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Peavey IRM 8150 manual

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Table of contents for the manual

  • Page 1

    1 IRM 8150 Powered Mixer[...]

  • Page 2

    2 Thank you for purchasing the Peavey IRM™ 8150 mixer amplifier . This is an eight-channel, easy-to-use, powered mixer . Y our IRM ™ 8150 features a rugged, heavy-gauge, cold-rolled steel and aluminum chassis, finished in oven-cured epoxy for toughness and screen-printed utilizing the latest photo- graphic film and U.V .-cured ink technology fo[...]

  • Page 3

    3 CHANNEL SECTION: LEVEL (1) Controls the channel output level. This signal is routed via the main bus to the main level control. The channel level also affects the signal to the AUX send control. MONITOR (MON.) (2) Controls the channel monitor mix level. This is independent of all other channel controls. Controls the amount of signal from a partic[...]

  • Page 4

    4 AUX SEND (6) Controls the channel AUX drive level. This signal is routed to the AUX master control, where AUX send signals from all channels are summed together. Controls amount of send from a particular channel to AUX output. The channel level control also affects the signal from the AUX send. MASTER SECTION: POWER INDICATOR: PILOT LIGHT LED (7)[...]

  • Page 5

    5 TAPE/AUX TO MON (14) Controls the level of tape or AUX IN signal to be sent to the mon. bus. This signal will be mixed with channel monitor signals. TAPE OUT/TAPE IN: CAUTION Before placing connected tape decks in the "record" mode, set the TAPE/AUX IN level control to "0" or off. Most tape decks feed the input signal directly[...]

  • Page 6

    6 LINE INPUT JACK (18) For use with line level signal or compatible high Z microphones equipped with a 1/4" phone plug. NOTE: These input jacks (17 & 18) are typical of each channel. It is possible to use both the mic and line inputs on a single channel simultaneously. It is, however, unlikely that the gain matching of the mic and line wil[...]

  • Page 7

    7 VENT VOIDING THE WARRANTY. If the amp repeatedly blows fuses, it should be taken to a qualified service center for repair. WARNING: THE FUSE SHOULD ONLY BE REPLACED WHEN THE POWER CORD HAS BEEN DISCONNECTED FROM ITS POWER SOURCE. POWER SWITCH (28) Center position is OFF. Two ON positions are provided, one of which will properly ground the amplifi[...]

  • Page 8

    8 SPECIFICA TIONS NOTE: All specifications are typical unless otherwise noted. 0 dBV = 1 volt RMS 0 dBu = .778 volts RMS All specs are referenced to nominal output level (0 dBV) unless otherwise noted. All measurements are wideband 20 Hz to 20 kHz unless otherwise stated. All control settings are nominal (50% rotation) unless otherwise noted. CHANN[...]

  • Page 9

    9 Output Impedance: 100 ohms MASTER Gain: Main: = 20 dB Monitor: = 15 dB Tape: = 15 dB Aux: = 15 dB Maximum Output Level: Main: = +18 dBV (8.0 V RMS) Monitor: = +18 dBV (8.0 V RMS) Tape: = +18 dBV (8.0 V RMS) Aux: = +18 dBV (8.0 V RMS) Nominal Headroom: Main: = 18 dB Monitor: = 18 dB Tape: = 18 dB Aux: = 18 dB Output Impedance: Main: = 100 ohms Mon[...]

  • Page 10

    10 XFMR 4 Ω GND LO HI Balanced (600 Ω ) 4 Ω – + Direct Output to 4 Ω Speaker T ra nsform er Output to 8 Ω Speaker (Note: Jumper must be in place.) COM 8 Ω 25V 70V NC 8 Ω + – HI XFMR 4 Ω GND LO Balanced (600 Ω ) Jumper Installed XFMR 4 Ω GND LO Balanced (600 Ω ) Jumper Installed HI T o Booster , Amplifier , etc. Balanced Ou[...]

  • Page 11

    11 XFMR 4 Ω GND LO HI Balanced (600 Ω ) 8 Ω – + Direct Output to Multiple Speakers in Parallel. T otal Impedance = 4 Ω 8 Ω – +[...]

  • Page 12

    12[...]

  • Page 13

    13 CHANNEL INPUT MAX (1/4") (+ 26 dBV) CHANNEL INPUT MINIMUM (1/4") (-20 dBV) CHANNEL INPUT NOMINAL (1/4") (0 dBV) CHANNEL INPUT MINIMUM (XLR) (GAIN -40 dBV) MAIN, MON, T APE, AUX OUTPUTS (-0 dBV) NOMINAL 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 dBV FLA T CHANNEL EQ -12 dBV CUT +12 dBV BOOST 50 HZ &10 kHz CHANNEL INPUT NOMINAL (XLR[...]

  • Page 14

    14 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 ch[...]

  • Page 15

    15 IMPORTANT SAFETY INSTRUCTIONS WARNING: When using electric products, basic cautions should always be followed, including the following. 1. Read all safety and operating instructions before using this product. 2. All safety and operating instructions should be retained for future reference. 3. Obey all cautions in the operating instructions and o[...]

  • Page 16

    16 Features and specifications subject to change without notice. A Division of Peavey Electronics Corporation 711 A Street / Meridian, MS 39302-2898 / U.S.A. / (601) 483-5376 / Telex 504115 / Fax 486-1278 ©1994 #80302192 Printed in U.S.A. 10/94 ® ARCHITECTURAL ACOUSTICS ®[...]