Experience uncompromised audio fidelity on the water with the Guzare BT4870 Marine 4-Channel Class D Amplifier. Engineered by AirowMarine to 'Unleash the Power of the Ocean', this robust amplifier delivers 300W Peak Power across its four channels, ensuring your marine sound system performs flawlessly. Its advanced IPX7 Waterproofing protects against harsh aquatic conditions, making it ideal for boats, yachts, motorboats, ATVs, UTVs, and other outdoor vehicles.
The BT4870 boasts high-efficiency Class D circuitry for powerful output with minimal heat, all within a compact form factor (217mm x 89mm x 40mm). Enjoy crystal-clear audio with a wide frequency response of 20Hz-20KHz and a signal-to-noise ratio of ≥90dBA. Built with marine-grade corrosion resistance, including a durable anodized aluminum chassis, this amplifier is designed for enduring reliability.
Key Specifications:
- RMS Power: 60W x 4 (4Ω) / 100W x 4 (2Ω)
- Bridgeable Power: 200W x 2 (4Ω)
- Total Harmonic Distortion (THD): ≤0.08%
- Input Range: 200mV-10V
- Working Voltage: DC14.4V (10-16V Range)
This amplifier combines superior performance with the rugged durability required for marine and outdoor adventures. 
Frequently Asked Questions
- Is this amplifier truly waterproof for harsh marine environments?
- Yes, the Guzare BT4870 features an IPX7 waterproof rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Its marine-grade construction, including an anodized aluminum chassis, ensures robust performance against salt spray and extreme humidity.
- What kind of vehicles is this amplifier compatible with, and is installation difficult?
- This versatile amplifier is designed for easy integration into boats, yachts, motorboats, ATVs, UTVs, and other outdoor vehicles. While the compact form factor (217mm x 89mm x 40mm) and clear wiring facilitate installation, we recommend consulting a professional installer if you lack experience with marine electrical systems, as advised in the product safety guidelines.
- How powerful is this compact amplifier, and what speaker configurations can it handle?
- Despite its compact size, the Guzare BT4870 is a high-efficiency Class D amplifier delivering 300W peak power across its 4 channels. It provides RMS power of 60W x 4 at 4 Ohms or 100W x 4 at 2 Ohms, and can be bridged to produce a powerful 200W x 2 at 4 Ohms, offering flexible configuration for various marine speaker setups.