Pioneer Car Amplifier Reviews

"The GM-D7400M digital mono amplifier, intended for powering large subwoofers, uses digital technology that makes it 80-95 percent more efficient than conventional class A/B amplifiers...Class-D amplifiers overcome the inefficiencies of traditional Class-A or AB amplifiers...The GM-D8400Ms speaker level inputs allow you to connect your OEM unit (or any unit that does not have the typical RCA-type inputs) without having to buy add-on adapters..." read more »

"Class-D amplifiers overcome the inefficiencies of traditional Class-A or AB amplifiers...It lets you set the optimal bass level for each speaker/sub connected to the GM-D8400M, so the tone controls from your headunit can do what they do best...Built into the GM-D8400M is a very smart crossover network...The GM-D8400M's speaker level inputs allow you to connect your OEM unit (or any unit that doesn't have the typical RCA-type inputs) without having to buy add-on adapters..." read more »

"STAY AWAY FROM PROFILE!!!! Pioneer has always had a solid product but the profiles are not built well...I'm going to be putting a single 12'' Pioneer sub in my trunk and I can't decide which of these Mono amps...Yahoo! does not evaluate or guarantee the accuracy of any Yahoo! Answers content..." read more »

"The Pioneer PRS-D1200M is a mono channel Class-D amplifier with a maximum output power of 1 x 800W (4O) or 1 x 1200W (1O/2O...The Pioneer PRS-D1200M features gold-plated screw-type speaker terminals with line input sensor...The PRS-D1200M also features an anti-resonance H-shaped chassis, without compromising power output and audio quality levels..." read more »

"Competition Series Pioneer PRS-D1200SPL Trusted for maximum, stable and reliable power...Pioneer PRS-D1200SPL Designed to match our first-class SPL subwoofers, our SPL Champion Edition amps continuously break world records, pushing beyond the 180dB barrier...The negative rail could destabilise during a crucial SPL moment, resulting in overall loss of performance..." read more »

"Since I have had this, my Toyota Tacoma sounds really good...I don't have anything negative to said about it...If you have the $$$, nothing else compares to this thing..." read more »

"I was running off the Alpine deck for about 3 weeks so when I had this amp installed there was no comparison in before and after, it sounds GOOD, the highs are near perfect...I also put in 2 Alpine S series 10s with a 450 watt Alpine amp in the trunk, so I was kinda worried that my Meggadeath would be overpowered with bass but that is no problem...small size is great for mounting anywhere..." read more »

"Compact design great for tight areas with little installation space, easy setup and adjustment, great price...Recieved the amp on time and with nothing missing...I will definately buy again from sonic..." read more »

"The DEQ-7600 is a high-end digital graphic equalizer designed to provide comprehensive control over the frequency response of a mobile audio system, and it also adds other features rarely found in equalizers...It provides 15 bands of equalization (31.5, 50, 80, 125, 200, 315, 500, 800, 1.3k, 2k, 3.2k, 5k, 8k, 12.5k, 20kHz), and in each band, the variable range is +/-12dB (front/rear common...The DEQ-7600 equalizer will let you tailor the system's frequency response to perfection, or you can simply punch up whatever response desired on a particular song..." read more »