1. Ohms & Impedences, How to Select the correct amplifier and load
(Electronics/Car Audio Electronics)

... impedence on each channel which means more power (usually 1/2 the impedence = 2x the power). So 4ohm bridged gives 2 channels of power, and half the impedence on both, so you can easily gain 4x the power ...

2. Accumatch Impedence Drivers (Tested)
(Electronics/Car Audio Electronics)

... (bridged) for 2ohm & higher impedances, and high current (parallel) for 2ohm or lower impedance work. This allows it to deliver full power into any load between 4-1ohm. Ever wondered what makes JBL ...

3. Kicker Announces 2010 ZX Series Amplifier Models
(News/Latest)

... (watts/channel), 2 Ohm stereo                 160 x 4            90 x 4            85 x 4 Power (watts/channel), 4 Ohm bridged mono      320 x 2            175 x 2          165 x 2 Class D Power (watts), ...

4. KICKER® DX-Series Amplifiers New-for-2010
(News/Latest)

... DX300.2          DX100.2 Power (watts/channel), 2 Ohm stereo                 150 x 2            50 x 2 Power (watts/channel), 4 Ohm bridged mono   300                  100 Remote Bass Control capable                             ...

5. Car Audio on a Budget, The $1000 System
(Install/Car Audio Installation)

... 2 x 75wrms:  http://decibelcar.com/detail/B0017MUI5C Alpine 2 x 150wrms (when bridged): http://decibelcar.com/detail/B0013TVALU  Subwoofer / Sub Amplifier: $250-$400 a lot of brands these days ...

6. Audio Glossary of Terms
(Technical/Definitions)

... designs mount the high frequency driver in the same location above the lower frequency driver with a bridge. This prevents problems such as dust and dirt from entering at the base of the pole.       • ...

7. VIDEO Building a Subwoofer Enclosure
(DIY Articles/Car Audio Do It Yourself)

... to connect the subwoofer to an amplifier in BRIDGED mode for even MORE power, and how to run the cables. Series wiring, amp bridging, running an amp in 3 channel mode and more, this is the best subwoofer ...