KAPPA 52.1i

Infinity KAPPA 52.1i  One pair

Infinity Kappa 52.1i – 5.25" (133 mm) 2‑Way Coaxial Speakers

The Infinity Kappa 52.1i is a high‑quality 5.25" (133 mm) 2‑way coaxial speaker set designed to deliver a clean, dynamic upgrade over factory audio systems. A durable woofer provides clear midrange and solid mid‑bass performance, while the ¾" (19 mm) tweeter ensures smooth, detailed high‑frequency reproduction. The result is a balanced, accurate sound signature suitable for a wide range of vehicles.

Built with automotive‑grade materials and engineered for easy drop‑in installation, the Kappa 52.1i offers reliable long‑term performance and excellent sound quality without requiring complex modifications.

Technical Specifications

• Speaker Type: 5.25" (133 mm) 2‑way coaxial
• Impedance: 4 Ω
• Power Handling: 50 W RMS
• Frequency Response: 59 Hz – 20 kHz
• Sensitivity: 89 dB @ 2.83 V / 1 W / 1 m
• Mounting Depth (Drop‑in): 2‑7/16" (62 mm)
• Cut‑out Diameter: 4‑13/16" (123 mm)