The Inter-M PA-9324 is a reliable, heavy-duty 240-watt mono public address (PA) power amplifier. It is built for commercial settings like schools, offices, and warehouses that need background music or voice announcements.
Key Technical Specs:
Power Output: 240 Watts RMS (monaural).
Speaker Output Options: 4Ω (low impedance), 70V, and 100V (high-voltage distributed systems).
Power Sources: AC Mains (110-240V) or 24V DC for emergency battery backup.
Frequency Response: 70Hz to 18kHz.
How It Works:
The PA-9324 sends sound to many speakers over long distances using a 70V or 100V setup. This high-voltage setup prevents power loss in long wires. Each speaker needs a small transformer to reduce the voltage so it plays at the right volume.
Connection Guide:
Audio Input: Connect your mixer or audio source to the balanced XLR jacks on the back panel.
Speakers: Connect to the COM and the matching voltage terminal (70V or 100V) on the back. Make sure the total speaker wattage does not go over 240W.
Battery: Attach a 24V DC battery to the backup terminals for power outages