McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com
MP100 Phono Preamplifier Owner’s Manual The lightning flash with arrowhead, within an equilateral triangle, The exclamation point within an equilateral triangle is intended to is intended to alert the user to the presence of uninsulated “dan- alert the user to the presence of important operating and mainte- gerous voltage” within the product’s enclosure that may be of suf- nance (servicing) instructions in the literature accompanying the ficient magnitude to constitute a risk of electric shock to persons. appliance. WARNING - TO REDUCE RISK OF ATTENTION FIRE OR ELECTRICAL SHOCK, DO RIS UE E C OC E ECTRI UE - NE PAS OU RIR To prevent the risk of electric shock, NOT EXPOSE THIS EQUIPMENT TO NO USER-SERVICEABLE PARTS INSIDE. RE- do not remove cover or back. No RAIN OR MOISTURE. FER SERVICING TO QUALIFIED PERSONNEL. user-serviceable parts inside. IMPORTANT SAFETY INSTRUCTIONS! use caution when moving the cart/apparatus combina- 17. If this equipment is supplied with AC /DC Adapter with PLEASE READ THEM BEFORE tion to avoid injury from tip-over. separate power supply cord or the AC/DC Adapter 13. Unplug this apparatus during lightning storms or when plugging directly into an a.c. receptacle, they shall OPERATING THIS EQUIPMENT. unused for long periods of time. remain readily operable. To completely disconnect this 1. Read these instructions. 14. Refer all servicing to qualified service personnel. Ser- equipment from the a.c. mains remove the AC /DC 2. Keep these instructions. vicing is required when the apparatus has been dam- Adapter mains power supply cord from the a.c. recep- 3. Heed all warnings. aged in any way, such as power-supply cord or plug is tacle or remove the AC /DC Adapter when it is directly 4. Follow all instructions. damaged, liquid has been spilled or objects have fallen plugged into the a.c. receptacle. 5. Do not use this apparatus near water. into the apparatus, the apparatus has been exposed to Si l’équipement est alimenté par un adaptateur AC/DC 6. Clean only with a dry cloth. rain or moisture, does not operate normally, or has been munis d’un cordon d’alimentation ou un adaptateur 7. Do not block any ventilation openings. Install in accor- dropped. AC/DC qui est alimenté directement à la prise mu- dance with the manufacturer’s instructions. 15. Do not expose this equipment to dripping or splashing rale, ils doivent demeurer aisément accessibles. Pour 8. Do not install near any heat sources such as radiators, and ensure that no objects filled with liquids, such as déconnecter complètement l’équipement du réseau heat registers, stoves, or other apparatus (including vases, are placed on the equipment. d’alimentation, déconnecter l’adaptateur AC/DC de la amplifiers) that produce heat. Ne pas exposer cet appareil à des éclaboussures ou prise murale ou déconnecter le cordon d’alimentation 9. Do not defeat the safety purpose of the polarized or gouttelettes d’un liquide. Aucun objet remplie de de l’adaptateur AC/DC de la prise murale. grounding-type plug. A polarized plug has two blades liquide comme par exemple un vase ne doit être placé 18. WARNING: Do not expose batteries or battery pack to with one wider than the other. A grounding type plug sur l’appareil. excessive heat such as sunshine, fire or the like. has two blades and a third grounding prong. The wide 16. If this equipment is supplied with a power supply cord AVERTISSEMENT: Les batteries ou bloc de batteries blade or the third prong are provided for your safety. If only, the mains plug of the power supply cord shall ne doivent pas etre exposees a une chaleur excessive the provided plug does not fit into your outlet, consult remain readily operable. To completely disconnect this telle que celle du soleil, feu ou autre source de chaleur an electrician for replacement of the obsolete outlet. equipment from the a.c. mains remove the plug from similaire. 10. Protect the power cord from being walked on or pinched the a.c. receptacle. 19. CAUTION: danger of explosion if battery is incorrectly particularly at plugs, convenience receptacles, and the Si l’équipement est uniquement alimenté par un cordon replaced. Replace only with the same or equivalent point where they exit from the apparatus. d’alimentation, la fiche du cordon d’alimentation doit type. 11. Only use attachments/accessories specified by the manu- demeurer aisément accessible. Pour déconnecter ATTENTION: danger d’explosion si la pile n’est pas facturer. complètement l’équipement du réseau d’alimentation, remplacée correctement. Ne remplacer que par le même 12. Use only with the cart, stand, tripod, bracket, déconnecter la fiche du cordon d’alimentation de la type ou un type équivalent. or table specified by the manufacturer, or prise murale. 20. Connect mains power supply cord only to a mains sold with the apparatus. When a cart is used, socket outlet with a protective earthing connection.
2 Thank You Customer Service Your decision to own this McIntosh MP100 Phono If it is determined that your McIntosh product is in Additional Information: Preamplifier ranks you at the very top among discrim- need of repair, you can return it to your Dealer. You Photos...... 17 inating music listeners. You now have “The Best.” can also return it to the McIntosh Laboratory Service Specifications...... 18 The McIntosh dedication to “Quality,” is assurance Department. For assistance on factory repair return Packing Instruction...... 19 that you will receive many years of musical enjoyment procedure, contact the McIntosh Service Department from this unit. at: Please take a short time to read the information in this manual. We want you to be as familiar as pos- McIntosh Laboratory, Inc. sible with all the features and functions of your new 2 Chambers Street McIntosh. Binghamton, New York 13903 Phone: 607-723-3515 Please Take A Moment Fax: 607-723-1917 The serial number, purchase date and McIntosh Dealer name are important to you for possible insurance Table of Contents claim or future service. The spaces below have been Safety Instructions...... 2 provided for you to record that information: Thank You and Please Take a Moment...... 3 Technical Assistance and Customer Service...... 3 Serial Number:______Table of Contents...... 3 Purchase Date:______General Information...... 4 Connector and Cable Information...... 4 Dealer Name:______Introduction...... 5 Performance Features...... 5 Technical Assistance Dimensions...... 6 Installation...... 7 If at any time you have questions about your McIntosh product, contact your McIntosh Dealer who is familiar Connections: with your McIntosh equipment and any other brands Rear Panel Connections...... 8 that may be part of your system. If you or your Dealer Connecting Components...... 10-11 wish additional help concerning a suspected problem, you can receive technical assistance for all McIntosh Front Panel: products at: Front Panel Displays, Controls, Push-buttons...... 12 McIntosh Laboratory, Inc. Operation: 2 Chambers Street How to Operate the MP100...... 13-16 Binghamton, New York 13903 Phone: 607-723-3512 Fax: 607-724-0549 Copyright 2016 © by McIntosh Laboratory, Inc.
3 General Information and Connector Information
General Information Connector and Cable Information 1. For additional connection information, refer to the XLR Connectors owner’s manual(s) for any component(s) connected Below is the Pin configuration for the XLR Balanced to the MP100 Phono Preamplifier. Output Connector on the MP100. Refer to the diagram 2. The Main AC Power going to the MP100 and any for connections: other McIntosh Component(s) should not be applied PIN 1: Shield/Ground until all the system components are connected PIN 2: + Output together. Failure to do so could result in malfunc- PIN 3: - Output PIN 1 PIN 2 tioning of some or all of the system’s normal opera- PIN 3 tions. When the MP100 and other McIntosh Com- ponents are in their Standby Power Off Mode, the Power Control (Trigger) Connectors Microprocessor’s Circuitry inside each component When the MP100 TRIGger IN Connector receives a is active and communication is occurring between Power Control On Signal (5 to 12 volts) it will make them. that signal available at the TRIG- Power 3. The Balanced and Unbalanced Outputs may be ger OUT Connector to control Control used simultaneously, connected to different Pream- other connected McIntosh Compo- Meter Illumination plifiers or component recording device. nents. An additional connection is Control 4. The MP100 internal Analog to Digital Converter for controlling the illumination of Ground Circuitry is designed to encode 2-channel PCM the Power Output Meters on Mc- (Pulse Code Modulation) Digital Signal. The Intosh Power Amplifiers. A 3.5mm stereo mini phone Coaxial and Optical Digital Audio Outputs are for plug is used for connection to the Power Control (Trig- PCM Digital Signals. ger) Connectors on the MP100. 5. Sound Intensity is measured in units called Deci- bels and “dB” is the abbreviation. 6. When discarding the unit, comply with local rules or regulations. Batteries should never be thrown away or incinerated but disposed of in accordance with the local regulations concerning battery disposal. 7. For additional information on the MP100 and other McIntosh Products please visit the McIn- tosh Web Site at www.mcintoshlabs.com.
4 Introduction and Performance Features
Introduction The McIntosh Phono Preamplifier is one of the finest • Balanced and Unbalanced Outputs Phono Preamplifiers ever created and has the ability The Balanced Outputs allow the connection using for connections to components with analog and digital long cable lengths without a loss in sound quality. The inputs. The MP100 reproduction is sonically transpar- MP100 also has unbalanced Output connections for ent and absolutely accurate. The McIntosh Sound is compatibility with a wide range of audio components. “The Sound of the Music Itself.” • Power Control Connections The Power Control (PWR CTRL) TRIGger INput Performance Features Connection provides convenient Turn-On/Off of the • Electromagnetic Input Switching MP100 when connected to a McIntosh Component Digital Logic Circuits drive Electromagnetic Switches with Power Control TRIGger OUT. The MP100 on Inputs and operating functions for reliable, noise- TRIGger OUT Connection provides Turn-On/Off less, distortion free switching. operation when connected with other McIntosh Audio Components. • Moving Coil and Moving Magnet Phono Inputs The MP100 has two precision Phono Preamplifier • Special Power Supply Circuits, one for Moving Coil Phono Cartridges and The Multi Regulated Power Supply ensures stable the other for Moving Magnet Cartridges. Both phono noise free operation even though the power line varies. inputs have selectable loading. The circuits use the latest designs providing the lowest possible noise and • LED Front Panel Illumination distortion. The close tolerance resistors and capacitors The even Illumination of the Front Panel is accom- used in the RIAA Correction Equalization Circuitry plished by multiple extra long life Light Emitting provides an extremely flat frequency response. Diodes (LEDs) arranged with a special orientation.
• Digital Audio Outputs • Glass Front Panel and Super Mirror Chassis The Digital Outputs encode PCM Signals from the se- Finish lected Phono Input. Coaxial and Optical Outputs pro- The famous McIntosh Illuminated Glass Front Panel cess Digital Signals at 96kHz with 24-Bit resolution. and the Stainless Steel Chassis with Super Mirror Fin- The Digital Outputs have two different output levels ish ensuring the pristine beauty of the MP100 will be settings and the Digital Circuitry can be switched Off retained for many years. providing a true analog only signal processing.
• USB Digital Audio Output The USB Digital Output provides Digital Signals at 96kHz with 24-Bit resolution from the selected Phono Input.
5 Dimensions
Dimensions The following dimensions can assist in determining the best location for your MP100. There is additional information on the next page pertaining to installing the MP100 into cabinets. Front View of the MP 00
11-1 m
MM LOAD (PF) MC LOAD (OHMS)
150 200 M P 1 0 0 P H O N O P R E A M P L I F I E R 100 200
100 300 50 400 INPUT DIGITAL OUTPUT MONO STANDBY / ON - MM MC LO CLIP HI - 50 400 25 1K m m
RESET
Side View of the MP 00
1 - m 1 - 1 1 m