Description

DS18 PROAUDIO.MB/STG1
The DS18 PROAUDIO.MB/STG1 is a complete Stage 1 pro‑audio midbass speaker upgrade package designed to bring loud, clear mid‑range and punchy bass to your car audio system. This all‑in‑one kit includes four 6.5″ 6PRO300MB‑4 mid‑bass loudspeakers rated at 150 W RMS each, four 3.8″ PRO‑TWX1 super bullet tweeters rated at 120 W RMS each, a G1800.4D 4‑channel Class D amplifier delivering 4 × 150 W RMS @ 4 Ω of clean, efficient power, and a full AMPKIT4 amplifier wiring installation kit for professional setup. With balanced speaker and amp matching plus complete wiring hardware, this package is ideal for custom installations and daily drivers seeking stronger mid‑bass presence and crisp high‑frequency performance.
Specifications
| Component | Quantity | SKU | Key Specs |
|---|---|---|---|
| 6.5″ Mid-Bass Loudspeaker | 4 | 6PRO300MB-4 | 300W MAX / 150W RMS / 4-Ohm / 96dB |
| 3.8″ Super Bullet Tweeter | 4 | PRO-TWX1/BK | 240W MAX / 120W RMS / 4-Ohm / 103dB |
| 4-Channel Amplifier | 1 | G1800.4D | 4 x 150W @ 4-Ohm / Class D / 2–4 Ohm Stable |
| Amplifier Installation Kit | 1 | AMPKIT4 | 4GA CCA / 120A Fuse / Up to 1680W RMS |
Mid-Bass Loudspeaker (6PRO300MB-4)
| Specification | Details |
|---|---|
| Size | 6.5″ |
| Type | Mid-Bass |
| Max Power | 300 Watts |
| RMS Power | 150 Watts |
| Impedance | 4-Ohm |
| Sensitivity | 96 dB |
| Magnet Type | Ferrite |
Super Bullet Tweeter (PRO-TWX1/BK)
| Specification | Details |
|---|---|
| Size | 3.8″ |
| Type | Super Bullet Tweeter |
| Max Power | 240 Watts |
| RMS Power | 120 Watts |
| Impedance | 4-Ohm |
| Sensitivity | 103 dB |
| Magnet Type | Ferrite |
4-Channel Amplifier (G1800.4D)
| Specification | Details |
|---|---|
| Channels | 4 |
| Type | Full Range |
| Class | D |
| Stable Impedance | 2–4 Ohm |
| Power Output | 4 x 150 Watts @ 4-Ohm |
| Indicators | Power / Protection / Clip |
| Crossover | Built-In |
Amplifier Installation Kit (AMPKIT4)
| Specification | Details |
|---|---|
| Wire Gauge | 4 GA CCA Ultra Flex |
| RMS Capacity | Up to 1680 Watts |
| Fuse Holder | Mini-ANL with 120A Fuse |
| Includes | Power Cable, Remote Cable, Speaker Wire, RCA Cables |
| Accessories | Installation Hardware |
| Color | Red |
Product Overview
Pro-Audio Midbass Package Stage 1
Get LOUD with the PROAUDIO.MB/STG1: this all-inclusive package delivers power, clarity, and durability, to set a new standard in pro audio systems.
The heart of this setup is the four included 6.5-inch mid-bass speakers. The 6PRO300MB-4 handles a potent RMS of 150W, ensuring punchy mid-bass response that you can feel. With a broad frequency range spanning from 80Hz to 6KHz and a high sensitivity of 96 dB, these speakers produce crystal-clear sound with minimal distortion. The 1.5” voice coil further enhances power handling, making these speakers ideal for any professional audio setup seeking impactful mid-bass performance.
Complementing the powerful midbass speakers are two 1” PRO Aluminum Super Bullet Tweeters. The PRO-TWX1’s handle 60W AES with a frequency range from 3.5KHz to 20KHz and an impressive sensitivity of 103 dB. These tweeters cut through background noise easily, offering precise high-frequency output that will bring your favorite songs to life.
Driving this powerhouse ensemble is the DS18 G1800.4D Class D amplifier. With a MAX power output of 1800W, this full-range, 4-channel amp 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. Its advanced filters (high pass, low pass, and full) provide full sound customization, and built-in protection features guard against short circuits, thermal issues, and voltage irregularities.
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.
The Stage 1 Pro-Audio Midbass Package provides everything you need to take your system to the next level!












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