just check out this link it will show you how exactly to get to it. very simple.
http://www.carstereohelp.com/stereoremovalMBZC230AmpR.htm
The amplifier for the C320 Wagen is attached to the subwoofer assembly in the back of the car. This is true for the Bose-equipped 2002 Mercedes. signed -- VWK
It is located in the rear trunk at the left side near the electric antenna under the cover. It is a Bosch one.
The amplifier is really fused in the 2004 Infiniti Bose.
Amps for the factory Bose system of a 97 nissan maxima are located in passenger door panel for the front and in the speaker casing in the trunk for the rear.
It's located under the foot-rest of the passenger side seat.
each of the 4 speakers has an amplifier built onto it.
where is the Fuel Filter is located: for a 1996 Mercedes Benz C280
The on/off lead is a light pink on the first harness on the Bose amplifier (bigger clip). Keep in mind this is the 8 speaker premium sound package but im sure the 6 speaker package is also the same. The amplifier is located on the back wall in the trunk on the left side, just remove the plastic cover!
under center console
A 2007 Chevy Avalanche will only have an external factory amplifier if it is equipped with a Bose stereo system. If there is a factory amp included, it will be underneath the center console.
where is the oil dipstick located on a 1998 mercedes benz c280
It is located between the rear of the engine and the firewall. My MB is C280 '95.