Abbingdon Music Research owner manual AMR Active System Configuration Diagram, LS-77 Speaker L

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D.4 - AMR Active System Configuration Diagram

LS-77

Speaker R

	AM-77		AM-77
Control Editon		Monoblock Amplifier
HiFi	Pro	HiFi	Pro
	Mode		Mode

LS-77

Speaker L

-

M

L R

M M

M

L R

M M

-

High Frequency

Level Adjustment

HF

LF

Power	Int
Amp	Amp

R

Pre-amplifier

Power	Int
Amp	Amp

Interconnect Cable

L

Pre-amplifier

AM-77

High Frequency

Level Adjustment

HF

LF

IN

OUT

Speaker Cable
	HF
AM-77
Monoblock Amplifier
	LF
R	L
!

Control Editon

IN

OUT

Speaker Cable

HF

AM-77

Monoblock Amplifier

Interconnect Cable

LF

Figure D.1 - System connection using Speakon connector equipped speaker cables

i.Connect the respective Speakon connectors of the speaker cables to the LS-77 (left & right).

ii.Connect the respective dual headed end of the speaker with its Speakon connectors of the speaker cables to your amplifiers as shown above.

iii.The connector marked HF connects to the respective channel of the AM-77 Control Center, the connector marked LF connects to respective channel’s monoblock Amplifier

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Contents LS-77 Reference Class Professional Monitor Loudspeakers Page Page Running-In PrecautionsContents Page Front Panel of the LS-77 UnpackingPlease check that all contents are present LS-77 Front Fascia Component OverviewContact with the chassis Using AMRs OptiLink Speakon Cable SetupConnecting the loudspeakers Speaker R Speaker L Using Binding Posts Speaker Cable Stereo Amplifier Interconnect Cable Choice of loudspeaker cable Connecting the amplifierMulti-channel set up Distance between the loudspeakers PositioningSymmetry and room modes Distance to back and side walls Distance to the loudspeakersLevelling/Speaker Support Room and furniture influence Loudspeaker Toe-inRunning-in the loudspeakers Care and maintenanceCare & Maintainance Power rating LS- 77 Technical Features Troubleshooting Guide TroubleshootingSpecifications Table SpecificationsAppendix a Adjustment of tonal balan ce HF Level Placement Suggestions HF Level R1 Placement Appendix B Abbingdon Acoustic Setup Regime Page ~100″/254cm ~115 ″/290cm Page Page Appendix C Biamplifying the LS-77 LS-77 Speaker R Speaker L Speaker Cable AM-77 Control Center Edition CCE Appendix D The AMR Active SystemLine Level Connection Setting up the AMR Active SystemSpeaker Connection Scenario Testing and Troubleshooting the AMR Active System LS-77 Speaker L AMR Active System Configuration DiagramIntroducing AMRs OptiArray scalable acoustic system Appendix E LS-77 in OptiArray configurationsPage AMR recommends the following OptiArray Setups Epsilon/Zeta Iota/Zappa Omicron/Sigma Epsilon/Zeta System wiring Acoustics Appendix G Acoustics Background In formationGood acoustics Reverberation timePage Absorption or Diffusion ? DiffusersAbsorbers Membrane absorbersPorous absorbers Standing WavesRoom modes