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Summary of Contents for McIntosh MQ109B
- Page 1 OWNER’S MANUAL Enviromental Equalizer MQ109B McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 FAX: 607-724-0549...
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Page 2: Table Of Contents
Unbalanced outputs simultaneously, connected to Serial Number: different power amplifiers. Purchase Date: Dealer Name: Customer Service If at any time you have questions about your MQ109B Enviromental Equalizer, please contact: McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903 Phone: 607-723-3512 FAX: 607-724-0549 Copyright 1997 ã... -
Page 3: Safety Instructions
Safety Instructions IMPORTANT SAFETY 8. Do not use attachments not recommended in this INSTRUCTIONS! owner’s manual as they may cause hazards. PLEASE READ THEM BEFORE Installation: 9. Locate the equipment for proper ventilation. For ex- OPERATING THIS EQUIPMENT. ample, the equipment should not be placed on a bed, sofa, rug, or similar surface that may block ventilation WARNING SHOCK HAZARD - openings;... -
Page 4: Introduction
Installation Loudspeaker performance is affected by the listening room The MQ109B can be placed upright on a table or shelf. due to loudspeaker location, position of the listener, room Cool operation ensures the longest possible operating life dimensions, room surfaces, and reflections from furniture or for any electronic instrument. -
Page 5: Side And Rear Panel Connections
MQ109B Rear and Side Panel Connections MQ109B Rear and Side Panel Connections BALANCED OUTPUTS connect to the Inputs of a Power Amplifier. BALANCED INPUTS connect to the Outputs of a Preamplifier or Control Center. UNBALANCED OUTPUTS connect to the Inputs of a POWER ON/OFF Power Amplifier. -
Page 6: How To Connect
How to Connect the MQ109B How to Connect the MQ109B 2. Connect the MQ109-B INPUTS to the Outputs of a 1. Connect the AC power cord to a switched outlet on a Preamplifier or Control Center. Control Center, Preamplifier or Power Control unit. Re- fer to information on the MQ109-B side panel to deter- 3. -
Page 7: Front And Panel Controls And Switches
MQ109B Front and Side Panel Controls and Switches MQ109B Front and Side Panel Controls and Switches 30Hz LOW FREQ COMP, (Low The Q controls can Frequency Compensation) boosts widen or narrow the bass response centered at 30Hz as bandwidth of each of much as 12dB. -
Page 8: How To Operate
The most effective means for accurately setting the Select the MQ109B BOOST/CUT control that is closest MQ109B controls is by use of a One Third Octave Pink to the frequency of each of the undesired peaks or dips in Noise Generator and calibrated sound level pressure meter. - Page 9 How to Operate the MQ109B, con’t Figure 2 30 Hz Low Frequency Compensation 100Hz 1000Hz 10000Hz Figure 3 50Hz Maximum Boost/Cut 50Hz Maximum ”Q” and Minimum “Q” 100Hz 1000Hz 10000Hz Figure 4 80Hz Maximum Boost/Cut 80Hz Maximum “Q” and Minimum “Q”...
- Page 10 How to Operate the MQ109B, con’t Figure 5 150Hz Maximum Boost/Cut 150Hz Maximum “Q” and Minimum “Q” 100Hz 1000Hz 10000Hz Figure 6 300Hz Maximum Boost/Cut 300Hz Maximum “Q” and Minimum “Q” 100Hz 1000Hz 10000Hz Figure 7 600Hz Maximum Boost/Cut 600Hz Maximum “Q” and Minimum “Q”...
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Page 11: Specifications
220 Volts, 50/60Hz at 7 watts. 230 Volts, 50/60Hz at 7 watts. +] 4 240 Volts, 50/60Hz at 7 watts. +] %RRVW&XW NOTE: Refer to the side panel of the MQ109B for the correct +] 4 voltage Dimensions Specifications 12.4”... - Page 12 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, NY 13903 McIntosh Part No. 04038201...
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