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

Model: GM-DX874
SKU: 6321734
Sold byBest Buy

Customers are saying

Customers are positive about the sound quality and power output of this product, which are its most frequently praised features. Users also appreciate the smooth installation process and the compact size that allows for flexible placement. While the device performs well, some customers have noted that it can generate a bit of heat during operation.

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

    The 4-channel amplifier is rated at a total of 1200 watts, with the A and B channels rated at 150 watts x 4 (RMS) at 2 ohms, or 300 watts (RMS) at 4 ohms x 2 when bridged.

  • 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.

  • Hi-Res Certified

    An optimal printed circuit board design reduces signal interference, improves channel separation, and provides better dynamics and lower distortion.

  • Gold Plated Terminals

    Gold plated terminals provide the ability to maintain an accurate signal with increased electrical conductivity, prevent corrosion and provide enhanced durability with excellent resistance against 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 high-pass filter (HPF) and a variable low-pass filter (LPF) ranging from 40 Hz to 500 Hz to precisely adjust the audio bandwidth and optimize the acoustic performanc.

Specifications

  • Continuous Watts x Channel @ Ohms
    100 W RMS x 4-Channel - 4 Ohm
    Amplifier Class
    D
    Number Of Channels
    2
    Bass Boost
    Variable
    Bridgeable
    Yes
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Reviews

Customers are sayingCustomers are positive about the sound quality and power output of this product, which are its most frequently praised features. Users also appreciate the smooth installation process and the compact size that allows for flexible placement. While the device performs well, some customers have noted that it can generate a bit of heat during operation.
This summary was generated by AI based on customer reviews.
  • Overall Performance (79)
  • Power (39)
  • Installation Ease (19)
  • Size (13)
  • Connectivity (3)
  • Noise Level (5)
  • Heat Dissipation (4)

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 5 out of 5 stars

    Surprise

    I just installed this amp to replace my failed kenwood excelon x600f. I did not expect the clarity, or quality from such a compact amp, especially one by pioneer. Main reason I purchased this amp was the rms ratings matched what I already had. Right out of the box with default settings it pushed my polk audio 6.5 components in the front and my morel maximo 6 in the rear with ease and crisp, clean response I was impressed and rather shocked to know I was missing something when I turned this little beast on. My other amp was failing on the rear channel plus getting slight distortion on the front. Now, i'm sitting in the driver's seat feeling my hair fly back while smiling ear to ear.(old pioneer commercial) Only thing I do not like is how the rca inputs are on opposite side of the amp. Made my install a bit awkward looking with the setup I already had. Other than that, this thing is downright lean and mean...

    Posted by JLCIII

  • Rated 5 out of 5 stars

    Best bang for the buck

    Perfect 4 channel amp for the price, installation was great and professional looking

    Posted by MatthewM

  • Rated 5 out of 5 stars

    Great amp

    Awesome amp. Happy with the sound out put.. . Like that you can connect another amp to it . With out running a additional r c a wire

    Posted by JosetteP

  • Rated 5 out of 5 stars

    Pioneer 4-Channel Amp Review

    I purchased this amplifier to power four Alpine Type R 6x9s. The sound is super crisp, and I have pushed this amplifier hard every day for over one month without issue. Its size is slightly large in comparison to my Kicker 800.1, but it can easily mount to seats, under seats, or to an enclosure. This amplifier provides great value, as it is the only one in its price range to have solid reviews and 100w rms/channel. You will not be disappointed.

    Posted by Logan

  • Rated 5 out of 5 stars

    Feel the power!

    This is my first experience with an amp manufactured by Pioneer and I’m impressed so far. I like it so much that I’m thinking of buying another Pioneer amp to power the subs.

    Posted by Ronnierednail

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The link300.4mini is in a class by itself. The most obvious thing is its extremely small size, but don’t Iet that fool you. Unlike most small footprint amplifiers, the link300.4mini is bridgeable. It can easily drive a nice set of components as well as a subwoofer. The link300.4mini has Wāvtech’s best in class LOC, with built-in loading and the ability to handle up to 40V of hi-level input. Perhaps the most unique feature is the built-in summing. For factory audio systems that don’t have a full range signal, the link300.4mini can handle that internally, so no additional processor is required. The level trim adjustment allows for fine tuning the output of each pair of channels. As if all of that isn’t enough, the link300.4mini is compatible with OEM start/stop systems as well. link300.4mini Features 300 Watt 4-Channel Amplifier 50 watts x 4 @ 4 ohms 75 watts x 4 @ 2 ohms 150 watts x 2 @ 4 ohms BTL Small Footprint Only 6.4”x4.5”x1.65” Variable Hi/Low Pass Crossover (-12dB/oct) Built-In Summing w/Level Trim Adjustment Start/Stop Sytem 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 link300.4mini Specifications Input Sensitivity SPK: 1-20Vrms, 2-40Vrms RCA: 0.2V-5Vrms, 0.4V-10Vrms Max Input Voltage (SPK): 40Vrms Frequency Response: 45kHz (+0/-3dB) THD+N: 80dBA (1W, 4Ω)

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5.0(1)

Experience unparalleled sound quality with compatibility for high-resolution audio sources, delivering rich detail, an expansive soundstage, and stunning realism. Engineered with high-performance operational amplifiers, the GM-DX104 minimizes noise in small-signal circuits to produce crystal-clear tones across a wide bandwidth. This compact amplifier also offers the flexibility to amplify 4, 3, or 2 speakers by bridging or not bridging the outputs, resulting in available power of 4x 45 watts RMS at 4 ohms or 90 watts RMS when bridged. Its compact, energy-efficient design and high-voltage compatibility ensure effortless installation in virtually any vehicle, making it the ultimate choice for audiophiles seeking exceptional performance and versatility.

Pros for Pioneer - GM-DX874 - 4-Channel Class D Amplifier, 1200W Max, Hi-Res Certified, Bridgeable, Variable HPF/LPF, Wired Bass Remote - Black
Power, Size, Overall Performance, Installation Ease, ConnectivityPower, Size, Sound Quality, Ease of use, PriceThere were no pros for this product—There were no pros for this product—
Cons for Pioneer - GM-DX874 - 4-Channel Class D Amplifier, 1200W Max, Hi-Res Certified, Bridgeable, Variable HPF/LPF, Wired Bass Remote - Black
Noise Level, Heat DissipationHeatThere were no cons for this product—There were no cons for this product—

Specs

Questions & Answers

  • Does this amplifier have a variable low-pass filter?

    Yes, it has a variable LPF that makes audio frequency more adjustable according to subwoofer characteristics and personal listening preferences.

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

    The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback.

    This question and answer was generated by AI based on customer and product data.
  • Does this amplifier have speaker-level inputs?

    Yes, speaker-level inputs allow you to install this amp in a factory system with no RCA connections.

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

    This Pioneer four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers.

    This question and answer was generated by AI based on customer and product data.
  • Why is this amplifier so compact?

    Highly efficient Class D technology keeps this powerful amp running cool and allows for a compact chassis that fits in a lot of out-of-the-way spaces.

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