Instruction Manual Roemtech PMA-245 www.roemtech.
List of Contents 1. Plenum Rated Stereo Mixer/Amplifier - 40watts 2. Regulated 48watt Power Supply (Not Plenum Rated) 3. Universal 5’ Power Cord (Not Plenum Rated) 4. Mounting Hardware 5. Pair of Wire Nuts 6.
Typical Bridged Mono Wiring Diagram Right Rear Speaker Right Front Speaker -/+ -/+ -/+ Left Rear Speaker -/+ Left Front Speaker This setup provides bridged mono audio. All speakers receive L and R audio signals. Note: Attach R+ and L- for one channel and R- and L+ for the other. INPUT 1 RCA STEREO www.roemtech.com INPUT 2 SPEAKERS PWR + L - + R - +/- +/- 3.5 MM STEREO PMA-245 To Power Supply (Power connections are polarity tolerant at amp.
Typical Stereo Wiring Diagram Right Rear Speaker Right Front Speaker -/+ -/+ -/+ -/+ Left Rear Speaker This setup provides true stereo seperation Left Front Speaker INPUT 1 RCA STEREO www.roemtech.com INPUT 2 SPEAKERS PWR + L - + R - +/- +/- 3.5 MM STEREO PMA-245 To Power Supply (Power connections are polarity tolerant at amp.
Frequently Asked Questions: Standard Classroom Projector Installation 1 2 3 4 5 6 7 8 9 Q: Is the power supply plenum rated? 10 11 12 3.5mm to RCA Stereo Cable (Goes from Amplifier Input #1 Directly to the Wallplate) 14 Q: What are the wire nuts for? Plenum Rated 45 Watt Amplifier A 13 Speaker Wires to Stereo Speakers A 3.5mm to 3.