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*BIMMERTECH ALPHA ONE UP8 AMP AND A90 WOOFERS, BMW/MINI PLUG & PLAY* - $1,200 (WEST ALLIS)
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Power and Output Specifications
• Total Power: 710W RMS / 1420W peak output
• Midrange & Tweeter Channels: 6x 65W RMS/130W MAX channels for midrange speakers and tweeters (at 4 Ohms)
• Subwoofer Channels: 2x 160W RMS/320W MAX channels for the subwoofer channels (at 2 Ohms)
• Subwoofer Pre-out: 1x RCA line-level pre-out (3V RMS) for adding an extra external subwoofer amplifier
• Frequency Response: 10–20,000 Hz
Processing and Features
• Digital Signal Processor: 64-bit, 295 MHz DSP
• Tuning Storage: Holds up to 10 pre-loaded custom tuning profiles switchable to match your music taste
• Core Tech: Class GD technology for high efficiency and low heat; start-stop capable down to a 6V supply
• Inputs: Speaker-level inputs, optical S/PDIF input (6–192 kHz), and a USB port for Windows PC tuning
Includes ASD deactivation harness, plug and play speaker/power harness and USB cable.
Pair of BimmerTech Alpha One A90 Woofers which feature a 2-ohm impedance, an 89 dB sensitivity rating, and a neodymium alloy magnet. It is designed for direct factory replacement under-seat installation and is compatible with BMW/MINI audio systems.
Specifications
Impedance: 2 Ohms
Sensitivity: 89 dB (@ 1W/1m)
Diameter: 255 mm
Magnet Material: Neodymium Alloy
Fitment: Regular mount, plug-and-play under-seat enclosure.
I had these installed in my 2023 Mini Cooper with Harmon Kardon sound system for a couple months but recently sold it.
Contact me with any questions