1 public address series 8000 amplifier installation and u ser instructions power amplifier ● pab-9120 ● pab-9240 ● pab-9360
2 important before installing or operating this product, please always read this manual carefully. Warning: to prevent the risk of fire or electric shock, never expose this product to rain or humidity. Table of contents important safeguards------------------------------------------------------------...
3 front panel: 1. Power led when it is power on, the blue led will light up. 2. Fault led set the built-in 20 khz detect switch at “on”. If there is no 20 khz signal output, over heat, short circuit, the fault led will light up. Set the built-in 20 khz detect switch at “off” will not detect 20khz in...
4 9. Dc 24v input terminal input terminal to connect dc 24v power source note: never connect to the wrong polarity of dc power source. 10. Output terminals amplifier output terminals with 0-8Ω-70v-100v for different output voltage level and impedances. 11. Dry contact control terminal dry contact wi...
5 3.2. (optional) install unit in rack. The pab-9120/9240/9360 is designed for table top use. If user wants to use in the rack, please screw on rack mounting bracket . Please refer to the drawing. 3.3. Set correct ac line in voltage refer to the ac line in voltage select switch (4) set the slide swi...
6 4.2. 100v input 100v input can be connected to amplifier’s output. It is suitable for long distance network. 4.3. Adjust input signal level turn the input trimmer. (17) to adjust input level. 4.4. Loop through output the input signal is loop through to output xlr and rca terminal. It can be connec...
7 4.7. Speaker connection there is output terminal with 0-8Ω-70v-100v for different purpose and load. Please pay attention to the total equivalent impedance should not be lower than the rated load impedance. 4.8. Dc battery the dc batteries 24v is a back up power source. When the ac power source is ...
8 balanced loop through: 1v, balanced, xlr jack output output: 100v - 70v - 8Ω - 0. S/n ratio > 85db control input remote power: dry contact terminal open voltage: 24v dc ( when the unit’s power is off ), short circuit to switch on the unit. Dry contact: open: during normal operation short: when uni...
