3 Way HiFi Speaker Frequency Divider 150W Audio Crossover Filter

150W HiFi Crossover Filter Module 3 Way Speaker Frequency Divider is a premium audio component engineered to optimize sound reproduction by accurately separating the audio signal into distinct frequency bands. This module directs specific signals to the treble, midrange, and bass drivers. Consequently, it prevents frequency overlap and protects your speakers from damaging out-of-range signals. Utilizing high-quality inductors and professional-grade capacitors, this crossover ensures a crisp, balanced, and immersive listening experience for DIY audiophiles. Furthermore, the robust 150W power rating makes it suitable for a wide variety of home theater and bookshelf speaker configurations. Therefore, you can upgrade your custom speaker builds with confidence, knowing this frequency divider will deliver studio-quality sound separation and enhanced acoustic clarity.

Key Features:

• Three-Way Frequency Division: This module features dedicated filtering paths for Treble, Midrange, and Bass, ensuring each driver receives its optimal frequency range.
• High-Power Handling: The circuit supports up to 150W of power, allowing for high-volume playback without distortion or thermal failure.
• Audiophile-Grade Components: It incorporates low-loss metal film capacitors and high-temperature resistant inductors to maintain signal purity.
• Over-Current Protection: An integrated protection circuit safeguards the tweeter against sudden power surges and excessive high-frequency energy.
• Solderless Terminals: Most versions include easy-to-use screw terminals, which simplify the installation process during DIY speaker assembly.

Technical Specifications:

• Maximum Power Capacity: 150 W
• Applicable Impedance: 4 Ω to 8 Ω
• Frequency Response: ≈ 45 Hz to 20 kHz
• Crossover Points: ≈ 1000 Hz (Bass/Mid) and 4000 Hz (Mid/Treble)
• Filtering Characteristics: 12 dB/Octave (Second-order slope)
• Circuit Design: Inductor-Capacitor (LC) Network

Mechanical Specifications:

• Board Material: High-density FR-4 Glass Fiber PCB
• Inductor Type: Oxygen-free Copper (OFC) Wire Wound
• Mounting Type: Screw-mount via pre-drilled corner holes
• Durability: Heat-resistant coating on inductors for long-term reliability under heavy load.

Dimensions:

• Length: ≈ 90 mm
• Width: ≈ 70 mm
• Height: ≈ 30 mm
• Weight: ≈ 150 g

Pinout and Wiring:

• Input (IN+/IN-): Connect these terminals to the output of your audio power amplifier.
• Treble (T+/T-): Connect these pins directly to the terminals of your Tweeter driver.
• Midrange (M+/M-): Connect these pins to your Midrange speaker unit.
• Bass (W+/W-): Connect these terminals to your Woofer or Subwoofer speaker.
• Wiring Note: However, always ensure correct polarity (+ to + and – to -) to maintain proper acoustic phase alignment across all drivers.

Datasheet Reference:

• Download General Speaker Crossover Installation Guide

Commonly Used in:

• Custom Bookshelf Speakers: Providing the necessary frequency management for high-fidelity 3-way desktop or shelf speakers.
• Home Theater Systems: Enhancing the dialogue and special effects clarity in center or floor-standing channel speakers.
• Professional Studio Monitors: Acting as the internal frequency divider for near-field monitoring equipment.

Applications:

• Speaker Upgrades: Replacing low-quality factory crossovers in existing speaker cabinets to improve overall sound stage.
• DIY Audio Projects: Building custom enclosures from scratch with specialized drivers for a personalized sound signature.
• PA System Repairs: Servicing small public address speakers that require a 150W rated frequency filter.

Equivalent Models:

• WEAH-338: A popular alternative 3-way crossover with similar power ratings and crossover points.
• Dayton Audio XO3W: A high-end equivalent that offers comparable 3-way frequency division for HiFi applications.
• GHXAMP 3-Way Filter: A functionally identical module often used in the same power class for DIY speaker building.

Package Includes:

• 1 x 150W HiFi Crossover Filter Module (3-Way Frequency Divider)