The 2013 Audi Q7 is a luxury SUV that offers a premium audio experience, especially in higher trims or with optional upgrades. Here’s a breakdown of the amplifier and audio system options available for this model year:

1. Base Audio System

• Amplifier Type: Basic internal amplifier integrated into the MMI head unit.
• Power Output: Approximately 80–100 watts total.
• Speakers: Typically 10 speakers.
• Audio Brand: Generic Audi-branded system (non-branded).

2. Bose Surround Sound System

 (Optional/standard on higher trims)

• Amplifier Type: External Bose amplifier, typically located in the rear (trunk/cargo area) behind a panel.
• Channels: 10-channel amplifier.
• Power Output: Around 270 watts.
• Speakers: 14 speakers including a subwoofer.
• Features:
  
• Surround sound processing.
• Custom tuning for the Q7’s cabin.
• Center speaker for improved staging.
• 
  

3. Bang & Olufsen Advanced Sound System

 (Rare/high-end option)

• Amplifier Type: High-end Bang & Olufsen digital amplifier.
• Channels: 14-channel DSP amplifier.
• Power Output: ~1000 watts.
• Speakers: 14–19 speakers, depending on configuration.
• Features:
  
• Acoustic Lens Technology (motorized tweeters).
• 5.1 Surround sound decoding.
• Premium tuning for audiophile-grade sound quality.
• 
  

Amplifier Location

For both Bose and B&O systems:

• Location: In the right rear cargo area behind the side trim panel.
• Accessing it may require removing some trim pieces or the cargo liner.

Connectivity & Integration

• The amplifier is integrated with the MMI (Multi Media Interface) system.
• Depending on trim, it may be controlled via:
  
• MMI Navigation Plus.
• MMI Touch (if equipped).
• 
  
• It supports CD/DVD, Bluetooth, SD cards, and auxiliary input.

If you’re replacing or troubleshooting the amp, it’s important to match the part number or check the MMI system compatibility. Would you like wiring diagrams or repair/removal instructions for the amplifier as well?