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Rockville ATOM 8B 3500W 8-Channel Marine/Boat Amplifier with Bluetooth, Black, IPX6, Class D, Includes Remote, Advanced DSP, Compact Design - Perfect for Boats, Marine Sound Systems

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$199.95

$ 88 .99 $88.99

In Stock

About this item

  • Rockville ATOM 8B 8 Channel 3500 Watt Peak/880w Dyno-Certified RMS Marine/Boat Amplifier Amp w/Bluetooth.
  • Compact design and extremely high power (Do not be fooled by the compact size; this amp is a beast!!!). Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). 3500 Watts System Power. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). RMS Power Output at 4 Ohms: 70 Watts x 8 Channels.
  • RMS Power Output at 2 Ohms: 110 Watts x 8 Channels. RMS Bridged Power Output at 4 Ohms: 220 Watts x 4 Channels. Voltage display on amp. Configurable to 8, 6, or 4 channels. Bluetooth Wireless with Auto Pairing. RCA Line Output. UV and Salt Water Resistant Paint, Silk Screen and Heat Sink Enclosure. 80A Fuse rating!. Marine-Grade Conformal Coated Boards Resist Corrosion from Salt Spray and Moisture.
  • Stainless steel end caps, mounting hardware, and bottom plate make this amp truly resistant to the elements. 4CH / 8CH Input Mode Selector. Independent Crossover Controls for CH1-4 and CH5-8. Full Range / Low Pass / High Pass Configurable. Variable High-Pass Filter: 50Hz - 250Hz at 12dB/per Octave. Variable Low-Pass Filter: 50Hz - 250Hz at 12dB/per Octave. Bass Equalization: Fully Adjustable 0 - 12dB at 45Hz. Status Mode LED Indicator.
  • Digital Class D Audio Topology. High Speed MosFET Power Supply. Studio Grade Output Stage Integrated Circuit. Micro Size Architecture with SMD Component Circuitry. Non-Corrosive Black Hairline Finish Aluminum Casing. Conforms to the American Boat and Yacht Council (ABYC) Marine Electronic Standards. 4-Way System Protection Circuitry (DC, Short, Thermal, Overload). Heavy-Duty Aluminum Alloy Heat-sink. Anti-rust RCA Inputs.



Product Description

Rockville ATOM 8B 8 Channel 3500 Watt Peak/880w Dyno-Certified RMS Marine/Boat Amplifier Amp w/Bluetooth

1

What's in the Box:

  • Amplifier
  • 80A External Fuse
  • Birth sheet with Tested Power
  • Mounting Hardware
  • Warranty Card
  • Owner’s Manual

Some Popular Configurations:

  • 4 full range speakers and 2 or 4 subwoofers
  • 8 full range speakers and 2 or 4 subwoofers
  • 8 full range speakers (one per channel)
  • 16 full range speakers (2 per channel)
  • (4) subwoofers
  • Combination of midrange speakers and tweeters
  • Combination of subwoofers, full range speakers, and tweeters

This also has an adjustable input mode switch which means if you only have 2 sets of RCA outputs on your receiver then you can still run 4 or 8 channels off of your receiver.

Description:

The all new ATOM marine series of amplifiers gives you the best of both worlds! Small footprint and big power! These also have great features like built in Bluetooth and a built in volt meter.

This amp utilizes high grade marine components including a conformal coated PCB board with a waterproof glue that is painted on to protect the circuitry. The heat sink casing, including the bottom plate, is made of stainless steel which is rustproof. The end panels, the internal mounting screws and hardware of the amp are made of stainless steel and are rustproof as well. Even after many years of use the amp will be rust free and operate like new!

The ATOM 8B is a class D 8-Channel high power amplifier with 3,500 watts peak output and 880 watts RMS rated power. The power of this amplifier is the real deal! It is enough to power multiple zones all at high volumes that you can hear over engine and wind noise.The peak rating can be used to compare with brands who use peak ratings such as Boss and Power Acoustik while the Dyno Certified RMS rating can be used to compare with top brands such as Kicker, Rockford, Alpine, etc.

This amp has a very cool fully adjustable 12dB/Octave crossover. What is cool about it is that the crossover supports low pass, full, and high pass. This makes our amp ideal for subwoofers (sealed and vented), full range speakers, midrange speakers, and even tweeters. In high pass mode we allow you to filter out the lower frequencies (cut-off frequency adjustable between 50Hz - 250 Hz). In low pass mode we allow you to filter out the upper frequencies (cut-off frequency adjustable between 50Hz - 250 Hz). In full mode you will not be filtering any frequencies. Our advanced crossover technology will allow you to really fine tune each speaker to get the sound you desire.

The other cool thing is that this amp has 2 of these crossovers. Every 4 channels has its own set of advanced filters.

As an example; you can use:

  • Channels 1&3-2&4 for 4 full range speakers (in full mode)
  • Channels 5&6-7&8 for subwoofers (in low pass mode)

The ATOM 8B is protected by full IC controlled circuitry with mute, delay, and soft start technology to protect your amplifier and speakers from thumping when you turn your vehicle on.

Features:

  • Rockville ATOM 8B 8 Channel 3500 Watt Peak/880w Dyno-Certified RMS Marine/Boat Amplifier Amp w/Bluetooth
  • Compact design and extremely high power (Do not be fooled by the compact size; this amp is a beast!!!)
  • Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc)
  • 3500 Watts System Power
  • Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc)
  • RMS Power Output at 4 Ohms: 70 Watts x 8 Channels
  • RMS Power Output at 2 Ohms: 110 Watts x 8 Channels
  • RMS Bridged Power Output at 4 Ohms: 220 Watts x 4 Channels
  • Voltage display on amp
  • Configurable to 8, 6, or 4 channels
  • Bluetooth Wireless with Auto Pairing
  • RCA Line Output
  • UV and Salt Water Resistant Paint, Silk Screen and Heat Sink Enclosure
  • 80A Fuse rating!
  • Marine-Grade Conformal Coated Boards Resist Corrosion from Salt Spray and Moisture
  • Stainless steel end caps, mounting hardware, and bottom plate make this amp truly resistant to the elements
  • 4CH / 8CH Input Mode Selector
  • Independent Crossover Controls for CH1-4 and CH5-8
  • Full Range / Low Pass / High Pass Configurable
  • Variable High-Pass Filter: 50Hz - 250Hz at 12dB/per Octave
  • Variable Low-Pass Filter: 50Hz - 250Hz at 12dB/per Octave
  • Bass Equalization: Fully Adjustable 0 - 12dB at 45Hz
  • Status Mode LED Indicator
  • Digital Class D Audio Topology
  • High Speed MosFET Power Supply
  • Studio Grade Output Stage Integrated Circuit

  • Micro Size Architecture with SMD Component Circuitry
  • Non-Corrosive Black Hairline Finish Aluminum Casing
  • Conforms to the American Boat and Yacht Council (ABYC) Marine Electronic Standards
  • 4-Way System Protection Circuitry (DC, Short, Thermal, Overload)
  • Heavy-Duty Aluminum Alloy Heat-sink
  • Anti-rust RCA Inputs
  • Anti rust Bolt Down Molded Block Terminals
  • Frequency Response: 10Hz - 30KHz
  • S/N Ratio: >95dB
  • Minimum THD: <0.05%
  • Damping Factor: >150 at 100Hz
  • Input Voltage: 280mV - 7V
  • Channel Separation: >45dB
  • Input Impedance: 15K
  • Dimensions 6.7" W x 2" H x 10.8" L
  • Color: Black

Ralph d.
2025-08-29 09:15:55
I bought this amp with alot reluctancy and let me give you my straight up opinion......BUY THIS AMP!! I put a "sandbar beating" on this amp and it blew me away with the sound, quality, temperature, everything about this amp has impressed me!!!!!!! ......it pushes all eight of my jl audio speakers "... perfectly.....with more to give!!! It is worth every single cent and more......I'm so confident in this amp and it's capabilities I will personally give you my direct number to talk you into buying it.........I am telling you .....best buy for marine sound where your not going to break the bank. I'm looking on how or where else I can add more speakers to my boat just to buy another one of these amps........wow wow wow wow!
Owe.
2025-06-23 13:24:37
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rg
2025-06-16 21:32:47
To update my previous review it dosent work for iphones either as per tech support... PREVIOUS REVIEW When connected thru Bluetooth the volume goes directly to max volume and puts the amplifier in protection mode. After contacting the manufacturer they stated that Android phone users experience this but not iPhone users. I wish they would provide this information before you purchase it and install it in your vehicle. This "max volume" issue occurs everytime, thr protection mode shut down occurs about 80% of the time. Even if you try to catch it and immediately turn the volume down
Mike
2025-05-22 12:12:02
Enough channels to control n bridge the sound too very happy with the product
Mahmoud O.
2025-05-08 11:50:44
Good quality amp with decent power. Used it to power 6 speakers on my bike.Only issue is that when you connect it, it starts at full volume which is a bit annoying. Also, sometimes the Bluetooth connectivity drops and you will have to restart the amp.
Percy B.
2025-04-08 16:07:06
Love this amplifier,great product
jessica
2025-03-28 11:52:59
My husband put this in his Jeep. You never know when riding topless if you will get stuck in the rain. Waterproof is the way to go.
Kelli M Thurmond
2025-03-14 10:34:38
Tried 2 of these amps, Both worked for a few minites and then went into protection mode. all speakers tested at 4 ohms and verified a clean install. Sonds good when it works but you canr have the gains ajusted more than half way or it goes into protection mode. Tried to call tech support at rockville and same answer everytime. No tech support available agents available. Emails to tecj support were not returned. So I returned this amp and purchased a Kenwood 5 channel marine amp. Do yourself a favor and pass on this product. Spend the money and get a name brand. This one does not work as described.
TuercasDiver
2024-12-21 13:06:28
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