Owner’s Manual F6-MF Multi-Impedance Modular Amplifier F6-MF Multi-Impedance Modular Amplifier 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 –1– Specifications are subject to change without notice. AtlasSound.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Table of Contents Important Safety Instructions................................................................................................................... 3 Introduction ............................................................................................................................................ 5 Key Features and Applications.........................................................................................................
Owner’s Manual F6-MF Multi-Impedance Modular Amplifier Important Safety Instructions The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage “ within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
F6-MF Multi-Impedance Modular Amplifier • • • • • • • • • • • Owner’s Manual WARNING When The Device Is In Use To prevent electric shock, do not remove the product cover as there are high voltage components inside. Refer all servicing to Atlas Sound. Should any of the following irregularities occur during use, immediately switch off the power, disconnect the power cord from the AC outlet and contact Atlas Sound.
Owner’s Manual F6-MF Multi-Impedance Modular Amplifier Thank you for purchasing the Atlas Sound F6-MF Multi-Impedance Modular Amplifier. The innovative design of the F6-MF allows the amplifier to be configured to suit the individual amplification and sound system requirements of a variety of applications. This functionality makes the F6-MF one of the most flexible, energy efficient amplifiers on the market today. The F6-MF Chassis can be fitted with up to six uniquely engineered amplifier modules.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Key Features • Supports up to 6 Amplifier Channels • Light Weight Power Rail Direct Coupling™ (PRDC) Technology • Ultra-Efficient Class D Amplification Topology • Ultra Fast Recovery Switch Mode Power Supply • Modular Design, Purchase the Number of Channels Needed • Energy Save Mode, Remote Activation • 4Ω/8Ω Amplifier Power Modules • 70.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Front Panel 2 1 3 4 1. System LED Indicators Power When AC Mains power is applied to the F6-MF and the AC Mains Power Switch is in the “On” position, this LED will illuminate Blue indicating the F6-MF is ready for use. Temp This LED represents the temperature condition of the Mainframe.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Rear Panel Features 1 2 5 4 3 6 9 8 7 1. AC Mains Power Switch Connect this grounded power cord to 120VAC circuits only. Serious damage may result otherwise. The fuse for the F6-MF is internal to the amplifier; only qualified personnel should replace the fuse, if necessary. 2. AC Mains Power Cord I nsert the IEC Power Cord into the receptacle making sure it is securely placed.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual FM250-4 and FM250-70 Module Features FM250 - 4 FM250 -70 250W @ 4Ω 250W @ 70V Protect Protect Limit Limit Signal Signal Ready Ready 70V 4Ω Speaker Output Class 2 Wiring Speaker Output Class 2 Wiring 1. M odule Status Indicators Note: They also parallel Status LED on the front panel of the F6-MF panel. Ready This LED will illuminate Green when an FM250 power module is installed on the appropriate channel and the F6-MF is turned on.
1 Color: White F6-MF Multi-Impedance Modular Amplifier Owner’s Manual FM250-4 & FM250-70 Function Switch FM250 Module Dip Switch Functions are located near the rear of the FM250 modules. Note: It is essential to preset your setting prior to inserting the module into the F6-MF. Factory Dip Switch Presets Dip Switch 1 ships in the “On” position. Dip Switches 2 & 3 ship in the “Off” position.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual FM250 Amplifier Module Installation Align Modules to Top & Bottom Card Guides Use the following steps and read all steps prior to installation. 1. Turn F6-MF AC Power Switch to the “Off” position. 2. Turn down all level controls on the front panel. 3. Remove the blank card slot cover. Do not discard the two screws, you will need them later. 4. Set the function switches on the FM250 module. (See Page 10) 5.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Level Control Security Cover The F6-MF comes with a tamper-proof level control security cover. There are two screws that hold the security cover in place covering all six level controls. Optional Input Module The F6-MF has a variety of optional accessory input modules available. Please contact Atlas for a current list. Prior to installing any optional input module, please read the installation sheet for that model completely.
Owner’s Manual F6-MF Multi-Impedance Modular Amplifier Placement of the F6 Turn off all equipment before making connections. Mount the F6-MF in a standard width 19" rack. It can be mounted above or below anything that does not generate excessive heat. Although the unit’s chassis is shielded against radio frequency and electromagnetic interference, extremely high fields of RFI and EMI should be avoided.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Specifications Type Six Channel Main Frame Amplifier modules FM250-4 & FM250-70 Class D Topology Output Power FM250-4 Burst power 1kHz, Ultra Fast Recovery Power Supply 8Ω: 1 Channel - 150 Watts 2 Channels - 140 Watts Each 6 Channels - 125 Watts Each 4Ω: 1 Channel - 300 Watts 2 Channels - 280 Watts Each 6 Channels - 250 Watts Each Continuous power 1kHz 8Ω: 1 Channel - 135 Watts
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual THD + Noise 30Hz – 20kHz, +0/-1.5dB Typically <0.2%, 1kHz, at Rated Output 0.
F6-MF Multi-Impedance Modular Amplifier Owner’s Manual Limited Warranty All products manufactured by Atlas Sound are warranted to the original dealer/installer, industrial or commercial purchaser to be free from defects in material and workmanship and to be in compliance with our published specifications, if any.
