Pioneer GM-DX874 Class-FD 4-Channel Bridgeable Power Amplifier Hi-Res Audio Certified / 1200W Max / 100W x 4 RMS @ 4Ω / Wired Bass Boost Knob
42,000.00৳ Original price was: 42,000.00৳ .37,999.00৳ Current price is: 37,999.00৳ .
Experience studio-quality Hi-Res Audio performance inside your car! 🎶
Elevate your sound system with the Pioneer GM-DX874 Class-FD 4-Channel Power Amplifier! Designed with official Hi-Res Audio Certification, this high-performance amplifier delivers 1200W Max Power and 100W RMS x 4 Channels (at 4 Ohms) for ultra-clean, full-spectrum acoustic clarity.
Upgrade your in-car listening experience to audiophile standards! Available now at Ayon Motors! 🛒
Description

The Pioneer GM-DX874 is a premium Class-FD 4-channel bridgeable power amplifier engineered specifically to reproduce high-resolution audio formats. Featuring high-grade internal components and a high-capacity circuit design, the GM-DX874 delivers precise dynamics, exceptional signal-to-noise ratio, and uncompromised RMS power output.
Official Hi-Res Audio Certification
Designed for audiophiles, the GM-DX874 supports frequency reproduction well beyond standard CD resolution. It accurately reproduces subtle musical nuances, extended vocal ranges, and crisp high-frequency instrumentals without distortion.
Advanced Class-FD Efficiency
Pioneer’s Class-FD topology combines digital amplification efficiency with traditional high-fidelity sound reproduction. It generates minimal heat, allowing maximum wattage output from a compact footprint without putting unnecessary strain on your vehicle’s alternator.
Versatile 4/3/2 Channel Setup
The bridgeable chassis layout allows flexible system configurations. Route power across four independent channels for door components and rear speakers, or bridge two channels to send up to 300W RMS x 2 to subwoofers or heavy mid-bass drivers.
Gold-Plated Terminals & Independent Crossovers
Featuring gold-plated RCA terminals for maximum signal purity, high-capacity block terminals for low voltage resistance, and independent variable HPF/LPF crossovers to accurately split frequencies between speakers and subwoofers.
PRODUCT SPECIFICATION INDEX
| Specification Category | Detailed Technical Value |
|---|---|
| Brand & Lineage | Pioneer Corporation (GM-DX Series) |
| Model Number | GM-DX874 |
| Audio Certification | Hi-Res Audio Certified |
| Amplifier Class | Class-FD (High-Efficiency Digital Architecture) |
| Channel Count | 4 / 3 / 2 Channel Bridgeable Output |
| Max Power Output | 1200 Watts Max |
| RMS Power (@ 4Ω) | 100 Watts x 4 Channels |
| RMS Power (@ 2Ω) | 150 Watts x 4 Channels |
| RMS Power (Bridged @ 4Ω) | 300 Watts x 2 Channels |
| Frequency Response | 10 Hz – 50,000 Hz (+0 dB, -3 dB) |
| Signal-to-Noise Ratio (SN) | > 95 dB |
| Fuse Rating | Dual 30 Amp Fuses (60A Total) |
| Included Accessories | Wired Bass Boost Remote Control Knob |
WHY 4-CHANNEL AMPLIFIERS ARE RECOMMENDED FOR FULL-CABIN AUDIO
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Sufficient RMS Power for Aftermarket Speakers: Stock factory stereos and aftermarket head units typically produce only 15W–20W RMS per channel, which starves high-performance aftermarket speakers. A dedicated 4-channel amp unlocks the full dynamic range and punch of your speakers.
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Flexible Cabin Layout Options: A single 4-channel amplifier can comfortably power your front door component speakers on Channels 1 & 2 while bridging Channels 3 & 4 to drive a rear trunk subwoofer or 6″x9″ tray speakers.
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Dramatically Lower Distortion at High Volumes: Amplifiers provide clean headroom, allowing your music to play significantly louder with crystal-clear vocals and tight bass without clipping or distortion.
WHY CHOOSE AYON MOTORS?
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100% Authentic Pioneer Stock: Genuine products verified with official serial numbers and original security packaging.
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OEM Plug-and-Play Adapter Rings: Custom vehicle-specific speaker rings that mount perfectly into factory bolt locations—zero body cutting or structural alteration required.
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100% Pure Copper Wiring: Ultra-low resistance high-purity copper wiring for maximum power transfer, clean conductivity, and long-term signal integrity without corrosion.
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Professional Cable Clipping & Wire Management: All wiring is secured cleanly with industrial cable clips and tie-mounts to prevent panel rattling, loose movement, or long-term wire fatigue inside door cavities.
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OEM-Grade Harness Cloth Taping: Wiring looms are wrapped in automotive TESA cloth tape to absorb noise/vibrations, protect against friction wear, and provide a clean factory look.
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Precision Cabin Audio Tuning: Fine-tuned equalizer and soundstage balance tailored specifically to your vehicle’s interior acoustic layout.

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