OWNER’S MANUAL POWER +9V DC LOW BATT.
M48 48V Power Supply Important Safety Instructions Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9.
Introduction Important Safety Instructions.........................................2 Contents............................................................................3 Features.............................................................................3 How To Use This Manual..................................................3 Introduction......................................................................3 Getting Started.................................................................
M48 48V Power Supply Hookup Diagram USB REC SRC SELECT 2-TRACK INPUTS 1/2 POWER +9V DC INPUT OUTPUT MONITOR C STUDIO/ PHONES AMP MONITOR MONITOR B A 2-TRACK AUX MIX +4dB -10dB 5/6 +4dB -10dB 3/4 1(L) INT EXT L L L L L +18VDC 1.
2. XLR Input Jack 1 2 3 +9V DC INPUT OUTPUT M48 Rear Panel Phantom Power Most professional condenser mics require 48V phantom power which lets the mixer and/or audio interface send low-current DC voltage to the mic’s electronics through the same wires that carry audio. (Semi-pro condenser mics often have batteries to accomplish the same thing.
M48 48V Power Supply M48 48V Power Supply: Front Panel Features 4. Power Switch and LED Press this switch to turn the M48 on and off. The power LED will illuminate green when the M48 is turned on. POWER LOW BATT. 5 The M48 may be powered by a single 9V battery. The battery compartment is located on the bottom panel of the M48 and is accessible by sliding and removing the battery case cover.
If you think your M48 48V Power Supply has a problem, please check out the following troubleshooting tips and do your best to confirm the problem. Visit the Support section of our website (www.mackie.com/support) where you will find lots of useful information such as FAQs and other documentation. You may find the answer to the problem without having to part with your M48 48V Power Supply. Hum • Use balanced connections throughout your system for the best noise rejection.
M48 48V Power Supply Appendix B: Technical Information M48 48V Power Supply Specifications Input / Output Physical Properties Input Type Output Type Output Voltage Max Output Current Female XLR Balanced Male XLR Balanced 48V ±3V 40mA Power Requirements Height: Width: Depth: Weight: 1.5 in / 38 mm 3.4 in / 86 mm 5.8 in / 147 mm 0.8 lb / 0.
3 FIXED RESISTANCE 1 48V generator 2 FIXED RESISTANCE XLR IN Owner’s Manual M48 48V Power Supply Block Diagram CAP 3 CAP Triangle Circle 1 2 Random gray box XLR OUT Owner’s Manual 9
M48 48V Power Supply Limited Warranty Please keep your sales receipt in a safe place. This Limited Product Warranty (“Product Warranty”) is provided by LOUD Audio, LLC (“LOUD”) and is applicable to products purchased in the United States or Canada through a LOUD-authorized reseller or dealer. The Product Warranty will not extend to anyone other than the original purchaser of the product (hereinafter, “Customer,” “you” or “your”). For products purchased outside the U.S. or Canada, please visit www.mackie.
16220 Wood-Red Road NE Woodinville, WA 98072 • USA Phone: 425.487.4333 Toll-free: 800.898.3211 Fax: 425.487.4337 www.mackie.
