm gt 0 25 THD Frequency Response 20 20 kHz 1 dB THD 0 05 at 1 kHz 19 dBm output S N Ratio Master Volume Min 100dB Master Volume Max 77dB Tone Controls Bass 10 dB E 100 Hz Treble 10 dB E 10 kHz Contour 6 dB 100 Hz 6 dB 10 kHz Inputs Six input ports each accepts any input output module one dedicated program input dual RCA phono jacks bridge in out Input Sensitivity Ports 1 6 and PGM 100mV 10K ohms Bridge in out 100mV 3 3K ohms Outputs Main 4 dBu 600 ohms balanced AUX 3 dBu 10K ohms unbalanced SPECIFICATIONS Controls 7 input gain controls 1 bass control 1 treble control 1 contour switch 1 master gain control 1 power switch 1 EQ defeat switch Indicators Power LED Bi color green red status LED Protection AC line fuse external Con
8. ax 601 484 4278 1991 80301349 Printed in U S A 1 91
9. nectors PGM input bridge in out AUX out RCA phono jack Ports 1 6 card edge connector 600 ohm output screw terminals Mute screw terminals AC line cord SJT 3 prong AC outlet 3 prong Power Consumption AC 120 volts 60 Hz 15 watts Dimensions 5 20 H x 17 00 W 12 625 D Weight 13 lbs Color Gray Other Features Output disconnected for 5 seconds after power on 1 095 V RMS 10 Kg Aux Out 1 228 V RMS 6000 D u Demo 010 MPA 700 Block Diagram LIMITED WARRANTY Peavey Electronics Corporation warrants to the original purchaser of this new Architectural Acoustics product that it is free from defects in material and workmanship If within one 1 year from date of purchase a properly installed product proves to be defective and Peavey is notified Peavey will repair or replace it at no charge Note Batteries and patch cords not covered Original purchaser means the customer for whom the product is originally installed Damage resulting from improper installation interconnection of a unit or system of another manufacturer accident or unreasonable use neglect or any other cause not arising from defects in material and workmanship is not covered by this warranty The warranty is valid only as to products purchased and installed in the United States THIS LIMITED WARRANTY IS IN LIEU OF ANY AND ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
Download Pdf Manuals
Related Search