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alaTest Review Summary for Pioneer GM-D7400M
We have collected and analyzed 21 user reviews from international sources. Users rate it 94/100. The average review date is February 4, 2009. We have compared these reviews to 1816 reviews from other Car Amplifiers. The alaScore™ for this product is 89/100 = Very good. Last update: November 21, 2009.
890100
21 reviews
November, 2009
Product Age
old
new
21 Users
Trend
Rank 3
from $148.00
User Reviews (21)
awesome
This is a great product. great sound, am enjoying it everyday. This item fixs nice and neat in the back of your back trunk or where ever you're putting it.
Good amp, but a little under-powered
I don't think this amp comes close to it's advertised RMS rating, but it would do okay with an 8" or 10" sub. I have it on a PG RSD12 and it just doesn't push it like it needs to be pushed. The upside to this amp is that it is VERY compact, has great feat...
Great
I have this paired with 2 Pioneer TS-W252R 10" subs. When this amp is properly tuned and matched with subs, it will produce great sound. It will definitely add punch to almost any system.
Manufacturer's Description
The superior efficiency of a Class-D amplifier means higher power output and greater compactness than an analog amplifier offers. Class-D amplifiers overcome the inefficiencies of traditional Class-A or AB amplifiers. Pioneer's Class-D amps transform very little power into heat so a higher percentage of the power supply (67 %) is transformed into the load. This results in a very compact amp which needs less input power to produce very high output power. The Class-D amplifier's PWM (Pulse...
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