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Description

Pioneer GM‑ME500X1

The Pioneer GM‑ME500X1 is a Class‑D mono marine‑rated amplifier designed for driving subwoofers in both marine and vehicle audio systems. It delivers 300 W × 1 at 4 Ω, 500 W × 1 at 2 Ω, and up to 800 W × 1 at 1 Ω (some listings extend this to a 1600 W max figure).  The amplifier features variable low‑pass filtering (40‑240 Hz), subsonic filter, speaker‑level inputs for easy integration, and a rugged build with rubber‑covered terminals for installation in demanding conditions.


Specifications

GENERAL
Feature Specification
RCA Inputs MONO
Amplifier Class CLASS-D
Speaker Level Input Yes
Warranty 1 Year
Fuse Rating 40A x 2
Terminal Type Block
Load Impedance Allowance 1–8 Ω
Protection Control System Yes
Dimensions (W × H × D) 252 mm × 60 mm × 215 mm

AUDIO SPECIFICATIONS
Feature Specification
Continuous Power (RMS) Output @ 1 Ω 800 W × 1
Continuous Power (RMS) Output @ 2 Ω 500 W × 1
Continuous Power (RMS) Output @ 4 Ω 300 W × 1
Frequency Response 10 Hz – 240 Hz
Total Harmonic Distortion (THD) < 0.5% (100 Hz)
Signal-to-Noise Ratio (S/N) > 100 dB
Crossover Type Variable LPF
Low-Pass Crossover Frequency 40 Hz – 240 Hz
Low-Pass Slope -12 dB/oct
High-Pass Crossover Frequency N/A

MARINE FEATURES
Feature Specification
Rubber Covers Included Side Panel Cover, RCA Terminal Cover, Fuse Cover

 


About The Product

Is the power from your marine audio system not quite matching the power of your boat? The Pioneer GM-ME500X1 can easily and cost effectively solve your problems. Designed to support the Pioneer range of subwoofers they also feature a conformal coating on the PCB to improve durability.

The Pioneer GM-ME500X1 is your perfect power partner!

*This model is not waterproof or water resistant. Do not install this product in a location exposed to direct sunlight, contact with liquid/liquids, or excessive heat, humidity or dust.


CONFORMAL COATED PCB

Conformal coating PCB to improve durability making the GM-ME500X1 ideal for marine use*.

*Do not install the unit in areas that are exposed to direct sunlight, excessive heat or humidity. Also avoid places with dust or areas with a high level of water splashing.

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Questions and Answers

Q1: What power output does the GM‑ME500X1 offer?
A1: It offers: 300 W RMS at 4 Ω, 500 W RMS at 2 Ω, and 800 W RMS at 1 Ω according to official specification.
Q2: Is it suitable for marine or vehicle installations?
A2: Yes — it is designed for marine use, with features such as conformal coating on the PCB and rubber terminal covers. However it still requires a dry, ventilated mounting area.
Q3: What useful features does it have for tuning subwoofers?
A3: It includes a variable low‑pass filter (40‑240 Hz), a subsonic filter (around 30 Hz), speaker‑level input support, gain control, and automatic signal sensing for turn‑on.
Q4: What should I check for installation in a Pakistani car (Karachi)?

A4: Check that your power wiring is adequate (large gauge, fused properly), that you have enough trunk/boot space for the wiring and ventilation, and that your subwoofer load matches the amplifier output (e.g., 1 Ω or 2 Ω wiring if you plan to get full output). Also verify availability of local support/spares.

Q5: Will this amplifier work well with my subwoofer upgrade?

A5: Yes — if your subwoofer can handle the amplifier’s output and you wire it to match the impedance (1 Ω or 2 Ω) for maximum output, you’ll get strong results. For stability and longevity, it’s wise to give a subwoofer slightly less power than the maximum and ensure your vehicle’s electrical system (battery/alternator) can sustain the current draw.


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