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MARINE-GRADE DURABILITY – Fully waterproof design with sealed cabling and control cover for extreme weather protection.
HIGH-POWER PERFORMANCE – Delivers up to 800W RMS with stable 2-ohm output for clean, powerful sound on any terrain.
COMPACT & VERSATILE – Slim profile fits stealth installs; features auto power-on, crossover control, and flexible input modes.
TOTAL SOUND CONTROL – Fine-tune your audio with bass boost, high/low pass filters, and input gain for precision tuning.
B2 Audio VATN Aquadust 800W 4CH 2-Ohm Waterproof Marine Power Sport Amplifier
This Listing Includes:
(1) B2 Audio 800 Watt Waterproof Marine Power Sport Amplifier VATN-AD-800.4
(1) AGU Fuse Holder w/ 80 Amp Fuse
Born from the depths of Scandinavian engineering, the VATN Aquadust 800.4 is a marine-grade 4-channel amplifier that delivers relentless power and precision in the harshest environments. With up to 800 watts of RMS output, this compact powerhouse is built to fuel your sound system while you're tearing through open water. Designed specifically for marine and power sport applications, every connection is sealed with fully waterproof cabling, and the amplifier’s control panel is protected by a durable waterproof cover, ensuring your settings stay locked in and shielded from the elements.
From its versatile crossover network and bass boost control to its auto power-on and high/low pass filters, the VATN-AD-800.4 gives you full command over your sound. With stable 2-ohm performance, flexible input modes, and a compact footprint, it’s ready for stealth installs without sacrificing output. The Aquadust 800.4 is your all-terrain audio weapon, built to play clean audio under harsh conditions.
Features:
Input Gain Control
High Pass Filter
Low Pass Filter
Bass Boost Control
Input Level Selector
Input Mode Selector
X-Over Control
Auto Power On
Power Status LED
Power/Audio Output Wiring Harness
IPX5 Rating
Specifications:
4 ohm RMS Power: 120 W x 4
2 ohm RMS Power: 165 W x 4 / 200 W x 4
Bridged 4 ohm RMS Power: 430 W x 2 / 400 W x 2
Min. Speaker Impedance: 2 ohm
Frequency Response: 20 Hz - 20 KHz
S/N Ratio: > 82dB
T.H.D: <1% / <3%
Input Sensitivity 300 mV - 8 V
Low Pass Frequency: 50 Hz - 250 Hz
High Pass Frequency: 120 Hz - 3 KHz
Bass Boost: 0 - 12 dB
AGU Fuse: 80 A
Operating Voltage: 9 - 16 V DC
Product Dimensions:
Length: 9.84"
Width: 4.53"
Height: 1.97"
Weight: 3.7 lbs
Packaging Dimensions:
Length: 13.75"
Width: 6.5"
Height: 4.5"
Weight: 4.4 lbs
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
Visa
Mastercard
American Express
Discover
Diners Club
Digital Wallets
Amazon Pay
Apple Pay
Meta Pay (formerly Facebook Pay)
Google Pay
Shop Pay
PayPal
International Payment Methods
Bancontact
iDEAL
Bank Transfers
Zelle
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
Klarna
Affirm
Sezzle
Snap
Acima
Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
Standard Shipping: Free for orders over $100.
Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
Make sure you’ve received the shipping confirmation email with the tracking number.
Log into your account on our website and use the “Check Your Order Status” button.
If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
