Kappa 50.3cs - Car speaker INFINITY - Free user manual and instructions
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| Product Type | Component Car Speaker System |
| Brand | Infinity |
| Model | Kappa 50.3cs |
| Woofer Size | 5.25 inches (13.3 cm) |
| Tweeter Size | 1 inch (2.5 cm) edge-driven textile |
| Crossover | External 2-way crossover included |
| Power Handling (RMS) | 60 Watts |
| Power Handling (Peak) | 180 Watts |
| Sensitivity | 92 dB (2.83V/1m) |
| Impedance | 2 Ohms |
| Frequency Response | 45 Hz - 25 kHz |
| Cone Material | Plus One polypropylene with rubber surround |
| Tweeter Type | High-definition edge-driven soft dome |
| Mounting Depth | 1.9 inches (48 mm) |
| Cutout Diameter | 4.6 inches (117 mm) |
| Weight (per speaker) | 2.4 lbs (1.1 kg) |
| Maintenance | Clean with a soft, dry cloth; avoid moisture |
| Safety | Install securely; disconnect battery during installation |
| Spare Parts | Grilles, mounting hardware, wiring adapters (sold separately) |
| Warranty | 2 years limited warranty |
| Installation | Custom installation required; professional recommended |
Frequently Asked Questions - Kappa 50.3cs INFINITY
What is the Infinity Kappa 50.3cs speaker system?
The Kappa 50.3cs is a component car speaker system consisting of 5.25-inch woofers, 1-inch tweeters, and external crossovers for high-resolution audio.
Can I install these speakers myself?
Installation is possible but requires soldering and custom mounting. For best results, professional installation is recommended.
What is the power handling of the Kappa 50.3cs?
The speakers handle 60 watts RMS and 180 watts peak power, suitable for most aftermarket head units and amplifiers.
What is the impedance?
The system has a 2-ohm impedance, allowing higher power output from compatible amplifiers.
What size hole do I need to cut for the woofer?
The cutout diameter is 4.6 inches (117 mm), and the mounting depth is 1.9 inches (48 mm).
How do I connect the crossover?
Connect the tweeter to the high-pass output, the woofer to the low-pass output, and run speaker wire from the amplifier to the input. Refer to the manual for polarity.
Do I need an amplifier for these speakers?
While they can run on head unit power, an external amplifier is recommended to fully utilize their power handling and sound quality.
What is the frequency response?
The frequency response spans 45 Hz to 25 kHz, providing deep bass and clear highs.
How do I break in the speakers?
Play music at moderate volume for 20-30 hours to allow the suspension to loosen and achieve optimal performance.
Can I use these speakers in a marine environment?
No, the Kappa 50.3cs is designed for interior car use and is not weather-resistant. Avoid direct water exposure.
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USER MANUAL Kappa 50.3cs INFINITY
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Product information
Brand : INFINITY
Model : Kappa 50.3cs
Category : Car speaker