Twelve Channel Multi-Zone Amplifier Model: MA1240a User Manual daytonaudio.
Thank you for purchasing the Dayton Audio® MA1240a Twelve Channel Multi-Zone Amplifier. The versatility of the MA1240a makes it the perfect choice for almost every type of custom multi-room audio system. Its tabletop or rackmountable design allows it to be integrated easily into high-end whole house audio systems.
REAR PANEL: 3. BUS Line Inputs / Outputs The MA1240a has two common or BUS inputs that receives audio signals from standard line-level audio sources and sends them to any or all channels. The BUS line outputs are direct feed-through to allow the BUS inputs to be fed to other amplifiers. Be sure to use high quality RCA cables that feature low impedance, shielding and high quality connectors. CLOSE UP OF CONNECTIONS 4.
TYPICAL 6 ROOM INSTALLATION NOTES ABOUT HUM: SPECIFICATIONS: Rated Power Output: Bridged Power Output: While the MA1240a has been designed to minimize the possibility of hum in the audio system, it is still possible that a hum will occur in rare circumstances. Its safety grounding can create a path for small amounts of 60 Hz energy to travel trough the line-level audio system.