Owner's manual

• The NEUTRIK Speakon connectors are internally
connectedinparalleltothescrewterminals;youcanuse
either one.
• The table below shows the pin arrangement of the
SpeakonNL4MPconnector.
PinNo. FB-150B,FB-150W
1+ Speaker+
1
- Speaker -
2+ -
2 - -
• Theusableconnector(onthecableend)fortheSpeakon
NL4MPisSpeakonNL4FCorNL4FX.
• Wiringdiagramoftheinputconnectorsisshownbelow.
• TwoSubwooferSystemscanbeoperatedinparallelby
connecting them in a cascade configuration as shown
below.
Note
BesuretoconnecttheSubwooferSystemtothepower
amplifier'soutputterminalof4Ωorless.
Connectingittoanoutputterminalofover4Ωmaycause
amplifier failure.
Screw terminal 4P
Speakon NL4MP x 2
2+
1–
2–
1+
2+
1–
2–
Speaker +
Speaker –
1+
1+1– 2– 2+
First speaker Second speaker
5. INSTALLATION
TheSubwooferSystemcanbeinstalledonthefloororcanbesuspendedfromaceiling,etc.Whensuspending,usethe
optionalHY-PF7BorHY-PF7WSpeakerRiggingFrame.
4. INPUT CONNECTORS
Forinstallationmethod,refertotheinstructionmanualsuppliedtheHY-PF7BorHY-PF7W.
• Use the suspension wires, chains, and anchor shackles that are
strong enough to withstand the total weight of the speaker and
mountinghardware.
 Failuretodosomaycausethespeakertofall,resultinginpersonal
injury.
• Owing to the unit's size and weight, be sure that at least two
personsareavailabletoinstalltheunit.Failuretodosocouldresult
inpersonalinjury.
WARNING