Alpine S2-Series 5.25" 2-Way Coaxial Speaker System

Name: Alpine S2-Series 5.25" 2-Way Coaxial Speaker System
SKU: S2-S50
Availability: InStock

Newly redesigned and Hi-Res Audio Certified, the Next-Generation S-Series S2-S50 5” Coaxial Speakers offer a new standard in entry-level sound performance.

MSRP: $160.00

Manufacturer: Alpine

SKU: S2-S50

Overview
Specifications
Attachments

Features

Hi-Res Audio Certified (up to 40k Hz)
Polypropylene, Glass Fiber, and Mica Cone material
Lightweight design with high output and low distortion
High-Amplitude Multi-Roll (H.A.M.R.) Surround
Integrated ¾” Tweeters (Coaxial)

Specs

Woofer Size: 5 ¼”
Tweeter Size: ¾” (Coaxial)
Power Handling: 55W RMS / 170W Peak
Frequency Response: 80Hz-40kHz (Hi-Res)
Sensitivity: 87dB
Grilles not included. KTE-S50G Speaker Grilles available.

What’s in the Box

Next-Generation S-Series 5.25" 2-Way Coaxial Speaker System

Get a 2025 Alpine Product Catalog — Add it to your order now

Specs

Woofer Size	5 ¼”
Tweeter Size	¾” (Coaxial)
Power Handling	55W RMS / 170W Peak
Frequency Response	80Hz-40kHz (Hi-Res)
Sensitivity	87dB
Grilles not included. KTE-S50G Speaker Grilles available.

Product Files

OTHER FILES

Alpine 2026 Catalog

Features

Hi-Res Audio Certified (up to 40k Hz)
Polypropylene, Glass Fiber, and Mica Cone material
Lightweight design with high output and low distortion
High-Amplitude Multi-Roll (H.A.M.R.) Surround
Integrated ¾” Tweeters (Coaxial)

Specs

Woofer Size: 5 ¼”
Tweeter Size: ¾” (Coaxial)
Power Handling: 55W RMS / 170W Peak
Frequency Response: 80Hz-40kHz (Hi-Res)
Sensitivity: 87dB
Grilles not included. KTE-S50G Speaker Grilles available.

What’s in the Box

Next-Generation S-Series 5.25" 2-Way Coaxial Speaker System

Get a 2025 Alpine Product Catalog — Add it to your order now

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