


Audison APBMW BIAMP 2 Plug & Play BMW Mini Harness for Bi Amplify Front Speakers
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The Audison APBMW BIAMP 2 is a pair of Plug & Play T-harnesses for BMW and MINI vehicles without an OEM amplifier. It retrieves the OEM front stereo signal via the underseat woofer connector and lets you bi-amplify the front speakers using an Audison bit amplifier — no cutting of factory cables required. Part of the Audison Prima wiring accessory range.
Key specifications
- Vehicles: BMW and MINI without an OEM amplifier
- Signal: retrieves OEM front stereo signal via the underseat woofer connector
- Function: bi-amplifies front door Mid-Hi and underseat sub
- Connection type: T connection — no cutting of OEM cables
- Cable length: 450 cm
- Supplied: pair (front left and front right)
APBMW BIAMP 2: Plug & Play T-harness for BMW upgrade
- Made for BMW and MINI: Retrieves the OEM front stereo audio signal from the underseat woofer connector.
- Sold in pairs: Includes one cable for the front left channel and one for the front right channel.
- Plug & Play: Enables bi-amplification of front speakers in BMW and MINI vehicles not fitted with an OEM amplifier.
- T connection: Routes the signal separately to the front Mid-Hi in the car door and to the underseat sub, without cutting OEM cables.
- 450 cm long: Cable length is sized to reach the vehicle boot where the Audison bit amplifier is installed.
The APBMW BIAMP 2 provides the ability to:
- Take the front speaker output signal from the OEM head unit via the underseat woofer connector and route it to the Audison bit amplifier input.
- Separately route the signal from the Audison bit amplifier outputs to the front Mid-Hi in the car door and to the underseat sub — without cutting OEM cables.
Compatible only with BMW and MINI vehicles without an OEM amplifier. Pair up with the Audison Prima AP 6.5 midbass woofer for a complete front door upgrade driven through your bit amplifier.
Explore the full range in RCA Cables & Wiring.
Specification
| Type | Wiring |
|---|---|
| Article Number | APBMW BIAMP 2 |
| Country of Manufacture | China |
More specs
| |
What's Included
- Audison APBMW BIAMP 2 Cable
Audison
About the Audison APBMW BIAMP 2
From our tech experts at CEN
A plug-and-play harness for BMW and Mini, for bi-amplifying the factory speaker locations.
Who it suits
BMW and Mini owners upgrading a factory system who want the work reversible and the vehicle returnable to standard. This matters most on cars with amplified or fibre-optic factory audio, where cutting into the loom is not an option.
Our tech experts advise
Harnesses are specific to vehicle, year and which factory system the car was built with, and the wrong one simply will not work. We confirm against your exact vehicle before ordering — get in touch. See car audio installation.
Explore the full Audison range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Audison
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Frequently Asked Questions
Q: What is the difference between APBMW BIAMP 1 and BIAMP 2?
A: BIAMP 2 takes the front speaker signal from the OEM head unit through the underseat woofer connector and routes it to the amplifier input. BIAMP 1 does not retrieve the OEM source signal and needs the Audison Extension IN/OUT cable for that.
Q: Will the APBMW BIAMP 2 work if my BMW has a factory amplifier?
A: No. It is compatible only with BMW and MINI vehicles that are not provided with an OEM amplifier.
Q: Is the APBMW BIAMP 2 sold as a pair?
A: Yes. The package contains a pair of 450cm cables, one for the front left channel and one for the front right.




















































