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Pioneer - GM-DX871 - 1-Channel Mono Class D Subwoofer Amplifier, 1600W Max, 800W RMS at 1 Ohm, Variable LPF, Wired Bass Remote - Black

Model: GM-DX871
SKU: 6321733
Sold byBest Buy

Customers are saying

Customers highly value the impressive sound quality and significant power output provided by this amplifier. Users frequently highlight its compact size and ease of installation, noting that it offers excellent performance for the price. While the device is generally well-regarded for its bass capabilities, some users have reported concerns regarding overheating during extended use.

Generated by AI based on customer reviews.

Features

  • Turn Up the Bass

    This amplifier features a wired bass control remote for optimal bass level adjustment according to your listening preferences and the characteristics of the music.

  • Big Power-Small Size

    Pioneer’s extra-efficient Class-D amplifiers mark a dramatic improvement in power output capability, yet are 50% smaller than a typical Class AB amplifiers. That makes them more versatile in terms of installation as well as performance.

  • Packs a Punch

    This mono amplifier is rated at a total of 1600 watts (max power) with high-current circuitry that provides all the power you need, delivering 300 watts RMS at 4 ohms, 500 watts RMS at 2 ohms, and up to 800 watts RMS at 1 ohm.

  • Auto Signal sensing and Turn-On

    When used with an audio source such as an OEM source or a receiver without RCA output, the amplifier will activate as soon as an audio source is detected through the speaker level outputs.

  • High-Quality Affordable Design

    Pioneer designed a high-quality power supply to sustain constant power requirements.

  • Gold Plated Terminals

    These terminals maintain an accurate signal with increased electrical conductivity, prevent corrosion, and offer enhanced durability with excellent resistance to wear.

  • Pioneer’s TVC (Total Vibration Control)

    Pioneer's TVC (Total Vibration Control) concept used in this amplifier not only increases the rigidity of the unit but also counteracts vibrations that affect sound quality at various points.

  • Protection Control System (PCS)

    Pioneer’s PCS continuously monitors the input voltage, current consumption, and operating temperature to automatically adjust the amplifier’s output, ensuring operational stability during long listening sessions or when installed in high-temperature environments.

  • Independent Variable Filters

    The amplifier features a variable low-pass filter (LPF) ranging from 10 Hz to 240 Hz, allowing precise adjustment of the audio bandwidth to optimize the acoustic performance of your subwoofer.

Specifications

  • Continuous Watts x Channel @ Ohms
    300 W RMS x 1-Channel - 4 Ohm
    Amplifier Class
    D
    Number Of Channels
    2
    Bass Boost
    Variable
    Bridgeable
    No
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Reviews

Customers are sayingCustomers highly value the impressive sound quality and significant power output provided by this amplifier. Users frequently highlight its compact size and ease of installation, noting that it offers excellent performance for the price. While the device is generally well-regarded for its bass capabilities, some users have reported concerns regarding overheating during extended use.
This summary was generated by AI based on customer reviews.
  • Sound Quality (84)
  • Power (77)
  • Size (19)
  • Ease of use (15)
  • Price (14)
  • Heat (11)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 4 out of 5 stars

    Bestbuy.com Please check carefully what they sell,

    I had to make a second purchase of an amplifier since the first one I bought needed parts and fuses, which disappointed me and I bought this option of open box excellent condition, unfortunately the same thing happened with this one, thanks to the chat assistance I had to go to a Besbuy store to give me the fan parts, for now it works well but they must certify well what they sell, since this AM was not in excellent condition and missing parts.

    Posted by Wilferorr

  • Rated 5 out of 5 stars

    You will get your moneys worth and more

    Best amp I ever had. I currently have it hooked up to 3 10inch dual 2ohm kickers wired at 1.3 ohms and its absolutely too much for my vehicle Im now forced to upgrade the rest of my audio to match but my favorite part is how after a nine hour trip it wasn't very hot the quality doesn't meets the price its way lower priced than other quality amps like alpine

    Posted by Lordarson

  • Rated 5 out of 5 stars

    1 channel amp

    Runs 500 watts at 2 ohm its okay i used it for a 1000 rms resilient sound sub and it sounds nice

    Posted by Eric024

  • Rated 5 out of 5 stars

    Legit!

    Tons of power and provides quality Bass. Needs a low pass though

    Posted by Slo84

  • Rated 5 out of 5 stars

    Gives all you want for the price! Well done!

    Didn't see it on the shelf, but one of the store salesmen stepped in and provided some help. I bought this for a Kicker Comp VR, 2 ohm dual voice coil. I wired the 12 for 1 ohm and let me tell you, this amp HITS! The gain is only set for 1/4 up and I am blown away, literally. Thank you for help.

    Posted by StevenW

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Pioneer - GM-DX871 - 1-Channel Mono Class D Subwoofer Amplifier, 1600W Max, 800W RMS at 1 Ohm, Variable LPF, Wired Bass Remote - Black
Pioneer - GM-DX871 - 1-Channel Mono Class D Subwoofer Amplifier, 1600W Max, 800W RMS at 1 Ohm, Variable LPF, Wired Bass Remote - Black

The GM-DX871 is a 1-channel subwoofer amplifier that can deliver up to 800 watts RMS to your subwoofer, providing powerful bass with a strong and heavy beat. CTA-2006 compliant, this highly efficient Class D amplifier offers impressive, high-quality power in a compact chassis. The speaker-level inputs allow you to install this amp in a factory system without RCA connections. The built-in low-pass filter lets you optimize the sound for your vehicle's interior. Additionally, a wired bass control remote enables you to easily adjust the amount of bass from the subwoofer output. The GM-DX871 amplifier uses high-current, high-grade electronic components and gold-plated RCA connections to ensure maximum performance.

Pioneer - GM-DX874 - 4-Channel Class D Amplifier, 1200W Max, Hi-Res Certified, Bridgeable, Variable HPF/LPF, Wired Bass Remote - Black

The Pioneer GM-DX874 four-channel amplifier delivers 100 watts RMS at 4 ohms to each of your front and rear speakers for powerful music. CTA-2006 compliant, this highly efficient Class D technology provides impressive, high-quality power in a compact chassis. The frequency response extends up to 50,000 Hz, supporting crystal-clear Hi-Res Audio Certified playback. The GM-DX874 uses high-grade electronic components and gold-plated RCA connections to ensure maximum performance. You can configure your amplifier into 3-channel mode (4 ohm loads) to create a strong front soundstage (2x 75 watts RMS) with tight bass from the bridged subwoofer (1x 300 watts RMS). The speaker-level inputs allow you to install this amp in a factory system without RCA connections. Built-in high-pass and low-pass filters let you optimize the sound for your vehicle's interior. A wired bass control remote also lets you easily control the amount of bass from the subwoofer output (SW).

Wavtech - link500.1mini - 500 Watt Mono Amplifier - Black/Gray

The link500.1mini amplifier was engineered from the ground up to be the best possible option for adding bass to any system. The speaker level input can handle up to 40V and features our adaptive loading technology, while the RCA input accepts up to 10V, making it the perfect solution for both factory and aftermarket head units. The link500.1mini produces 500 watts RMS @ 2ohms, and its incredibly small size means it will fit almost anywhere. The link500.1mini utilizes Wāvtech’s proprietary bassFREQ preamp. It features a 24dB per octave crossover, adjustable parametric EQ and a subsonic filter, providing the fine tuning required to get the best out of any subwoofer. Like all Wāvtech amplifiers, the link500.1mini is compatible with start/stop systems. The optional linkRC remote provides for even more system control. link500.1mini Features 500 Watt Mono Amplifier 300 watts x 1 @ 4 ohms 500 watts x 1 @ 2 ohms Small Footprint Only 9.05”x4.5”x1.65” Fully Adjustable Parametric EQ Variable Low-Pass Crossover (-24dB/oct) Variable Subsonic Filter (-24dB/oct) Remote Level Control (RLC) w/Optional linkRC Start/Stop System Compatible Differential Balanced Inputs Variable Gain Adjustment w/Clip LED Auto Turn-On via DC-Offset or Audio Signal Detect Adaptive OEM Load Technology Locking Detachable Hi-Level Speaker Terminals Professional Grade Panel Mount RCA’s Compact Aluminum Chassis w/Detachable Mounting tabs link500.1mini Specifications Input Sensitivity SPK: 1-20Vrms, 2-40Vrms RCA: 0.2V-5Vrms, 0.4V-10Vrms Max Input Voltage (SPK): 40Vrms Frequency Response: 500Hz (=0/-3dB) THD+N: 78dBA (1W, 4Ω)

KICKER - CX 1200W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

Boost the bass in your car with this KICKER 1200W mono amplifier. Stability at 1 ohm allows for use of multiple sound system wiring options, while a subsonic filter at 24dB protects speakers from dangerous frequencies. This KICKER 1200W mono amplifier features 12dB crossovers to control sound precisely and comes with vertical mounting hardware for unique configurations.

Pros for Pioneer - GM-DX871 - 1-Channel Mono Class D Subwoofer Amplifier, 1600W Max, 800W RMS at 1 Ohm, Variable LPF, Wired Bass Remote - Black
Sound Quality, Power, Size, Ease of use, PricePower, Size, Overall Performance, Installation Ease, ConnectivityThere were no pros for this product—Power, Sound Quality, Size, Ease of use, Bass
Cons for Pioneer - GM-DX871 - 1-Channel Mono Class D Subwoofer Amplifier, 1600W Max, 800W RMS at 1 Ohm, Variable LPF, Wired Bass Remote - Black
HeatNoise Level, Heat DissipationThere were no cons for this product—There were no cons for this product—

Specs

Questions & Answers

  • What is the signal-to-noise ratio of this amplifier?

    This amplifier has a signal-to-noise ratio of 100 decibels.

    This question and answer was generated by AI based on customer and product data.
  • Does this amplifier come with mounting hardware?

    Yes, mounting hardware is included with the amplifier.

    This question and answer was generated by AI based on customer and product data.
  • How much power can this amplifier deliver to my subwoofer?

    This amplifier can deliver up to 800 watts RMS to your subwoofer.

    This question and answer was generated by AI based on customer and product data.
  • What is the frequency response range of this Pioneer amplifier?

    This Pioneer amplifier has a frequency response range of 10 hertz to 0.24 kilohertz.

    This question and answer was generated by AI based on customer and product data.
  • What kind of protection features does this amplifier have?

    This amplifier features Pioneer's PCS (Protection Control System), which monitors voltage, current consumption, and temperature to ensure safe and stable operation.

    This question and answer was generated by AI based on customer and product data.
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