• Pioneer

GM-DX874

Class-FD 4-Channel Bridgeable Amplifier with Bass Boost Remote

The Audiophile Selection: Where Hi-Res Amplification Takes Center 

Designed for those who crave power, our GM-D Series brings high power capabilities to the forefront. GM-D series maintains a clean and pure signal path, minimizing distortion and maximizing sonic fidelity. It breathes life into your favorite tracks, unveiling intricate details and nuances that were once hidden, creating an immersive listening experience like no other. With its 1,200W of power and a frequency response of up to 50,000 Hz, GM-DX874 commands your music with authority and ensuring breathtaking performance and crystal-clear playback of high-resolution audio. Crafted using high-grade electronic components and featuring gold-plated RCA connections, the GM-DX874 amplifier maximizes signal integrity and minimizes distortion, allowing for exceptional audio reproduction.

  • Class-FD 4-Channel Bridgeable Amplifier
  • 1200W Max Power
  • Variable LPF/HPF
  • High Performance Components
  • High-Efficient Class-D Amplifier
  • High-Resolution Audio Support
  • Bass Boost Level Optimization
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High-resolution Audio

With sound data that exceeds the volume of CD sound information, GM-DX874 reproduces outstanding audio quality from high-resolution audio sources, offering incredibly realistic atmosphere. Hi-Res Audio employs music information more accurately then CD: Ÿ – CD specs (44.1 kHz / 16-bit) Ÿ – Hi-Res Audio specs (96 kHz- / 24-bit-)

Variable HPF & LPF

Adjust LPF & HPF (40-500 Hz).

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Bass Boost Remote

Bass Boost (Remote) for optimal bass level adjustment according to listening preferences and music characteristics.

Automatic Signal Sensing and Turn-On

Pioneer’s Class-D amplifier automatically selects an input signal mode between the RCA level and the speaker level detecting an input signal. In the case of speaker line input, the amplifier will automatically switch on when the receiver is turned on.

Protection Control System

Designed to bolster reliability, this system reduces the risk of damage due to an overly high input power, by sensing the internal temperature and moderating the signal on-the-fly.

High Quality Sound Parts and Tuning

Audio film capacitors and low-impedance coil are used for the output LC filter to ensure excellent sound quality. Audio tuning based on the reproduction of the original audio source allows everyone to experience the difference in sound quality when connected.

High-capacity Audio Power Source Capacitor

Pioneer’s original high-capacity audio power source capacitor contributes to higher sound quality and stable power allotment even at high output.

Class FD Technology

Enjoy first class sound and powerful volume on a versatile system at half the size of other units.

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GM-DX874: The Audiophile Selection

Pioneer’s 4-Channel, GM-DX874 is compatible with high-resolution audio that offers sound reproduction with extraordinarily realistic atmosphere. With superior-quality audio parts and fine acoustic tuning yield outstanding sound quality. A high-capacity audio power source capacitor ensures stable power supply even at high power output.

High-Resolution Audio Support

Designed to maximize the sound performance of High-Resolution Audio. High-Resolution Audio generally refers to music data with a volume of information exceeding that of CDs. The frequency response of this amplifier stretches up to 50,000 Hz, so it will support crystal-clear, Hi-Res playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance.

4 Channel Systems with up to 1,200W Power

The GM-DX874 4-Channel Amplifier will deliver 300W RMS (2 Ω) to each of your front and rear speakers, for powerful music. Highly efficient Class-D technology keeps this powerful amp running as cool as it looks and allows for a compact chassis that fits in a lot of out-of-the-way spaces.

Audiophile-grade Components

Superior-quality audio parts and fine acoustic tuning yield outstanding sound quality and ensures stable power supply even at high power output. Audio film capacitors and low impedance coil are used for the output LC Filter to ensure excellent sound quality audio tuning based on the reproduction of the original audio source allows everyone to experience the difference in sound quality when connected.

Pioneer Designed, Engineered, Custom-tuned and Manufactured

Each GM-D Amplifier is an emblem of Pioneer’s precision design and engineering with a True Pioneer Sound Characteristics. With unwavering commitment to quality, every step of our manufacturing process adheres to the highest standards in our state-of-the-art facility, ensuring that each GM-D Amplifier is an emblem of precision engineering.

General

Amplifier ClassClass FD
No. of Channels4/3/2
Max.power output200 W x 4 (4Ω) 300 W x 4 (2Ω) 600 W x 2 (4Ω Bridged)
RMS power output100 W x 4 (4Ω) 150 W x 4 (2Ω) 125 W x 4 (1Ω) 300 W x 2 (4Ω Bridged)
Frequency Response10 Hz to 50 kHz
Impedance1Ω to 8Ω
Total Harmonic Distortion(THD)<0.05%
S/N Ratio>95 dB
RCA Outputs (Press- Through)Yes (A-Ch)
Speaker Level InputYes
Automatic Signal Sensing and Turn-OnYes
Crossover TypeVariable HPF/LPF
Crossover Frequency40 Hz to 500 Hz
Bass Boost Frequency50 Hz
Baas Boost Level0 dB to 18 dB
Bass Boost RemoteYes (B-Ch)
Dimensions (W x H x D)252 mm x 60 mm x 215 mm

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