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ATD ARC-20251 Amplifier Retention Cable For Audi With Symphony BOSE (Fully Amplified)
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ATD ARC-20251 Amplifier Retention Cable For Audi With Symphony BOSE (Fully Amplified)

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SKU: ARC-20251
GTIN: 5056900802447
MPN: 20251
  • Amp retention cable for Audi rear amplified
  • For models fitted with Audi Symphony 1 head units
  • For models with rear BOSE amplified sound
  • RCA conversion for rear speakers & amp remote
  • Retains non-amplified front speakers

We ship in-stock items the same day when ordered before 3pm. For out-of-stock products, call to backorder. We’ll notify you as soon as it's ready to ship.

Our Price:
£14.99
RRP:   £20.99
Our Price:
Now: £12.49
RRP:   £17.49
Was:  
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To UK mainland on orders over £30.

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Call: 01691 886130

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MAIN FEATURES

 

Upgrade your Audi’s audio system while keeping full amplifier functionality.
This amplifier connection cable allows you to install an aftermarket head unit in vehicles fitted with Symphony or BOSE amplified systems. It connects using the phono line outputs from your new stereo for clean, high-quality sound.

 

The cable includes both speaker outputs via ISO connectors and phono plug outputs, offering flexible installation options to suit your setup.

 

PLEASE NOTE: Some compatible Audi models may not have an accessory (ACC) feed in the ISO connector. In these cases, simply disconnect the red ACC bullet connector and wire in your own accessory feed to the matching bullet on the ISO harness.

Key Features:

  • Compatible with Audi vehicles fitted with Symphony or BOSE amplifiers
  • Uses phono line outputs for optimal sound quality
  • Includes both ISO speaker connections and phono outputs
  • Simple installation with optional ACC feed wiring
  • Retains factory amplifier integration with aftermarket radios

 

Compatibility:

 

  • Audi A2 [8Z] (1999-2005)
  • Audi A3 [8L/8P] (1996-2007)
  • Audi A4 [B5/B6/B7] (1995-2008)
  • Audi A6 [2nd Gen/C5/4B] (1997-2004)

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

Description

MAIN FEATURES

 

Upgrade your Audi’s audio system while keeping full amplifier functionality.
This amplifier connection cable allows you to install an aftermarket head unit in vehicles fitted with Symphony or BOSE amplified systems. It connects using the phono line outputs from your new stereo for clean, high-quality sound.

 

The cable includes both speaker outputs via ISO connectors and phono plug outputs, offering flexible installation options to suit your setup.

 

PLEASE NOTE: Some compatible Audi models may not have an accessory (ACC) feed in the ISO connector. In these cases, simply disconnect the red ACC bullet connector and wire in your own accessory feed to the matching bullet on the ISO harness.

Key Features:

  • Compatible with Audi vehicles fitted with Symphony or BOSE amplifiers
  • Uses phono line outputs for optimal sound quality
  • Includes both ISO speaker connections and phono outputs
  • Simple installation with optional ACC feed wiring
  • Retains factory amplifier integration with aftermarket radios

 

Compatibility:

 

  • Audi A2 [8Z] (1999-2005)
  • Audi A3 [8L/8P] (1996-2007)
  • Audi A4 [B5/B6/B7] (1995-2008)
  • Audi A6 [2nd Gen/C5/4B] (1997-2004)
Shipping

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

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