We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
BOSS Audio Systems

BOSS Audio Systems R1100M-P 1100 High Output Monoblock Car Amplifier

✅ In stock
D
Grade
😐 Weak Deal
39.22/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$74.99
Listed $74.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 16, 2026 4:41 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 6.83/28
Recent Value 0/22
Market Standing 12.39/20
Deal Strength 16/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Speece, Inc.
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Power - 1100 Max x 1 @ 2 Ohms, 550 Max x 1 @ 4 Ohms
✓Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
✓MOSFET Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
✓Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
✓Variable Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction
✓Switchable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
✓Variable Input Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier

⚙️ Specifications

Item dimensions L x W x H
9.21 x 10.43 x 2.24 inches
Manufacturer
BOSS Audio Systems
Maximum Supply Voltage
12 volts
Minimum Supply Voltage
12 volts
Mounting Type
Surface Mount
Number of Channels
1
Output Power
1100 watts
Package Type Name
box or multi-item container
Maximum Output Power
1100 watts
Item Dimensions
9.21 x 10.43 x 2.24 inches
Specification Met
FCC
D
$74.99
Check Deal →