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Description

DS18 PROAUDIO.NMR/STG3

The DS18 PROAUDIO.NMR/STG3 is a high‑performance Stage 3 Pro Audio Neo Midrange Package designed to deliver powerful, clear midrange and high‑frequency sound in custom car audio installations. This all‑in‑one system includes four 6.5″ neo midrange speakers with neodymium rings for loud, efficient output, four 3″ hybrid tweeters for crisp high‑frequency detail, a G3600.4D 4‑channel Class D amplifier for clean, high‑output power, and a 4 GA OFC amplifier wiring kit for professional installation. Engineered for enthusiasts who want pro‑level clarity, balanced dynamics, and robust output without sourcing components individually, this package is ideal for upgrading factory audio systems or building high‑end custom audio setups.


Specifications

Item Model / Details
Mid-Range Loudspeakers 4 × 6XL650N-4 (6.5″, 325W RMS / 650W Max, 4Ω, Neodymium)
Neodymium Hybrid Drivers/Tweeters 4 × PRO-TWN4 (3″, 140W RMS / 280W Peak, 4Ω, 105 dB, Flush Mount)
4-Channel Amplifier G3600.4D (Class D, 4 × 300W @ 4Ω, 2–4Ω Stable, Full Range)
Amplifier Installation Kit OFCKIT4 (4 GA OFC, Mini ANL 150A Fuse, Speaker & RCA Cables, Accessories)

6.5″ Mid-Range Loudspeaker (6XL650N-4)
Parameter Specification
Diameter 6.5″
RMS Power 325 W
Max Power 650 W
Impedance 4 Ω
Magnet Neodymium
Sensitivity 98.5 dB

Neodymium Hybrid Driver/Tweeter (PRO-TWN4)
Parameter Specification
Diameter 3″
RMS Power 140 W
Max Power 280 W
Impedance 4 Ω
Sensitivity 105 dB
Mount Type Flush Style
Magnet Neodymium

4-Channel Amplifier (G3600.4D)
Parameter Specification
Channels 4
Type Class D Full Range
RMS Power @ 4 Ω 4 × 300 W
Impedance Range 2–4 Ω Stable
Features Built-in Crossover, Power/Protect/Clip Indicators

OFC Amplifier Installation Kit (OFCKIT4)
Parameter Specification
Wire Gauge 4 GA Ultra Flex OFC
RMS Capacity Up to 1800 W
Fuse Mini ANL 150A
Includes Power & Remote Wires, Speaker & RCA Cables, Installation Accessories (Red)
 
 

Product Overview

Stage 3 Pro Audio Neo Midrange Package

Your system isn’t it’s best without the PROAUDIO.NMR/STG3: a comprehensive Stage 3 Pro-Audio Neo Midrange Package designed for high performance.

The heart of this package lies in the four 6XL650N-4’s. Each 6.5-inch midrange speaker, equipped with neodymium rings, handles an astounding 325W RMS. With a sensitivity of 98.5 dB and an impedance of 4 ohms, these speakers ensure excellent loudness and clarity across its 60Hz-12.5KHz response range. High-quality spring-loaded push terminals guarantee seamless signal transmission.

Complementing the midrange speakers are four PRO-TWN4’s. These 3-inch hybrid drivers handle an AES power of 70W and an incredible sensitivity of 105 dB for outstanding high-frequency reproduction. The neodymium magnet provides efficient, lightweight performance, while the compact design and included bass blocker enhance versatility and protection.

Driving this powerhouse package is the G3600.4D. Compact yet mighty, this full-range Class D amplifier has a MAX Power of 3600W, and power ratings of 4 x 300W RMS at 4 ohms, 4 x 420W RMS at 2 ohms, and a staggering 2 x 740W RMS at 4-ohm bridge. Integrated high and low pass filters allow you to customize your sound profile, while built-in protections safeguard against short circuits, thermal issues, and voltage spikes.

To complete the setup, the DS18 OFCKIT4 amplifier installation kit provides all necessary components for a seamless installation. Featuring 100% oxygen-free copper (OFC) wiring, this kit guarantees superior conductivity and corrosion resistance, ensuring long-term reliability for amplifiers up to 1800W.

The PROAUDIO.NMR/STG3 guarantees you experience every note with crystal-clear precision and powerful impact.

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Questions and Answers

Q1: What is the DS18 PROAUDIO.NMR/STG3?

A1: It’s a complete Stage 3 Pro Audio Neo Midrange Package that includes midrange speakers, tweeters, an amplifier, and a wiring kit for a full car audio upgrade.

Q2: What speakers are included in this package?

A2: The package includes four 6.5″ midrange speakers with neodymium rings and four 3″ neodymium hybrid tweeters designed to deliver loud midrange and crisp highs.

Q3: What amplifier is included?

A3: The included G3600.4D 4‑channel Class D amplifier provides powerful, stable output with high efficiency and built‑in crossovers.

Q4: Does this kit include installation hardware?

A4: Yes — it includes a 4 GA OFC installation kit (OFCKIT4) with wiring, fuses, and accessories needed for amplifier installation.

Q5: Why choose this package instead of separate components?

A5: This package provides a matched speaker and amplifier system with wiring and hardware included, offering balanced sound quality, ease of installation, and professional‑grade components in one kit.


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