Kicker
Kicker 49ST9MR4 ST 9" (229 mm) Street Series Square Mid-Range Speakers - Pair
Reviewed byOrganicDiscount TeamUpdated 22 Jul 2026
Best price available
£229.95
Key features
- The ST9MR4 is perfect for competition-level SPL systems that demand nothing but the best
Product Overview
The ST9MR4 is a beast built to unleash extreme loudness. With its PA (Pro Audio)-style woofers and square cone design, this speaker delivers nearly 20% more output, providing a truly immersive audio experience. Engineered for high-power handling and efficiency, the ST9MR4 is specifically voiced to ensure clear vocals that effortlessly cut through even the loudest bass.
Its exceptionally wide frequency response guarantees a rich audio range, while the square pressed pulp cone and treated cloth surround contribute to its exceptional performance. The ST9MR4 is perfect for competition-level SPL systems that demand nothing but the best. PA (Pro Audio)-style woofers built for extreme loudness Square cone design provides nearly 20% more output Extreme power handling and efficiency Voiced for clear vocals cutting through very loud bass Perfect for competition-level SPL systems Exceptionally wide frequency response Square, pressed pulp cone with treated cloth surround Spring-loaded terminals accept 12 AWG wire
Specifications
- Square Woofers: 9" (230mm) Impedance: 4 Ohms Recommended Amp Power: 50-300 watts RMS Peak Power Handling: 600 watts Frequency Response: 80Hz-5.5kHz Sensitivity: 94 dB Mounting Depth: 3-9/16" (91mm) Mounting Cutout: 7-13/16" x 7-13/16" (199mm x 199mm)
Pros & Cons
Pros
- The ST9MR4 is perfect for competition-level SPL systems that demand nothing
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£229.95
Average Price
£229.95
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Kicker 49ST9MR4 ST 9" (229 mm) Street Series Square Mid-Range Speakers - Pair
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ca Car Audio Centre Best Price | £229.95 | — | £229.95 | Out of Stock | Go to Store |
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Product Details
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