Adastra A4-PLUS 4 Channel Stereo PA Amplifier, 4 x 300W, 4 Ohm with Bluetooth | eBay
Sony XM-GS4 4-Channel Stereo Amplifier for Car Audio Systems - www.strathfieldcarradios.com.au
XM-N1004 4-Channel Stereo Amplifier
K-1500 2000W Watt 12V 4 Channel Class AB Stereo Car Auto Amplifier Audio Power Amp : Amazon.com.au: Electronics
Dynacord Paramus PCL-1415 4-Channel 150W Power Amplifier | AV Australia Online
TDA7388 Bluetooth AUX USB Digital Amplifier - Stereo 50Wx4 Output 4-Channel Power Amplifier
4 Channel 10000 Watts Class-D Professional Power Amplifier – D10K – Blastking
220V 1U Professional Digital Power Amplifier 2/4 Channel Power Amp for Home Use | eBay
NAD C245BEE 4 Channel Power Amplifier - Home Cinema at Vision Hifi
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