Patron MR DJ USA SUB4000 Pro Series by Patron Audio 18" Passive Subwoofer – 3500W Max / 4000W P.M.P.O., 3" Voice Coil, Bass Reflex

The MR DJ USA SUB4000 Pro Series by Patron Audio is a professional 18-inch passive bass reflex subwoofer designed to deliver powerful low-frequency reinforcement for DJs, live sound systems, clubs, churches, event venues, mobile entertainers, and professional PA applications.

Built around a heavy-duty 18-inch woofer, the SUB4000 features a 3-inch high-temperature pure-aluminum flat-wire voice coil, a 60-oz ferrite magnet, and an 8-ohm impedance. Its bass-reflex enclosure is designed to enhance low-frequency response and deliver strong, impactful bass for music playback and live performances.

The rugged cabinet includes integrated carry handles for easier transportation and provides 1/4-inch and Speakon-compatible input/output connections for integration with compatible professional amplifiers and passive PA systems.

Key Features

🔊 18-INCH PROFESSIONAL PASSIVE SUBWOOFER – Heavy-duty 18" woofer provides powerful low-frequency reinforcement for DJ, live sound, stage, venue, and PA applications.

💥 3500W MAX / 4000W P.M.P.O. – Manufacturer-stated power ratings provide high-output capability for compatible professional sound reinforcement systems.

🎵 BASS REFLEX ENCLOSURE – Tuned bass reflex cabinet is designed to improve low-frequency efficiency and deliver deep, impactful bass.

💪 3" HIGH-TEMPERATURE VOICE COIL – Large 3-inch voice coil is designed to handle demanding professional audio applications.

⚡ PURE ALUMINUM FLAT-WIRE VOICE COIL – Flat-wire aluminum construction is designed for efficient operation and reliable performance.

🧲 60 OZ FERRITE MAGNET – Heavy-duty ferrite magnet structure provides the motor force needed for strong woofer control and bass reproduction.

🔌 1/4" & SPEAKON-COMPATIBLE CONNECTIONS – Professional input/output connections provide flexible integration with compatible power amplifiers and passive speaker systems.

🔊 8-OHM IMPEDANCE – The standard 8-ohm configuration makes the SUB4000 compatible with a wide variety of professional power amplifiers.

🚚 INTEGRATED CARRY HANDLES – Built-in handles make transportation and positioning easier for mobile DJs, performers, and event-production professionals.

🛡️ HEAVY-DUTY CABINET – Rugged enclosure construction is designed for regular PA, DJ, stage, and event use.

🎤 PRO AUDIO READY – Ideal for DJs, live bands, clubs, churches, weddings, karaoke systems, event production, and portable PA applications.

Product Description

The MR DJ USA SUB4000 is designed for professional and mobile audio applications requiring additional low-frequency reinforcement. Its 18-inch woofer and bass reflex enclosure provide the foundation for strong bass reproduction in DJ systems, live performances, and PA installations.

A 3-inch pure aluminum flat-wire voice coil and 60 oz ferrite magnet provide the driver platform for demanding sound reinforcement applications. With an 8-ohm nominal impedance, the SUB4000 can be paired with a properly matched professional power amplifier.

For flexible system integration, the cabinet provides both 1/4-inch and Speakon-compatible input/output connections. Integrated carry handles simplify transportation between events and make the SUB4000 a practical choice for mobile sound systems.

General Features

• 18" Professional Passive Subwoofer

• Single-Woofer Configuration

• Bass Reflex Enclosure Design

• 3500 Watts Maximum Power Handling

• 4000 Watts P.M.P.O.

• 8-Ohm Impedance

• 3" High-Temperature Voice Coil

• Pure Aluminum Flat-Wire Voice Coil

• 60 oz Ferrite Magnet

• 1/4" Input / Output Connections

• Speakon-Compatible Input / Output Connections

• Integrated Carry Handles

• Heavy-Duty Cabinet Construction

• Designed for Professional Sound Reinforcement

• Portable PA & DJ Ready

• Suitable for Compatible Professional Power Amplifiers

• Passive Design – External Amplifier Required

• Professional & Mobile Audio Applications

Specifications

• Brand: MR DJ USA

• Model: SUB4000

• Series: Pro Series by Patron Audio

• Product Type: Passive Bass Reflex Subwoofer

• Speaker Size: 18"

• Speaker Configuration: Single Woofer

• Maximum Power Handling: 3500 Watts

• Peak Momentary Power (P.M.P.O.): 4000 Watts

• Impedance: 8 Ohms

• Voice Coil Diameter: 3"

• Voice Coil Material: Pure Aluminum Flat Wire

• Magnet Type: Ferrite

• Magnet Weight: 60 oz

• Enclosure Type: Bass Reflex

• Carry Handles: Yes

• Casters: No

• Net Weight: 49 lbs.

• Packing Dimensions: 25" × 24" × 21"

Connectivity

• 1/4" Input / Output

• Speakon-Compatible Input / Output

Perfect For

• Professional DJs

• Mobile DJs

• Live Sound Reinforcement

• Bands & Musicians

• Clubs & Lounges

• Concert Venues

• Churches & Houses of Worship

• Wedding Events

• Mobile PA Systems

• Stage Performances

• Event Production

• Karaoke Systems

• Professional Audio Installations

Package Includes

• (1) MR DJ USA SUB4000 Pro Series by Patron Audio 18" Passive Bass Reflex Subwoofer

Important Amplifier Note

The SUB4000 is a passive subwoofer and requires an external power amplifier. Always select an amplifier based on the subwoofer's impedance, actual power-handling requirements, system configuration, and the amplifier manufacturer's recommendations.

Do not connect the SUB4000 directly to a line-level mixer, phone, computer, or other source device without an appropriate power amplifier.

Warranty

1-Year Manufacturer's Warranty

California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.