Owner`s manual

– 9 – AtlasSound.com
Specifications are subject to change without notice.
Owner’s Manual
F6-MF
Multi-Impedance Modular Amplifier
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: [phone] • Fax: [phone]
FM250-4 and FM250-70 Module Features
1. Module 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.
Signal ThechannelSignalLEDwillilluminateGreenwhentheFM250amplifieroutputsignalproducesaminimum1Watt
output.
Limit TheLimitLEDwillilluminateYellowunderloadconditions.IftheFM250functionswitchissettoLimitthentheLED
actsasamaximumlevelindicator.IftheFM250channelLimitfunctionisoff,theLEDreactsasaClipindicator.Also,
underLowImpedanceloads,thisLEDservesasacurrentLimitindictor.
Protect TheProtectLEDwillilluminateRedduringonethefollowingconditions.NooutputwilloccurwhilethisLEDis
illuminated. It will reset itself after the condition has been corrected.
1) Shorted speaker output.
  2)ThermalShutOff.TheTempF6-MFTEMPLEDwillalsobeilluminated.
3) Current Overdrive. If the amplifier channel is driving too low of a speaker load.
2. Speaker Connections
AremovablePhoenix/EuroBlocktypeconnectorissuppliedtoconnectyourspeakerstotheFM250amplifiermodule.Itis
recommended to use 16-gauge wire or lower for connection to the speakers. Note: Do not overload the amp by connecting too many
speakers to the amp.
Protect
Limit
Signal
Ready
Speaker Output
Class 2 Wiring
4 Ω
FM250 - 4
250W @ 4Ω
FM250-4 L-Bracket - Panel Silkscreen
ATS003183 RevC 5/11
1 Color: White
Protect
Limit
Signal
Ready
Speaker Output
Class 2 Wiring
70V
FM250 -70
250W @ 70V
FM250-70 L-Bracket - Panel Silkscreen
ATS003183 RevC 5/11
1 Color: White