Weight: | Output Impedance: Shelving Slope: Size: |
4 lbs. | Ω (20K balanced) 50Ω 12 dB / Octave 19" x 4" x 1.75" |
SPECIFICATIONS | INSPECTION 1. Unpack and inspect the RPQ160 box and package. If obvious physical damage is noticed, contact the carrier immediately to make a damage claim. We suggest saving the shipping carton and packing materials for safely transporting the unit in the future. | Thank you for your purchasing the RPQ160 Parametric Equalizer. The RPQ160 uses T filters for equalization circuits to avoid the complexity and distortion of |
INTRODUCTION
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| OVER LOAD | R20 |
| +12V |
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| D2 |
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| R23 |
| 10K |
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| R18 |
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| D3 | LDRR | 2K |
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| LDRR |
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2 |
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| R19 |
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| R24 |
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| Q1 |
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| SW1A |
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| 100K |
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| 1 |
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| +12V |
| C9 |
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| J5 |
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3 |
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| C2 |
| 120PF | CR1 |
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| 2N3904 |
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| 2 | R21 |
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| 51 |
| 3 |
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| Vbias 10K |
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| 8 |
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| XLR JACK M |
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| Vbias |
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| 3 |
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| 4.7K |
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| 6 |
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| 10U |
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J3 |
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| 1N4148 |
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| CR2 |
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| CR3 |
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| CR4 |
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| DPDT |
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| 7 |
| R25 |
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| R4 |
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| 5 |
| U4B |
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| 100K |
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| 1N4148 |
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| 1N4148 |
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| 1N4148 |
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1 |
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| +12V |
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| 1 |
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C34 | R1 |
| 10K 1% |
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| R22 | Vbias | 4560 |
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XLR F PC |
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| 4 |
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| 10K | C10 |
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| PHONE 1/4 |
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| 10K 1% |
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| LOW SHELF |
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| C5 | 120PF |
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10U |
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| C6 |
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| SW1B 6 |
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| J4 |
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J1 |
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| C3 | R5 |
| P100KC |
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| 10U |
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| .27 |
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| DPDT |
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PHONE 1/4 |
| R2 | 2 |
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| 1 | 1K | 6 | P1B | 4 |
| P100KW |
| R10 | R11 |
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| 120PF |
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C35 |
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| U1A |
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| P2 |
| 10K |
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| R26 | R27 |
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| 3 |
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| 4.7K |
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| 2 |
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| 10K 1% |
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| 4560 |
| R6 |
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| R9 |
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| U4A | 1 51 |
| 51 |
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10U |
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| 5 |
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| +12V |
| R14 |
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| R17 |
| 3 |
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| 33K |
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| 4.7K |
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| 4560 |
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| 4 |
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| 10K |
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| HI SHELF |
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| +12V |
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| Vbias |
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| 8 |
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| 10K |
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| RCAX2 |
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C1 |
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| HPF |
| 8 |
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| 6 | 4560 |
| 2 |
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| C7 | .0027 |
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| 4 |
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| J2B |
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120PF |
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| R3 |
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| C4 | 6 |
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| R8 |
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| 7 |
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| 1 |
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| 3 |
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| U2B | R13 |
| U2A |
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RCAX2 |
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| 10K 1% |
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| .1 |
| U1B |
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| 7 |
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| 5 |
| 3 |
| R15 |
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J2A |
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| 5 |
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| 100 |
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| 3.3K |
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| 2 |
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1 |
| Vbias |
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| 10K |
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| R12 |
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| 4560 |
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| R7 |
| 4560 |
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| P100KC | P100KC |
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| 10K |
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| 4 |
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| 3.3K |
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| P100K |
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| 3 | P3A | P3B | 4 |
| R16 | 3 | U3A | 1 |
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2 |
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| 3 |
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| 1 | 6 |
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| P6 |
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| 3.3K |
| 4560 |
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| P1A 2 |
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| P100KC |
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| 2 | 5 |
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| 4 |
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| P100K |
| CUT/BOOST |
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| C8 |
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| 1 |
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| .001 |
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| P9 |
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| Vbias |
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| P12 |
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| P15 |
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| R30 |
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| R28 |
| BAND 1 |
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| 10K |
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| R32 |
| R31 | +12V |
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| R48 | BAND 3 |
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| 8 |
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| 22K |
| 22K |
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| R50 | * |
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| C11 |
| 6 |
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| 7 |
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| +12V |
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|
|
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|
|
|
P5 | 2 | 4560 |
|
|
| 5 | U5B |
|
|
|
| 10K | R52 |
| R51 |
|
|
|
|
|
|
|
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|
|
|
|
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|
|
|
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|
| ||||||||
|
| .001 |
|
|
|
|
|
| 22K |
| 8 |
|
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|
|
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|
|
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|
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|
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|
|
|
| ||||||||||||
U5A |
| 1 |
|
|
|
| 4560 |
|
|
|
|
|
| 22K |
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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| |||||||
WIDTH | 3 |
|
|
|
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|
|
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|
| 6 |
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
| +12V |
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
| 7 |
|
|
|
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|
|
|
|
|
|
|
|
|
| |||||
P100K |
|
|
|
| R33 |
|
| R34 |
| R35 |
|
| P11 | 2 |
| 4560 |
| C19 |
|
| 5 | U7B |
|
|
|
|
|
|
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|
|
|
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| 8 |
|
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| |||
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|
| |||||||||||
|
| 4 | 1 | 4.7K |
|
| 4.7K4 |
| 33K |
|
|
|
| U7A | 1 | 220PF |
|
|
| 4560 |
|
|
|
|
|
| D6 |
|
| C27 |
|
|
|
|
|
|
| 6 |
|
|
|
|
|
|
| ||||
C14 |
|
|
|
|
| C12 |
|
|
|
| WIDTH | 3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Q2 | +12VR107 |
| U3B | 7 | Vbias |
|
|
| ||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1N4001 |
| 503 |
|
|
|
|
|
|
|
| |||||||||||||
10U |
| P4A |
|
| 2 |
| FREQ 5 | 120PF |
| R36 |
|
| P100K |
|
|
| R53 |
| R54 |
|
|
| R55 |
|
|
|
|
| POWER |
|
|
|
|
|
| MPSA06 |
|
|
| 5 |
|
| C43 |
|
|
|
| ||
|
|
|
|
|
|
| P4B |
|
| 47K |
|
|
|
|
|
|
| 3.3K |
|
|
|
|
|
|
| SW2A | 1 |
|
| D4 |
|
| R111 |
|
| 47K | R108 | C36 | 4560 |
|
|
|
|
| |||||
|
| P100K X23 |
|
|
|
|
|
|
|
|
|
| 1 | 3.3K | 4 |
|
|
| 33K |
|
|
|
|
|
|
|
|
|
|
| 10U |
|
|
|
| ||||||||||||||
R37 |
|
|
| P100K X2 | 6 |
|
|
|
| C22 |
| 4 |
|
|
|
| 120PF |
|
|
| J6 |
| 2 | 2 |
| C31 | 1N4001 |
|
| 22K |
|
|
| 47K | 47U |
|
|
|
|
|
|
| |||||||
* |
|
|
| C13 |
|
|
|
|
|
| 10U |
| P10A | 2 | FREQ 5 |
|
|
| R56 |
|
|
|
| 3 |
| 3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
| 70 - 1.5K |
|
|
|
|
|
|
|
|
| P10B | C20 |
|
|
|
|
| 1DPDT |
|
| D5 | C28 |
|
| R110 |
|
| R68 |
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
| .47 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 47K |
| JAPDC |
|
|
|
| 1000UF 16V |
|
|
|
| 10K |
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| R57 |
| P100K3X2 |
| P100K X26 |
|
|
|
|
|
|
|
|
|
| 503 |
|
| 47K |
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| * |
|
|
| C21 | 300 - 10K |
|
|
|
|
|
|
|
|
|
| 1N4001 |
| C32 |
|
|
|
|
| D1 |
|
|
|
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|
|
|
|
| ||
|
|
|
|
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|
|
|
|
| .1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2200U |
|
| R109 | C44 |
|
|
|
|
|
|
|
|
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| ||
|
|
|
|
|
|
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|
|
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| LDBLU |
|
|
|
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| ||||||
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C33 |
|
| 47K | 47UF |
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
| 2200U |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| R38 |
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
| 503 C45 |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
| BAND 2 |
|
|
|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
| R40 |
| * |
|
|
|
|
|
|
|
|
|
|
|
| R58 | BAND 4 |
|
|
|
|
|
|
|
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| ||
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|
|
|
|
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|
|
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|
|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
| 10K |
| R42 |
| R41 | +12V |
|
|
|
|
| R60 | 10K | * |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
| 22K |
|
| 22K |
|
|
|
|
|
|
|
|
|
|
|
|
| R61 |
| +12V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6 |
| 4560 |
|
|
|
|
|
|
|
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| 7 |
|
|
|
|
|
|
|
|
| 22K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
| 4560 |
|
|
|
|
| U6B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
P8 |
| 2 |
|
|
| C15 |
| 5 |
|
|
|
|
|
|
|
|
|
|
|
| 6 |
|
|
|
|
|
| +12V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
| U6A |
|
|
|
|
|
|
|
|
|
|
|
|
| 4560 | R62 | 22K |
|
|
|
| U8B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
WIDTH |
|
|
|
|
|
|
|
|
|
|
| P14 |
| 2 |
|
|
| 5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
| 3 |
|
|
|
| 470PF |
|
|
|
|
|
|
| 1 |
| C23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
P100K |
|
|
|
|
|
| R44 |
| R45 |
|
|
|
|
| U8A |
|
|
|
|
|
|
|
|
|
|
| C39 | C40 | C41 | C42 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
| R43 |
|
|
|
| WIDTH |
| 3 |
|
|
|
|
|
|
| 4560 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
| 1 |
| 4.7K |
| 4 |
| 33K |
|
|
|
|
| 120PF |
|
|
|
|
|
|
|
|
|
| 503 | 503 | 503 | 503 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
C18 |
| 4 |
|
|
|
| 4.7K |
|
|
|
| P100K |
|
|
|
| R63 |
|
| R64 |
|
| R65 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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| ||
|
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|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
|
| 3.3K |
|
| 33K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
10U |
| P7A |
|
| 2 | FREQ | 5 | 120PF C16 | R46 |
| C26 |
|
| 4 | 3.3K |
|
| 4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| |||||
|
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|
|
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|
|
| SCHEMATIC | |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6 | 120PF |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
R47 |
|
|
|
|
|
|
| P7B |
| 47K |
| 10U |
|
| P13A |
| 2 | FREQ 5 |
| R66 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
| P100K X23 |
|
| P100K X26 |
|
|
|
|
|
|
|
|
|
|
|
| C24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
* |
|
|
|
|
|
|
|
|
|
|
|
|
| P13B |
|
|
| 47K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
| C17 |
| 150 - 3K |
|
|
|
| R67 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
| P100K | 3X2 |
| P100K X2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
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|
| ||||||
|
|
|
|
| .27 |
|
|
|
|
| * |
|
|
|
|
|
|
|
|
|
| * = FACTORY SELECT |
|
|
|
|
|
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|
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|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C25 | 650 - 20K |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| ||||||||
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
| .047 |
|
|
|
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|
| ROLLS CORPORATION |
|
|
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| |||||
|
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|
|
| 5968 S 350 W |
|
|
|
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| ||
|
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|
|
| Murray, Utah | 84107 |
|
|
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| |
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| Title | RPQ160b PARAMETRIC EQUALIZER |
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| Size: |
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| Rb | RPQ160B.SCH |
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| B |
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| Date: 2 April 2009 |
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| Sheet | 1 | of | 1 |
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