Boss Audio PH4000D User Manual in English - Page 8

Bridging Two PH5000D, PH4000D or PH3000D Amplifiers FRONT PANEL CONNECTIONS MASTER AMPLIFIER Front panel To Audio Outputs of head unit or Subwoofer outputs of a signal processor POWER R L LINE OUT max 40Hz +18dB 150Hz 0 180º R min INPUT LEVEL 15Hz SUBSONIC FILTER 0 50Hz BASS LOW PASS BOOST CROSSOVER L INPUTS 100mV-2V 2V-8V INPUT SENSITIVITY SLAVE MASTER AMP MODE DATA LINK PROTECTION PHASE SHIFT SPEAKER CLASS D MONOBLOCK POWER AMPLIFIER AMP MODE SWITCH IN MASTER POSITION SLAVE AMPLIFIER Front Panel SLAVE MASTER AMP MODE SUBWOOFER Speaker + SPEAKER - IMPEDANCE 2-8 OHMS POWER R L LINE OUT max 40Hz +18dB 150Hz 0 180º R min INPUT LEVEL 15Hz SUBSONIC FILTER 0 50Hz BASS LOW PASS BOOST CROSSOVER L INPUTS 100mV-2V 2V-8V INPUT SENSITIVITY SLAVE MASTER AMP MODE DATA LINK PROTECTION PHASE SHIFT SPEAKER CLASS D MONOBLOCK POWER AMPLIFIER PLEASE NOTE: In this MASTER AMP/SLAVE AMP configuration, the Slave amp receives its audio signal from the Master Amp. Therefore, DO NOT USE THE INPUTS ON THE SLAVE AMP! SLAVE MASTER AMP MODE AMP MODE SWITCH IN SLAVE POSITION PH3000D/PH4000D/PH5000D Amplifier User's Manual - page 8