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Home >> Audi >> 2007 >> S4 Quattro Sedan (8EC) V8-4.2L (BHF) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Radio, Stereo, and Compact Disc >> Description and Operation >> Radio System >> Generation II, Active Speaker

Generation II, Active Speaker






Generation II, Active Speaker





1 Satellite Tuner Antenna (R172)

• Behind the rear lid trim.

2 Left Antenna Module (R108)

• Behind the rear lid trim.

3 Right Antenna Module (R109)

• Behind the rear lid trim.

4 Left Front Treble Speaker (R20)/Right Front Treble Speaker (R22)

• In the front doors at the top.

5 Left Front Midrange Speaker (R103)/Right Front Midrange Speaker (R104)

• In the instrument panel left and right side.

6 Left Front Bass Speaker (R21)/Right Front Bass Speaker (R23)

• At the bottom of the door.

7 Left Rear Speaker (R4)/Right Rear Speaker (R5)

• In the lower side trim.

8 Amplifier (R12)

• In the luggage compartment behind the right side trim.

9 Inside Loudspeaker (R70)

• In front center instrument panel.

10 Radio (R)

• In the upper center console.

11 CD Changer (R41)/iPod Baseplate (R192)

• In glove compartment.

12 Satellite Radio (R146)

• In the luggage compartment behind the left side trim.

13 CAN-BUS (Infotainment)

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