Univex AM-77 owner manual Apogee Diva et al

Page 36

Figure 4.2 - Mode II: Pre-Main Monoblock

L

R

Pre

Amp

(L)

Pre

Amp

(L)

Power

Amp

(L)

Power

Amp

(R)

1st AM-77

Left

Speaker

Power

Amp

(L)

Power

Amp

(R)

2nd AM-77

Right

Speaker

Need 2 or more AM-77s.

Drive low impedance speakers that only have one set of terminal connections.

~600W/2Ohm RMS and ~300W/1Ohm RMS without current clipping. This is best suited

to

drive very low impedance speakers

(Apogee

Diva et al).

36

Image 36
Contents AM-77 Reference Class Dual-Mono Pre-Main Amplifier Page FCC Warning Page Page Page Precautions On power sourcesOn placement Touch-Sensitive Buttons Running-InStand-By Contents Technical Features Appendix Troubleshooting & Maintanence Front Panel of the AM-77 1a. Unpacking Pre-Main Stereo Amplifier Connection AmpAMR recom Mends Sonically supe Rior Speakon Connectors Plastic Protective film Covering Display may be Removed Sure no speaker con- nector is Please refer to Sections 3 5 for a more detail explanation RC-77 battery installation RC-77 Remote ControlPower On/Off R m i n g 45 sStandby Source SelectionVolume Adjustment Rear InputsSpeakon Outputs Synch Connectors Mode switchInt/Power switch HiFi/Pro switchMenu RC-77 only OK RC-77 onlyMute RC-77 only Brightness RC-77 onlyPage 3a. Labeling of Inputs and Setting Level Offset Hdtv Page M e T h e a t r e R e c t Fixed Input 1.55V = +6dBu L t a g e T s i d e E r a t i n g N g e E a k e r P r o t e c t i o n G a g e d Page 4a. OptiOperation Different System Configurations Switched OFF Standard system with AM-77 as the only amplifier Apogee Diva et al Terminal connections with improved per Mode IV Power Stereo Mode V Power Monoblock Mode VI Power Bi-Amplifier Default Factory setting Mode II Pre-Main Monoblock amplifiers Page Mode III Pre-Main Bi-amplifier horizontal bi-amping Page HiFi Pro Page Mode V Power Monoblock amplifier Page Mode VI Power Bi-amplifier mode Page Page 5a. Input for iPod/other portable music players HiFi Pro Option Page Technical Features Appendix Troubleshooting FTC Monoblock option FTC Federal Trade Commission USA