Garage
Shop

Infinity Kappa 203S (INFSPKKA203SAM)

300W Peak (100W RMS) 2" Kappa Series Component Midrange 3-ohm Speakers

Infinity
Shop all Infinity
Limited time!
Out of stock
highlight-star-icon

• 150 watts Peak Each, 50 watts RMS Each
• Silk cone material
• Impedance: 3 ohm
• Sensitivity: 94 dB

Learn more about the kappa203s
Checkmark Icon

Select a vehicle. Make sure it fits.

Was $299.95 Details
Save $120.00
Thanks , You Pay:

$179.95

/pair  with warranty

Heads up

We confirm fitment and offer accessories for speakers. Please set your vehicle first if you would like to purchase more than one kappa203s.

Set your vehicle or Return to product page
Quantity
Out of stock - Order risk-free, cancel any time.
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Description


Infinity brand icon

Authorized dealer


Infinity Kappa 203S

Infinity Kappa Series speakers, available in all standard sizes, are designed to bring a new standard of excellence in car audio to virtually any vehicle. Kappa’s Plus One fiberglass woofers deliver high-output, deep and robust bass. The high-resolution 3/4" edge-driven textile dome tweeters deliver soaring highs up to 40kHz. 2" and 3" midranges are available to upgrade two-way component systems into three-way. The compact 3" midrange speakers also offer a perfect plug-and-play solution with low frequency response to 300Hz, and high sensitivity.


Product Details:

  • 2" Kappa Series Mid-range Car Speakers
  • Power Handling:
    • Peak: 300 watts per pair / 150 watts each
    • RMS: 100 watts per pair / 50 watts each
  • Silk Plus One cone material
  • Rubber speaker surround
  • Super compact design and premium performance
  • Bandpass crossover enclosure
  • Top-mount Depth: 1-1/8"
  • Cutout Dimensions: 2-9/16"
  • Impedance: 3 ohm
  • Frequency Response: 500 - 7000 Hz
  • Sensitivity: 94 dB
  • Speaker grilles included
  • Authorized Internet Dealer
  • MFR #: Kappa 203S
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Product history:

Infinity Kappa 203S thumbnail
(newest, current model)
Infinity KAPPA-20MXAM thumbnail
(previous model, replaced by Infinity Kappa 203S (INFSPKKA203SAM))

This product is temporarily out of stock. May we recommend...

Deaf Bonce AP-M61SE

• 260 watts Peak Each, 130 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 101.5 dB

(7)

$87.92

List price $109.90

Deaf Bonce AP-M67AN

• 600 watts Peak Each, 300 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102 dB

(2)

$359.92

List price $449.90

JL Audio CF-275mt

• 2-3/4" CF Series Midtweeters
• 30 watts RMS Each
• 4 ohm Impedance

(9)

$169.99

List price $169.99

JBL SHOCK WAVE 150W65 (JBLSPKSW150W65)

• 300 watts Peak Each, 150 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

(4)

$89.95

List price $109.95

Kicker KSC270 (51KSC2704)

• 100 watts Peak Each, 50 watts RMS Each
• Composite Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

(2)

$44.96

List price $69.99

Hertz C165

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

(3)

$199.99

List price $230.00

Hertz C165F

• 180 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

$199.99

List price $230.00

Deaf Bonce MM-60 NEO V2

• 200 watts Peak Each, 100 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

$84.90

List price $84.90

Deaf Bonce LW-65A4

• 160 watts Peak Each, 80 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

(1)

$98.91

List price $109.90

Hertz SV 200.1

• 500 watts Peak Each, 200 watts RMS Each
• Ultra-Light Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 100 dB

$279.99

List price $400.00

Specifications & Details


Speaker Specifications
Series
Kappa Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
2"
Design
Mid-range
Woofer Composition
Silk
Woofer Surround
Rubber
Peak Power Handling
150 watts
RMS Power Handling
50 watts
Total PEAK Per Pair/Set
300 watts
Total RMS Per Pair/Set
100 watts
Sensitivity
94 dB
Frequency Response
500 - 7000 Hz
Impedance (Per Voice Coil)
3 ohm
Shallow Mount Installation
No
Top-Mount Depth (Mounting Depth)
1-1/8"
Cutout Dimensions
2-9/16"
CTA-2031 Compliant
No
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
Yes
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
Quick start guide
Brand sticker/decal
WITB: Speakers
Foam Gasket
Mounting Brackets/Hardware
Speakers (2)
Grilles (2, attached)
Crossover networks (2)
Mounting screws (4)
Mounting screws (8)
Mounting clips (8)
Speaker connection cables (2)
Adhesive brand badges
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

Kappa 203S

Weight:

2.14lbs

Internal SKU:

kappa203s

Internal Product ID:

183269

Customer Ratings & Reviews



5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
4.4
Value
4
Features
4.4
Design
4.7
Usability
4.7

Customer Reviews

Sort by:

Loading...

Waiting for speaker pods to install them on the dashboard, I can't wait to share pictures.
I have a handicap Van my has MS but we Love to listen to quality music.

By Alfred on January 8, 2024 Checkmark Icon Verified purchase

37 found this helpful Helpful?


By Derek on September 16, 2025 Checkmark Icon Verified purchase

Great quality - fit for BMW E36 doors

I used those to add to a 503CF 2 way kit, making it very easy to go to a 3 way speaker system.

It requires some trimming of the new speakers, then it can fit in the stock mid speaker grilles of a BMW E36.

By Miguel on November 19, 2024 Checkmark Icon Verified purchase
1998 BMW M3

By Patrick on November 3, 2024 Checkmark Icon Verified purchase
2017 Dodge Grand Caravan



NVX FRING525

2 Piece 5.25" Self-Adhesive Foam Speaker Ring Baffle Kit

(2)

$10.99

List price $19.99

Boom Mat Damping Material (050200)

2.1 sq.ft Damping Material - (2 pk - 12" x 12-1/2" x 2mm)

$12.99

List price $24.99

NVX SDSK2 - 90mil 2.3mm THICK

Speaker Kit - 1.38 Square Feet of Sound Damping (Sound Deadening) Material (Two 10" x 10" Pieces)

(113)

$9.99

List price $18.74

Deaf Bonce MFA 2.420

1260W RMS Class D Machete Series 2 Channel Car Amplifier

$183.92

List price $229.90

Deaf Bonce Apocalypse Atom 700.2

700W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

(1)

$199.90

List price $199.90

Deaf Bonce Apocalypse Atom 900.2

900W RMS Class D Apocalypse Atom Pro Series 2-Channel Full Range Car Amplifier

$229.90

List price $229.90

NVX NBA201

1400W Peak (700W) RMS N-Series Class A/B 2-Channel Amplifier

(8)

$99.99

List price $249.99

Deaf Bonce AAK-180.4

1000W RMS Apocalypse Series Class-AB 4-Channel Amplifier

$459.99

List price $459.99

Hertz SV 200.1 (Open Box, Great)

1000W Peak (400W RMS) 8" SPL Show Series 4-ohm Midrange Car Speakers

$195.99

List price $400.00

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner’s manual
  • Vehicle’s insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver’s side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon