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Owner’s Manual for
SR-6520PD
SR-8520PD
P/N 049152
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TABLE OF CONTENTS 1. OVERVIEW 1-1. BLOCK DIAGRAM 1-2. INTRODUCTION 2. FRONT PANEL CONTROLS, JACKS, AND LEDS 2-1. INPUT JACKS 2-1-1. LINE INPUTS 2-1-2. MICROPHONE INPUTS 2-2. CHANNEL CONTROLS 2-2-1. CHANNEL MAIN CONTROL 2-2-2. CHANNEL TONE CONTROLS 2-2-3. EFF./REV. CONTROL 2-2-4. MONITOR CONTROL 2-3. MASTER SECTION CONTROLS 2-3-1. MAIN MASTER LEVEL CONTROL 2-3-2. MONITOR MASTER LEVEL CONTROL 2-3-3. REVERB RETURN TO MAIN CONTROL 2-3-4. REVERB RETURN TO MONITOR CONTROL 2-3-5. EFF./REV. SEND LEVEL
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1-1 Block Diagram L TAPE OUTPUTS R MAIN POWER MAIN GEQ GEQ POWER MASTER SPEAKER AMP INPUT OUTPUT INPUT OUTPUT AMP OUTPUT GRAPHIC EQ 2 OHM MINIMUM EFF./REV. SEND LEVEL PEAK TM DELTACOMP PILOT LAMP SWITCH EFFECTS OUTPUT REVERB DIGITAL SIGNAL FT. SW. PROCESSER MONITOR MASTER MONITOR OUTPUT REVERB RETURN TO MONITOR REVERB RETURN Signal path exclusive TO MAIN of individual channel +15 VDC PHANTOM AUX POWER INPUT SWITCH L TAPE AUX. INPUTS LEVEL R TO PHANTOM BUSS MAIN MICROPHONE + 21 CHANNEL EQ TO MAI
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1. OVERVIEW. not exceed 0.8 VRMS. Higher amplitude signals, such as balanced line levels signals, may also be patched 1-2. INTRODUCTION. into these jacks if an input pad is used (see Section 4- 4). The XLR jack is wired according to the following The SR series integrated mixer/amplifiers have been standard: designed for easy setup and simple but versatile oper- Pin 1 is ground. ation. Requiring only the addition of microphones and Pin 2 is the non-inverting (+) input. speakers, the SR powe
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2-3-3. REVERB RETURN TO MAIN CONTROL. This When the LED is illuminated, the phantom power is control determines how much of the signal from the on. The 15 volts used for phantom power will run reverb system is added or returned to the main mix. nearly all condenser microphones. 2-3-4. REVERB RETURN TO MONITOR CONTROL. PHANTOM POWER LED. The green LED is the “phan- Determines how much of the signal from the reverb tom power on” indicator. system is added to the monitor mix. Many vocalist
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channel is turned all the way down - otherwise a feed- 2-4-6. AUX. INPUT. This input is generally used as a back loop will exist which could cause oscillation and return from an external signal processing device possible damage to speakers. Care must be taken to (flanger, phase shifter, etc.). Signals present at this insure that the amplitude of the return signal is not too input are routed to the Main buss by way of the AUX. great for the preamp channel input. An input pad LEVEL control.
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allows the power amplifier to be used independently the levels appearing in the monitor mix should be fair- from the rest of the SR powered mixer. Possible uses ly matched. Further adjustments can be made as of this feature include dedicating the power amp to needed. the monitor system while employing an auxiliary power amplifier for the mains, or using the SR power 4-1-4. CHANNEL TONE CONTROLS. Most vocal, amp as one of the two power amplifiers in a biamped keyboard, and other full range s
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4. Slowly attenuate the Equalizer control which has • Use the highest quality patch cords available the greatest effect on reducing the ringing. This will and keep them as short as possible. take some trial and error - the first ringing usually occurs between 1 kHz and 4 kHz. Continue until the • Avoid patching a buss output back into its input. ringing has stopped. An example of this is patching a phase shifter from the EFF. OUTPUT / REVERB FOOTSWITCH 5. Again, slowly increase the outpu
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7. SPECIFICATIONS SR-6520PD / SR-8520PD Part Number: 100V Version: 071-6521-270 / 071-8521-270 120V Version: 071-6521-200 / 071-8521-200 230V Version: 071-6521-260 / 071-8521-260 230V Version: 071-6521-240 / 071-8521-240 U.K. 240V Version: 071-6521-230 / 071-8521-230 AUST. Type Specification: SR-6520PD: PR189 SR-8520PD: PR189 Power Specification: 100V Version: 100VAC, 50/60Hz, 1200W 120V Version: 120VAC, 60Hz, 1200W 230V Version: 230VAC, 50Hz, 1200W 240V Version: 240VAC, 50Hz, 1200W POWER
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FRONT PANEL CONTROLS CHANNEL CONTROLS DSP POWERED MIXER SR6520PD 2-2-3 2-3-7 TM 63 125 250 500 1K 2K 4K 8K 16K DELTACOMP POWER 00 MAX. +dB +dB EFF./REV. 2-3-11 12 12 ELECTRONICS OFF 9 9 ON 2-2-2 6 6 PHANTOM POWER -15 +15 2-3-10 3 3 HIGH 0 0 DIGITAL REVERB and EFFECTS 2-3-9 3 3 1-SHORT DEFEAT 2 6 6 2-2-2 MULTI-TAP 3 -15 +15 DELAY 9 9 OFF MID TRIPLE HIT 4 DELAY REVERB / 12 12 ON DOUBLE HIT 5 DELAY TIME 2-3-8 DELAY -dB -dB 6 TAPE ECHO GRAPHIC EQUALIZER 7 DELAY + REVERB 2-2-2 2-3-4 DEFEAT 8-LONG -15
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FIGURE 1 FENDER MAIN P.A. SPEAKERS SPEAKER DSP POWERED MIXER SR6520PD OUT 63 125 250 500 1K 2K 4K 8K 16K DELTACOMPTM POWER 00 MAX. 00 MAX. 00 MAX. 00 MAX. 00 MAX. 00 MAX. EFF./REV. EFF./REV. EFF./REV. EFF./REV. EFF./REV. EFF./REV. +dB +dB 12 12 ELECTRONICS OFF 9 9 ON 6 6 PHANTOM -15 +15 -15 +15 -15 +15 -15 +15 -15 +15 -15 +15 POWER 3 3 HIGH HIGH HIGH HIGH HIGH HIGH 0 0 DIGITAL REVERB and EFFECTS 3 3 1-SHORT DEFEAT 2 6 6 MULTI-TAP DELAY 3 -15 +15 -15 +15 -15 +15 -15 +15 -15 +15 -15 +15 OFF 9 9 MI
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Speaker Wire Gage FIGURE 2 100'-UP 8 10 12 14 50'-100' 10 12 14 16 *Example- The length of speaker wire *25'-50' 12 14 *16 18 required is between 25 and 50 feet and the speaker impedance is 8 10'-25' 14 16 18 18 ohms. The minimum recommended gauge speaker wire is 16 gauge. 0'-10' 16 18 18 18 2W 4W *8W 16W Speaker Impedance 1 FIGURE 3 Z 1 1 1 Z =Z +ZZ ... = p s + 1 2n Z Z ...Z 1 2n CHART A CHART B Parallel Series 16W 1.8 3.2 5.3 8 16W * 18 20* 24 32 Impedance Impedance 8W 1.6 2.7 4 5.3 8W
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FIGURE 5 AN ILUSTRATION USING AN AUXILIARY POWER AMP AND ADDITIONAL SPEAKERS ON THE MAINS FOR MORE POWER, AND THE BUILT IN SR POWER AMP TO POWER UP TO 4 STAGE MONITOR LOUDSPEAKERS. BUILT IN GEQ NOW WORKS ON MONITORS. SPEAKER DSP POWERED MIXER SR6520PD OUT TM 63 125 250 500 1K 2K 4K 8K 16K DELTACOMP POWER 00 MAX. 00 MAX. 00 MAX. 00 MAX. 00 MAX. 00 MAX. EFF./REV. EFF./REV. EFF./REV. EFF./REV. EFF./REV. EFF./REV. +dB +dB 12 12 ELECTRONICS 9 9 OFF ON 6 6 PHANTOM -15 +15 -15 +15 -15 +15 -15 +15 -1
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FIGURE 6 PATCHING AN EFFECT BETWEEN THE EFFECTS OUT AND THE AUX. IN. SR6520PD SR6520PD DSP POWERED MIXER DSP POWERED MIXER TM TM 63 63 125 125 250 250 500 500 1K 1K 2K 2K 4K 4K 8K 8K 16K 16K DEL DELT TACOMP ACOMP POWER POWER 00 00 MAX. MAX. 00 00 MAX. MAX. 00 00 MAX. MAX. 00 00 MAX. MAX. 00 00 MAX. MAX. 00 00 MAX. MAX. EFF EFF./REV ./REV.. EFF EFF./REV ./REV.. EFF EFF./REV ./REV.. EFF EFF./REV ./REV.. EFF EFF./REV ./REV.. EFF EFF./REV ./REV.. +dB +dB +dB +dB 12 12 12 12 ELECTRONICS ELECTRONICS O
