About the Infinity Kappa 303S

3-way your Kappa components
3-way your Kappa components
Expand your Infinity Kappa Series component system with this pair of Kappa 303S 3" midrange speakers. The Kappa silk dome midrange driver will hold its shape when the power's cranked up, giving you a robust midrange presence and filling in all the vocal and instrumental details. You'll hear a warmer, more lifelike presentation of your music. And these little domes handle up to 55 watts RMS, so they will definitely hang with Infinity Kappa or any other high-performance components.
Crossovers included
These midrange speakers are designed to work with Kappa Series component systems which include crossovers that can be switched to 3-way mode. Infinity also includes bandpass crossovers for excellent tonal balance when incorporating these into any 3-way system.
Product highlights:
- 3" silk dome midrange speakers
- grilles and crossovers included
- 3-ohm impedance
- handles up to 55 watts RMS (165 watts peak power)
- frequency response: 200-15,000 Hz
- sensitivity: 93 dB at 2.83 volts
- warranty: 3 years
- Our 60-day money-back guarantee
- MFR # INFSPKKA303SAM
What's in the box:
Infinity Kappa 303S owner's manual
- 2 Midrange drivers
- 2 Grilles
- 2 Grille frames
- 2 Crossovers
- Two 20" Crossover input wires
- Four 1-1/2" Allen head screws
- 3mm Allen head bit
- Eight 1" Screws
- 8 Speed clips
- 2 Adhesive backed Infinity logo badges
- 2 Adhesive backed foam gaskets
- Template on box
- Installation manual
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More details on the Infinity Kappa 303S

Features & specs
General | ||
---|---|---|
Speaker Size | 3 | |
Design | 1-way | |
Tweeter Design | --- | |
Impedance (Ohms) | 3 | |
Tweeter Composition | --- | |
Woofer Composition | --- | |
Woofer Surround | Rubber | |
Parts Warranty | 3 Years | |
Labor Warranty | 3 Years | |
Specifications | ||
Sensitivity (1W at 1 meter) | N/A | |
Sensitivity at 2.83 volts | 93 | |
Frequency Response | 200 - 15k Hz | |
Minimum RMS Wattage | --- | |
Maximum RMS Wattage | 55 | |
Peak Power Handling (Watts) | 165 | |
Top-mount Depth (Inches) | 1 1/4 | |
Bottom-mount Depth (Inches) | 1 9/16 | |
Cutout Diameter or Length (inches) | 2 15/16 | |
Mounting Height (Inches) | 0.343 |
Product Research
Features
Midrange Upgrade: These midrange drivers are designed for use with the Kappa 603CF, 503CF, or 693C 2-way component sets (all sold separately). The crossovers included with the component sets can be set to 3-way, and they integrate with the crossovers included with these midrange.
Note: These midrange drivers are not interchangeable with previous generation models; the connection to the component set's crossover is different.
Crossovers: Each crossover has an 8" output wire attached, terminated with tinned bare wire. The wire to connect the midrange crossovers' inputs to identical plugs on the crossovers included with the 2-way component sets is included.
Crossover Dimensions:
- Width: 4⅛"
- Height: 1⅛"
- Depth: 1¾"
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Added to the 6 1/2 kappa components. Brings in so much more detail!!
Carlos from Chicago, IL