Level 3 Subwoofers

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DC Audio Level 3 M4 Subwoofer – Hand Built in the USA | Serious Bass. American Made. Available in 10", 12", 15" & 18" | Dual 1, Dual 2 & Dual 4 Ohm | 1,000 Watts RMS / 2,000 Watts Peak HAND BUILT IN THE USA Estimated Build Time: 7–14 Days The Ultimate Daily Driver Subwoofer. Built to Get Loud. Deep Lows. Massive Output. American Craftsmanship. The DC Audio Level 3 M4 Subwoofer is engineered for car audio enthusiasts who demand powerful, low-frequency bass, outstanding durability, and premium American craftsmanship. Hand built in the USA, the Level 3 combines a massive triple-stacked motor assembly, advanced cooling technology, and a heavy-duty suspension system to deliver the kind of hard-hitting bass DC Audio is known for. With 1,000 watts RMS, 2,000 watts peak power handling, and approximately 23mm of Xmax, the Level 3 is designed to move serious amounts of air while maintaining controlled cone movement. Whether you're building a high-output daily-driver system, upgrading your truck's bass setup, or putting together a custom multi-subwoofer installation, the Level 3 delivers the power, performance, and reliability you expect from DC Audio. Advanced Aluminum Shorting Ring Technology One of the biggest upgrades to the Level 3 M4 is the addition of a 2.5mm aluminum shorting ring, also known as a demodulation ring. This precision-engineered component is designed to improve motor performance by reducing inductance variation as the voice coil moves through the magnetic gap. The benefits include: Reduced Inductance Modulation – Helps maintain more consistent motor behavior throughout cone movement. Improved Bass Clarity – Helps reduce distortion associated with changing voice-coil inductance. Improved Thermal Management – The aluminum ring provides an additional path for heat to move away from the motor's internal components. More Consistent Performance – Improved cooling can help reduce heat-related power compression during demanding use. The Level 3 also features direct-to-coil venting, which moves cooling air across the voice-coil windings and aluminum shorting ring during operation. Together, these technologies are designed to improve thermal performance and help the subwoofer maintain strong output during extended bass-heavy listening sessions. Triple-Stacked Motor. Serious Excursion. Deep Bass. At the heart of the Level 3 is a powerful triple-stacked, FEA-optimized motor assembly featuring a precision-machined chrome top plate and T-yoke. The extended magnetic gap provides additional clearance for cone movement, allowing the Level 3 to achieve approximately 23mm of Xmax. A heavy-duty 3-inch high-temperature aluminum voice coil, wound on a black anodized former, is engineered to handle demanding power levels while keeping moving mass under control. The upgraded suspension features dual 8-inch outside-diameter semi-cup progressive-roll spiders, heavy-duty sewn tinsel leads, and a multilayer polymer foam surround. These components work together to deliver the controlled, long-excursion movement needed for powerful low-frequency reproduction. Finished with a custom-tooled rubber magnet boot featuring embossed DC Audio and Level 3 logos, the Level 3 delivers premium construction from the motor to the cone. Built by hand. Engineered for bass. Made in the USA. Key Features Hand Built in the USA – Assembled with attention to quality, durability, and performance. 1,000 Watts RMS / 2,000 Watts Peak – Serious power handling for high-output daily-driver systems. Approximately 23mm Xmax – Long-excursion design engineered for deep, powerful bass. Triple-Stacked FEA-Optimized Motor Assembly – Designed for strong motor performance and controlled cone movement. 2.5mm Aluminum Shorting Ring – Helps reduce inductance modulation and improve motor linearity. Direct-to-Coil Venting – Provides airflow across the voice coil and aluminum shorting ring for improved cooling. 3" High-Temperature Aluminum Voice Coil – Wound on a black anodized former for demanding bass applications. Extremely Rigid Non-Pressed Paper Cone – Strong cone construction designed for high-output bass reproduction. Multilayer Polymer Foam Surround – Designed for durability and extended cone movement. Dual 8" OD Semi-Cup Progressive-Roll Spiders – Heavy-duty suspension system engineered for controlled excursion. Extra Heavy-Duty Interwoven Tinsel Leads – Sewn directly into the spider for improved durability. Custom Black Cast-Aluminum Frame – Rigid construction designed to support the heavy-duty motor and suspension. Not intended for inverted mounting. Fully CNC-Machined Motor Components – Precision manufacturing for consistent performance. Chrome Top Plate and T-Yoke – Premium motor construction with a clean, polished finish. Polypropylene Dust Cap with DC Audio Logo – Durable cone protection with signature DC Audio styling. Chrome Spring-Loaded Push Terminals – Secure and convenient speaker wire connections. Rubber Mounting Gasket – Helps create a secure, airtight enclosure seal. Custom Rubber Magnet Boot – Features embossed DC Audio and Level 3 logos. Dual 1, Dual 2 & Dual 4 Ohm Options – Flexible voice-coil configurations for different amplifier setups. Sealed and Ported Enclosure Compatible – Versatile design for a wide range of custom car audio installations. Built for Sealed or Ported Enclosures The DC Audio Level 3 M4 is designed to deliver serious bass in both sealed and ported subwoofer enclosures. Whether you prefer tight, controlled bass or maximum low-frequency output, the Level 3 gives you the flexibility to build the system that matches your listening style. Recommended Enclosure Volumes Enclosure Type 10" 12" 15" 18" Sealed 0.65 ft³ 1.00 ft³ 2.00 ft³ 3.50 ft³ Ported 1.00 ft³ 1.25 ft³ 3.00 ft³ 5.50 ft³ Driver Displacement 0.15 ft³ 0.16 ft³ 0.18 ft³ 0.22 ft³ Sealed Enclosures: Ideal for compact installations and listeners who prefer tight, controlled bass response. Ported Enclosures: Excellent for enthusiasts looking to maximize output and reproduce powerful low frequencies from a properly tuned enclosure. Recommended enclosure volumes are starting points. Final enclosure size, port area, and tuning should be matched to your vehicle, amplifier power, and performance goals. Choose Your Level 3: 10", 12", 15" or 18" DC Audio Level 3 10" Subwoofer Compact size with serious output potential. The 10-inch Level 3 is an excellent choice for space-conscious daily-driver systems that still demand powerful bass. DC Audio Level 3 12" Subwoofer A great balance of cone area, enclosure size, and low-frequency performance. The 12-inch Level 3 is ideal for daily-driven vehicles that need hard-hitting bass without an oversized enclosure. DC Audio Level 3 15" Subwoofer Designed for enthusiasts who want increased cone area and serious low-frequency output. The 15-inch Level 3 is ready to deliver deep, powerful bass in a properly designed enclosure. DC Audio Level 3 18" Subwoofer When maximum cone area and low-frequency air movement are the priority, the 18-inch Level 3 delivers. Built for larger enclosures and high-output systems that demand serious bass performance. All four sizes feature 1,000 watts RMS power handling, triple-stacked motors, aluminum shorting ring technology, and heavy-duty American craftsmanship. DC Audio Level 3 M4 Technical Specifications DC Audio Level 3 M4 Subwoofer – Technical Specifications & T/S Parameters The DC Audio Level 3 M4 is available in 10", 12", 15", and 18" sizes, with Dual 1 Ohm, Dual 2 Ohm, and Dual 4 Ohm voice coil configurations. Each model features a triple-stacked FEA-optimized motor, 3-inch high-temperature aluminum voice coil, 2.5mm aluminum shorting ring, and 23mm Xmax. Complete Level 3 Specifications Specification 10" 12" 15" 18" Mounting Depth 6.25" 6.75" 8.0" 9.0" Mounting Hole Diameter 9.35" 11.0" 14.0" 16.75" Outside Driver Diameter 11.0" 12.5" 15.7" 18.5" Voice Coil Diameter 3.0" 3.0" 3.0" 3.0" Driver Displacement 0.15 ft³ 0.16 ft³ 0.18 ft³ 0.22 ft³ RMS Power Handling 1,000 W 1,000 W 1,000 W 1,000 W Peak Power Handling 2,000 W 2,000 W 2,000 W 2,000 W Voice Coil Options D1/D2/D4 D1/D2/D4 D1/D2/D4 D1/D2/D4 Cone Area (Sd) 324 cm² 457 cm² 791 cm² 1,178 cm² Equivalent Compliance (Vas) 10.92 L 22.47 L 55.12 L 97.54 L Compliance (Cms) 73.10 µm/N 75.65 µm/N 61.90 µm/N 49.44 µm/N Moving Mass (Mms) 187 g 236.11 g 302 g 416 g Resonant Frequency (Fs) 43.02 Hz 37.65 Hz 36.79 Hz 35.07 Hz Motor Force (BL) 16.81 N/A 16.69 N/A 17.32 N/A 16.95 N/A DC Resistance (Re) 4.28 Ω 4.51 Ω 4.50 Ω 4.40 Ω Inductance (Le) 2.07 mH 1.97 mH 2.13 mH 2.11 mH Mechanical Q (Qms) 7.43 7.29 8.93 9.04 Electrical Q (Qes) 0.766 0.905 1.048 1.412 Total Q (Qts) 0.695 0.805 0.938 1.22 Xmax 23mm 23mm 23mm 23mm Reference SPL @ 1 Watt 82.29 dB 82.97 dB 85.93 dB 86.48 dB Suggested Sealed Enclosure 0.65 ft³ 1.00 ft³ 2.00 ft³ 3.50 ft³ Suggested Ported Enclosure 1.00 ft³ 1.25 ft³ 3.00 ft³ 5.50 ft³ Specifications supplied for the DC Audio Level 3 M4 series. T/S parameters can vary by voice-coil configuration. Confirm the tested impedance configuration when using these values for enclosure modeling. Recommended Enclosure Sizes Subwoofer Size Sealed Ported Level 3 10" 0.65 ft³ 1.00 ft³ Level 3 12" 1.00 ft³ 1.25 ft³ Level 3 15" 2.00 ft³ 3.00 ft³ Level 3 18" 3.50 ft³ 5.50 ft³ Sealed Enclosures: A great option for customers who want controlled bass response and a compact enclosure design. Ported Enclosures: Ideal for customers looking for increased low-frequency output from a properly designed and tuned enclosure. Recommended enclosure volumes are starting points. Final enclosure volume, tuning frequency, and port area should be matched to the application. Account for driver displacement, bracing, and port displacement when calculating gross enclosure volume. Why Choose the DC Audio Level 3 Subwoofer? Because serious bass deserves serious engineering. The Level 3 combines 1,000 watts RMS power handling, approximately 23mm of Xmax, a triple-stacked motor, advanced aluminum shorting ring technology, and direct-to-coil cooling into a subwoofer designed for demanding daily use. Add in American craftsmanship, heavy-duty suspension components, and four available sizes, and you have a subwoofer that delivers an outstanding combination of performance, durability, and value. Whether you're building a daily-driver bass system or a custom high-output installation, the Level 3 is engineered to deliver the deep lows and powerful output DC Audio is known for. Hand Built in the USA. Engineered to Get Loud. DC Audio – Get On Our Level. Estimated Build Time: 7–14 Days Shop Subwoofer Enclosures Show more