Pioneer GM-DX874 Car Amplifier: Testing reveals surprising results-really not a capable Sub amp! - YouTube
Pioneer India on Instagram: “Power up your subwoofers or tweeters with GM-E7004 4-Channel Bridgeable Amplifier & feel the music distortion-free! Explore more at:…”
PIONEER GM-DX874 Hi-RES 4-Channel 1200 Watts Max Speakers Sub Amplifier Class FD | eBay
SOLD) FS Pioneer GM-DX874(refurb) and Toro Tech MRX2 | DIYMobileAudio.com Car Stereo Forum
Pioneer GM-DX874 4-Channel Class D 1200W Max Power - Multi-Channel Amplifier