Finally, the perfect solution for improving the sound on stock car audio systems simply, quickly, and without violating your lease agreement. Blaupunkt’s THA plug and play amplifiers install in over 2000 car models in under fifteen minutes with absolutely no crimping, splicing, soldering, or hassle of any kind. Plus, they come out as easily as they go in – making it simple to return your car to stock form at the end of a lease. Blaupunkt’s complete range of over 40 vehicle-specific wiring harness adapters supply every connection necessary, including power*, with a simple plug – and they work with nearly any car, including those with complicated bus systems that eliminate the possibility of installing conventional amplifiers. The THA amplifiers are cool-running class ‘D’ designs that are 65 % smaller than the competition, and install almost anywhere – including tight spaces behind the dash or under the front seats. These amplifiers are simply the only solution for improving stock systems in today’s world of complicated car electronics and leased vehicles.