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Table of contents
Unpacking and placement .......................................................................1
Unpacking ................................................................................................. 1
Placement .................................................................................................1
Ventilation ................................................................................................. 1
Custom installations.................................................................................. 1
Voltage selection ........................................................................................2
Figure 1: Rear-panel label .................................................................... 2
Signal connections .....................................................................................3
Connectors ............................................................................................... 3
Cables........................................................................................................ 3
Connection methods and operating modes ....................................... 3
Single-ended normal (non-inverting) operation................................... 3
Figure 2: Connections for single-ended normal (non-inverting)
operation ......................................................................................... 3
Figure 3: Female input connector ....................................................... 4
Single-ended inverting operation .......................................................... 4
Figure 4: Connections for single-ended inverting operation ........... 4
Balanced normal (non-inverting) operation ......................................... 5
Figure 5: Connections for balanced normal (non-inverting)
operation ......................................................................................... 5
Speaker connections .................................................................................6
Speaker cables ......................................................................................... 6
Lug connection ........................................................................................ 6
Figure 6: Spade and hook lugs ............................................................ 6
Pigtail connection .................................................................................... 6
Figure 7A: Pigtail connection ............................................................... 6
Figure 7B: Pigtail connection ............................................................... 7
Figure 7C: Pigtail connection .............................................................. 7
Connecting the speakers ........................................................................ 7
Power connection .......................................................................................8
Connecting the AC power cord ............................................................ 8
Figure 8: AC power cord polarity ........................................................ 8
Performance tips ...................................................................................... 8
Protection circuitry ...................................................................................8
Bridged operation .......................................................................................9
Balanced bridged operation.................................................................. 9
Figure 9: Connections for balanced bridged operation ................. 9
Figure 10: Balanced bridging cable ................................................. 10
Single-ended bridged operation ......................................................... 10
Figure 11: Connections for single-ended bridged operation ........ 10
Figure 12: Single-ended bridging cable ........................................... 11
Care and maintenance ...........................................................................12
Cleaning .................................................................................................. 12
Fuses ......................................................................................................... 12
Specifications ............................................................................................13
Dimensions.................................................................................................14
Figure 13A: Dimensions, Nº29, top view ............................................ 14
Figure 13B: Dimensions, Nº29, side view............................................ 14