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Home/Equipment/Subwoofers/B2 Audio/2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts
B2 Audio/Subwoofer

2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts

Authentic B2 Audio Design – Features a cast aluminum frame, pressed paper cone, and foam surround for high-quality performance and durability. Compact Size for RC Cars – Perfectly scaled for 1/10 RC vehicles, with a 2.24” overall diameter and 2.32” mounting depth for easy installation. 30W RMS Power Output – Delivers impressive sound with a 4-ohm impedance, emulating the performance of larger subwoofers. Realistic Audio Experience – Built with the same attention to detail as full-sized B2 subwoofers, bringing big sound to small spaces. Seamless Installation – Cut-out diameter of 1.95” and voice coil size of 0.8” ensures a precise fit in any compatible RC model. 2 inch 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars What’s Included: 1x B2 Audio Rampage RC2 2 inches 4-ohm subwoofer Disclaimer: This product is not covered under any manufacturer warranty. We recommend purchasing a CPS extended warranty to protect your purchase. The Rampage RC2 is not just another mini speaker it's a game-changer for the RC community. Featuring cast aluminum frames and mounting flanges, it’s built for durability and precision. Every component, from the pressed paper cone to the foam surround, reflects B2 Audio’s signature craftsmanship, ensuring your RC car sounds as fierce as it looks. Whether you're upgrading for fun or performance, this subwoofer proves it can never B2 loud enough! Key Features: Cast Aluminum Frame & Mounting Flange: Ensures sturdy installation and long-lasting performance. Pressed Paper Cone & Foam Surround: Delivers authentic sound emulation with excellent response. B2 Audio Basket Design: True-to-life construction mirrors the look of full sized subwoofers. Compact Size for Easy Install: Fits seamlessly into 1/10 scale RC models. Specifications: RMS Power: 30W Impedance: 4 Ohms Voice Coil Size: 0.8" Cut-out Diameter: 1.95" Mounting Depth: 2.32" Overall Diameter: 2.24" FS: 94.5 Hz QMS: 4.79 QES: 1.45 QTS: 1.10 VAS: 0.2 L CMS: 0.61 mm/N MMS: 4.5g Xmax: 4 mm SD: 15.2 sq.cm Efficiency: 0.01% RE: 3.6 ohm LE: 0.67 mH Spl: 1 w 72.9 dB BL: 2.6 Take your RC experience to the next level with the Rampage RC2. It’s not just an accessory it’s an audio upgrade that lives up to the B2 Audio spirit in every way.
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Specifications

mounting depth in
2.32"
Acoustic Data Pending

Thiele-Small parameters for this driver are being processed by our enrichment pipeline.

Where to Buy
B
B2 Audio USA

Updated 3/14/2026

$25.01Buy Now
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Frequently Asked Questions

What is the B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts?

The B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts is a car audio equipment made by B2 Audio. View full specifications and where to buy on this page.

How much does the B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts cost?

The B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts typically sells for $25 to $70 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts?

You can purchase the B2 Audio 2" 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC Cars & Hobby Enthusiasts from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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