The Infinity Alpha 603C is a high-quality 2-way component speaker system specifically designed for use in automotive audio applications. With a diameter of 6.5 inches (16.5 cm) for the woofers and separate tweeters, this system delivers impressive audio performance. It provides a peak power of 720 watts and a nominal power of 90 watts RMS, ensuring powerful and clear sound reproduction. The frequency range of 60 Hz to 20,000 Hz allows for comprehensive audio playback, encompassing deep bass and clear highs. The thoughtful component design enables optimal placement of the speakers in the vehicle, resulting in enhanced sound staging. The speakers are made from durable composite materials to withstand the challenges of the automotive environment, such as temperature fluctuations and vibrations. The set comes with all necessary mounting materials to ensure easy integration into most vehicle doors.
Speaker principle | 2-way |
speaker type | Component system |
Nominal power | 90 W |
Item number | 60840538 |
Manufacturer | Infinity |
Category | Car hi-fi speakers |
Release date | 6.8.2025 |
speaker type | Component system |
Speaker principle | 2-way |
Woofer diameter | 16.51 cm |
Nominal power | 90 W |
Power | 720 W |
Transmission range | 60 - 20000 Hz |
Max. noise level | 90 dB |
Nominal impedance | 4 Ohm |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 4 x |
How often does a product of this brand in the «Car hi-fi speakers» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Car hi-fi speakers» category returned?
Source: Digitec Galaxus20 products are on offer, but who will buy them at the lowest price? Only the first to bid will win.



















