KAPPA 40.1CS

Infinity Kappa 40.1cs  One pair

Infinity Kappa 40.1CS – Premium 4" Component Speaker System

The Infinity Kappa 40.1CS is a high‑performance 4" (100 mm) 2‑way component speaker system engineered for clean, detailed sound in compact factory locations. Built with Infinity’s Plus One™ glass‑fiber woofer cones for higher output and deeper mid‑bass, and edge‑driven textile dome tweeters for smooth, accurate highs, the 40.1CS delivers a refined, dynamic listening experience even with limited installation space.

Designed with a low‑impedance (2.5–3 Ω) architecture, the system extracts maximum power from factory or aftermarket amplifiers, while the included slim passive crossovers ensure precise frequency separation and easy installation.

Key Features

• 4" Plus One™ glass‑fiber woofer for increased cone area and improved mid‑bass output
• Edge‑driven textile dome tweeters for smooth, wide‑dispersion high frequencies
• Low‑impedance design for higher power delivery from any head unit or amplifier
• Slim, smart crossover network for clean integration and easy mounting
• High sensitivity for strong performance even with modest amplifier power
• System Type: 4" (100 mm) 2-Way Component System.
• Power Handling: 90 watts per channel.
• Frequency Response: 80 Hz – 20 kHz (±3dB).
• Sensitivity: 89 dB at 2.83 V, 1 watt.
• Impedance: 4 ohms.
• Crossover Frequency: 8 kHz.

Ideal For

• Upgrading factory 4" component locations
• Vehicles requiring compact, high‑quality component systems
• Users seeking clean highs, strong midrange detail, and improved imaging

• Mounting Depth (Midrange): 1-13/16" (47 mm).
• Cut-out Diameter: 3-3/4" (96 mm).
• Tweeter Cut-out: Approximately 1-5/8" (41 mm).