User manual ROLLS EQ101

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Manual abstract: user guide ROLLS EQ101

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[. . . ] 12 - 17 VDC PWR 10-BAND PRECISION EQUALIZER EQ101 8K 16K + - IN +12 LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser's receipt. The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty period of any part which proves defective in material or workmanship under normal installation, use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. [. . . ] IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the exclusion or limitation of special, incidental or consequential damages so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. EQ101 10-BAND EQ · Compact Mono Equalization · Clean, quiet operation · Hard-wired bypass · 1/4" and RCA Inputs and Outputs The EQ101 is for any application needing simple mono equalization. SPECIFICATIONS Input Impedance: Output Impedance: Max Input Level: Max Output Level: Center Freq: Boost/Cut Range: Bypass: Frequency Response: Dynamic Range: S/N Ratio: Power: Dimensions: Weight: 50 K Nominal 100 +24 dBV +14 dB +/-5% Standard ISO +/- 12 dB Hard-wired 20 - 20 kHz +/- 1 dBV 95 dB A Weighted 85 dB +12 VDC 150 mA (center neg. ) Adapter provided in the U. S. A. Rolls Corporation Salt Lake City, UT 4/99 -12 0 LVL 32 OWNERS MANUAL EQ101 EQ OUT OUT BYPASS 64 125 250 500 IN 1K 2K 4K Thank you for your purchase of the EQ101 10-Band Graphic Equalizer. This unit is designed and manufactured to provide years of quality service. Unpack and Inspect the EQ101 package Be sure to examine the unit and the carton for any signs of damage that may have occurred during shipping. 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. Please complete the Warranty Registration Card and return it to the factory. DESCRIPTION REAR PANEL IN: 1/4" TS unbalanced and RCA jacks for connection to input signal. [. . . ] Please use either the ROLLS PS27, or a proper adapter with 12 - 17 VDC, 150 mA, outside of barrel positive. IN OUT IN OUT 12 - 17 VDC OPERATION Shown below is an example of connection and operation of the EQ101. Signal processor or preamplifier To amplifier or mixer Graphic equalizers boost the indicated frequency. Low frequencies are equivalent to bass sounds and high frequencies equal treble sounds. +12 IN OUT IN OUT 12 - 17 VDC + EQ PWR BYPASS EQ101 0 -12 LVL 32 64 125 250 500 1K 2K 4K 8K 16K SCHEMATIC P2 P100K SS R1 1K 8 6 5 R2 100K U2B VCC 4560 7 R3 1K C3 C1 J3 R C A JA C K P1 W 100KCC BIAS J1 P H O N E 1 /4 SW 1A R23 4 . 7 K R 2 41 8 K R22 4 . 7 K 4560 C8 27PF R25 18K C2 3 . 3 U F P3 P100K SS . 0 6 8 4560 BIAS C 4 1 . 5 U F P4 P100K SS 2 3 R4 100K U2A 1 R5 1K C5 8 . 0 3 9 6 5 R6 100K U3B VCC 4560 7 BIAS 1 3 2 DPDT J2 P H O N E 1 /4 C24 1U 2 3 U1A 1 R29 10K C6 1UF P5 P100K SS . 0 1 5 4 R7 1K C7 . 0 0 8 2 4560 BIAS C10 P6 P100K SS 2 3 R8 100K U3A 4 1 SW 1B 5 DPDT J5 R C A JA C K 10U R26 10K R9 1K C11 8 6 5 R10 100K U4B VCC 4560 7 BIAS VCC 4560 6 U1B C12 . 27 P7 P100K SS . 0 0 3 9 8 R11 1K C13 . 0 0 2 2 4 4560 4 C25 6 C30 27PF . 47 7 BIAS C14 2 3 R12 100K U4A 1 5 P8 P100K SS R13 1K C15 C16 . 0 6 8 P9 P100K SS 820PF 8 . 12 6 5 R14 100K C23 503 VCC 4560 U5B BIAS 7 R15 1K + BYPASS EQ PWR IN 9 -1 5 V A C /V D C J4 4 4560 BIAS D1 1N400X 2 3 R16 100K U5A C17 470 1 VCC R19 R28 4 . 7 K 18K BIAS R27 22K C26 47U EQ101 +12 2 3 1 C18 P10 P100K SS . 0 3 3 8 JA P D C C1 1000 UF R17 1K C19 6 5 R18 100K U6B VCC 4560 7 BIAS D2 LDSG C 2 0 . 0 1 5 P11 P100K SS 270PF BIAS R20 1K C21 120PF 0 C22 . 0 0 8 2 2 3 R21 100K U6A 4560 4 1 ROLLS CORPORATION 5143 South Main Street Salt Lake City, UT 84107 -12 4 10 BAND PRECISION EQ EQ101 Size Ba Document Number: EQ101. SCH Date: 2-Apr-1999 Rev. A BIAS LVL 32 64 125 250 500 1K 2K 4K 8K 16K Sheet 1 of 1 [. . . ]

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