Pioneer GM-A6604

Good power out. Very "smooth" sound. Lots of adjustability for various inputs & outputs. Generates very little heat. Reasonable price. Overall an excellent amplifier for upgrading a stock truck stereo system.

None yet. Performance has been flawless and I have zero complaints.

Good power out. Very "smooth" sound. Lots of adjustability for various inputs & outputs. Generates very little heat. Reasonable price. Overall an excellent amplifier for upgrading a stock truck stereo system

None yet. Performance has been flawless and I have zero complaints

Good power out. Very "smooth" sound. Lots of adjustability for various inputs & outputs. Generates very little heat. Reasonable price. Overall an excellent amplifier for upgrading a stock truck stereo system

None yet. Performance has been flawless and I have zero complaints

The amp works well. I have it tuned perfectly for my 4v pre-outs and it works well powering two 6x9's for now. I intend to finish hooking up 6.5's tonight to use the full four channels. The 6x9's are very powerful and clean with the deck at 3/4...

The packaging was dismal. There was some bubble-wrap on all but one side. The amp was in its original box, though there was no instruction manual or other accessories. This makes me think the item was possibly open-box or tampered with previously....

The amp works well. I have it tuned perfectly for my 4v pre-outs and it works well powering two 6x9's for now. I intend to finish hooking up 6.5's tonight to use the full four channels. The 6x9's are very powerful and clean with the deck at 3/4...

The packaging was dismal. There was some bubble-wrap on all but one side. The amp was in its original box, though there was no instruction manual or other accessories. This makes me think the item was possibly open-box or tampered with previously....

The amp works well. I have it tuned perfectly for my 4v pre-outs and it works well powering two 6x9's for now. I intend to finish hooking up 6.5's tonight to use the full four channels. The 6x9's are very powerful and clean with the deck at 3/4...

The packaging was dismal. There was some bubble-wrap on all but one side. The amp was in its original box, though there was no instruction manual or other accessories. This makes me think the item was possibly open-box or tampered with previously....