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Description

DS18 PROAUDIO.NMR/STG1

The DS18 PROAUDIO.NMR/STG1 is a Stage 1 Pro Audio Neo Midrange Package designed to dramatically upgrade your car’s midrange and high‑frequency audio performance in one complete kit. It includes four 6.5″ PRO‑NS6.4 neodymium shallow midrange loudspeakers for powerful mid‑frequency output, four 3″ PRO‑TWN1 neodymium super bullet tweeters for crisp highs, a G1800.4D 4‑channel Class D amplifier tuned to deliver clean, stable power, and an AMPKIT4 wiring installation kit for a professional‑grade setup. This package offers balanced, loud sound with efficient power handling and integrated protection — ideal for daily drivers and custom car audio systems seeking pro‑level clarity and volume.


Specifications

Item Model / Details
6.5″ Shallow Neodymium Mid-Range Loudspeakers 4 × PRO-NS6.4 (6.5″, 150W RMS / 300W Max, 4Ω, Neodymium)
Neodymium Slim Super Bullet Tweeters 4 × PRO-TWN1 (3″, 120W RMS / 240W Peak, 4Ω, 104 dB, Flush Mount)
4-Channel Amplifier G1800.4D (Class D, 4 × 150W @ 4Ω, 2–4Ω Stable, Full Range)
Amplifier Wiring Installation Kit AMPKIT4 (4 GA CCA, Mini ANL 120A Fuse, Power & Remote Cables, Speaker & RCA Cables, Accessories in Red)

6.5″ Shallow Mid-Range Loudspeaker (PRO-NS6.4)
Parameter Specification
Diameter 6.5″
RMS Power 150 W
Max Power 300 W
Impedance 4 Ω
Magnet Neodymium
Sensitivity 94 dB

Neodymium Slim Super Bullet Tweeter (PRO-TWN1)
Parameter Specification
Diameter 3″
RMS Power 120 W
Max Power 240 W
Impedance 4 Ω
Sensitivity 104 dB
Mount Type Flush Style
Magnet Neodymium

4-Channel Amplifier (G1800.4D)
Parameter Specification
Channels 4
Type Class D Full Range
RMS Power @ 4 Ω 4 × 150 W
Impedance Range 2–4 Ω Stable
Features Built-in Crossover, Power/Protect/Clip Indicators

Amplifier Wiring Installation Kit (AMPKIT4)
Parameter Specification
Wire Gauge 4 GA CCA Ultra Flex
RMS Capacity Up to 1680 W
Fuse Mini ANL 120A
Includes Power & Remote Cables, Speaker & RCA Cables, Installation Accessories (Red)
 
 

Product Overview

Pro Audio Neo Midrange Package Stage 1 

Maximize your car audio system’s potential with the PROAUDIO.NMR/STG1: designed for those who crave extreme volume and precision, this package delivers unbeatable performance.

At the core of this system is four PRO-NS6.4’s. Each 6.5-inch shallow neodymium speaker is crafted to produce impressive output with an RMS power handling of 150W. Their shallow mounting depth guarantees they fit into tight spaces without compromising performance. With a sensitivity rating of 94 dB, they deliver crystal-clear sound even at the highest volumes.

Accompanying the midrange speakers are four PRO-TWN1 super bullet tweeters. These 3-inch high compression tweeters feature 1-inch titanium voice coils and deliver sharp, clean high frequencies with power handling capabilities of 60W AES. With a frequency range from 3KHz to 20KHz, they ensure every detail in the music is heard, while the built-in grills offer extreme protection. Their slim design and neodymium magnets ensure powerful performance without added weight.

Driving your new setup is the G1800.4D. This full-range Class D 4-channel amp has a MAX power output of 1800W and offers versatile power handling options: 430W x 2CH bridged at 4 Ohms, 230W x 4CH at 2 Ohms, and 150W x 4CH at 4 Ohms.. The amplifier is built for reliability, with advanced protection against short circuits, overheating, and voltage fluctuations, making it the backbone of this system.

Completing the package is the AMPKIT4. This high-quality installation kit includes everything you need for a seamless setup: a Mini-ANL Fuse Holder with ANL 120A fuse, loom tube, power cables, ground cable, RCA cables, and speaker cables. 

Upgrade with the PROAUDIO.NMR/STG1 for unparalleled sound performance with the reliability to match.

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Questions and Answers

Q1: What is the DS18 PROAUDIO.NMR/STG1?

A1: It’s a complete midrange audio upgrade package that includes neodymium midrange speakers, super bullet tweeters, a 4‑channel amplifier, and a wiring kit for a pro‑level car audio upgrade.

Q2: What speakers are included?

A2: The kit includes 4 × PRO‑NS6.4 6.5″ shallow neodymium midrange loudspeakers rated at 150 W RMS each, and 4 × PRO‑TWN1 3″ neodymium super bullet tweeters rated at 120 W RMS each.

Q3: What amplifier comes with this package?

A3: It includes a G1800.4D 4‑channel Class D amplifier capable of 150 W RMS per channel @ 4 Ω, delivering clean and efficient power to the speakers.

Q4: Does the package include installation hardware?

A4: Yes — it includes the AMPKIT4 wiring installation kit with power, ground, speaker, and RCA cables plus a mini‑ANL fuse holder for a professional setup.

Q5: What kind of sound improvement should I expect?

A5: You’ll experience louder, clearer midrange and high‑frequency output compared to factory speakers, with reliable amplifier power and protection for cleaner audio performance.


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