The woofer's surround sound with High Amplitude Multi-Roll (HAMR) technology brings out the best in bass with maximum cone movement. A 2 cm (3/4") dome ensures all the high-frequency details you might be missing from your factory speakers. All speakers in the S-Series have wide vehicle compatibility and include various adapters and spacers. Using inline crossovers, these speakers can be installed quickly and easily even at home.

The new S-Series speakers offer exceptional sound quality, impressive bass, and Hi-Res Audio playback capabilities. The S-Series speakers are available in 9 different configurations.

Licensed Hi-Res Audio using "trickle-down" technology, design, and performance from the Ultra-High-Resolution AlpineF#1Status system, the next-generation S-Series speakers are now certified for Hi-Res Audio with frequency playback capability up to 40kHz.

Clear and accurate sound, made from a unique combination of Poly Propylene, Glass-Fiber, and Mica Cone materials, the S2-S50 is designed for lightweight construction, high output, and low distortion, offering a clear and accurate acoustic experience.

The HAMR Surround technology, exclusive to Alpine, allows maximum cone movement, delivering powerful and accurate bass notes. The S-Series S2-S50 is compatible with the KTE-S50G speaker grille (sold separately), offering protection from potential damage.

The S-Series speakers are designed to perfectly match Alpine's S-Series amplifiers and subwoofers, ensuring top-notch sound quality without a high cost, offering a pleasant audio experience including Hi-Res Audio capabilities.

• General Characteristics: Woofer size: 13cm (5”)
• Integrated 2cm (¾“) domes (Coaxial)
• Hi-Res Audio certification (up to 40kHz)
• Materials from Poly Propylene, Glass Fiber, and Mica Cone
• Lightweight design with high output and low distortion
• High-Amplitude Multi-Roll (HAMR) Surround
• Compatible with KTE-S50G speaker grille (sold separately)

• Power Handling Capacity: Maximum Power Capacity: 170 Watts
• RMS Power Capacity: 55 Watts
• Dimensions: Woofer cutout diameter: 113.4 mm
• Mounting Depth: 49.9 mm
• Mounting Height: 15.9 mm
• Magnet: 80.0 mm
• General Frequency Range: 65 Hz - 40 kHz (Hi-Res Audio Certified)
• Impedance: 4 Ohms
• Sensitivity: 87 dB/W