BOSS R1004 400W 4-Channel RIOT Car Audio Power Amplifier Amp & 8 Gauge Amp Kit

BOSS Audio SKU: 205222
BOSS R1004 400W 4-Channel RIOT Car Audio Power Amplifier Amp & 8 Gauge Amp Kit

BOSS R1004 400W 4-Channel RIOT Car Audio Power Amplifier Amp & 8 Gauge Amp Kit

BOSS Audio SKU: 205222
Regular price $189.99 Sale price $77.99 Save 59%
  • Free 1-3 day shipping
  • Free returns
  • Easy & secure payments
  • In stock, ready to ship
  • Inventory on the way

The Boss R1004 4 channel amplifier features a MAX power handling of 400 watts and a RMS power handling of 50 watts. The Class A/B circuit design runs cooler and more efficiently with low distortion and high reliability. This class is intermediate between Class A and B, with the two active elements conducting more than half of the time which are best used for speakers. Other features include a Hi/Low pass crossover, a variable bass boost and is 2-ohm stable.

Trimode Capable

2 Ohm Stable

Signal to Noise Ratio: >95 dB


Complete your car audio set up with ease thanks to the included BOSS Audio Systems KIT2 8-Gauge Complete Car Amplifier Installation Wiring Kit.

The Boss KIT2 8-Gauge Complete Car Amplifier Wiring Kit has everything your need to wire your car audio system. This wiring kit features a 20-foot, 8-gauge red power cable, competition high-quality fuse holder, 3-feet of 8-gauge black ground cable, 16-feet of 18-gauge blue turn-on wire, a 20-foot high-performance RCA interconnect, 30-feet of speaker wire, 6-feet of split loom tubing, (20) 4-inch wire ties, (3) rubber grommets, a #10 ring terminal, a 5/16-inch ring terminal, and a 1/4-inch ring terminal.

Give your car audio system the best wire available and get your system up and running with the BOSS KIT2 8-Gauge Complete Car Amplifier Wiring Kit.

  • Boss Audio Riot R1004 400W 4 Channel Car Power Amplifier Amp Mosfet Transister
  • RMS Power:
  • 50 Watt x 4 Channel
  • Max Power:
  • 100 Watt x 4 Channel
  • 400 Watt Max
  • Class A/B
  • Trimode Capable
  • 2 Ohm Stable
  • MOSFET Power
  • Hi/Low Level Inputs
  • Variable Bass Boost
  • Signal to Noise Ratio: >95 dB
  • THD: 0.05%
  • Dimensions: 9" W x 2" H x 7.75" L
  • Weight: 3.6 lb
  • BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit
  • Complete 8-gauge wiring kit for car audio amplifier installation
  • 20-foot, 8-gauge red power cable, high-quality competition fuse holder
  • 3-foot, 8-gauge black ground cable
  • 16-foot, 18-gauge blue turn-on wire; 30-foot, 16-gauge speaker wire
  • 20-foot high-performance RCA interconnect, 6-foot split loom tubing
  • 20, 4-inch wire ties; 3 rubber grommets
  • 5/16-inch ring terminals, 1/4-inch ring terminals, 4 speaker terminals
  • Weight: 2 pounds
  • Manufacturer warranty: 1-year warranty

Shipping Information

VMInnovations is proud to offer fast, free shipping every day. Items are typically delivered between 1-3 days.

Most orders placed before 2:00 PM CST ship the same day.

Free Shipping Details

  • Our free shipping service is standard ground shipping with FedEx, USPS, or a regional carrier.
  • Items are usually delivered in 1-3 days, but some may take up to 5 days.
  • Some orders may require a signature before delivery.
  • At this time, we only offer free shipping inside the 48 continental United States.
  • Free shipping is not available for APO/FPO.
  • Some items can be shipped to Alaska, Hawaii, or Puerto Rico. Please note free shipping does not apply to these locations. You will need to select the AK/HI/PR shipping in your cart.
  • We are currently unable to ship items internationally.


Freight Shipping Information (LTL)

Some items are too large to be shipped with a regional carrier, FedEx, or USPS, and we ship these items with our freight carriers.

Please read the information below so you fully understand the delivery process and requirements.

Required Actions

We will need your phone number for the delivery. The carrier will need to call you in order to set up a delivery time. Please make sure the number you provide during checkout is the best one to reach you. If paying with PayPal, please make sure the number on your account is accurate.

You'll need to inspect your package upon arrival before you sign. If your order arrives damaged, you should sign "DAMAGED" on the delivery receipt. If the item is damaged to the point that it is not usable, you can refuse the item.

Please notify and, if possible, send photos of any damage to, along with your order number. A member of our Customer Experience team will reach out to you with further instructions.

Delivery Information

At this time, we do not offer "in-home" deliveries. Your shipment must be delivered to the curbside and will require a signature. Please be sure you are able to move the item after it arrives, as the carrier will not be able to assist.

We do our best to ship orders as fast as we can. If you need to cancel your order, please let us know as soon as possible by calling our Customer Experience team at 866-639-9320. Please note that if we are unable to cancel your order before it ships, you will be responsible for the shipping charges.

If the item is returned from the freight company for any reason other than damage, additional shipping or storage fees may apply. Reasons may include invalid or incorrect address information, and incorrect phone number or contact information, or failing to schedule or missing an already scheduled delivery appointment.

If the item is delivered and a return is requested, the freight shipping fees will be deducted from the final refund amount.

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