Martin Audio FP4 4-Inch Miniature Coaxial Point-Source Loudspeaker
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Martin Audio FP4 4-Inch Miniature Coaxial Point-Source Loudspeaker
The Martin Audio FP4 is a compact, passive coaxial 2-way loudspeaker engineered for high-performance applications requiring minimal visual impact. Designed with a 4″ low-frequency driver and a coaxially mounted high-frequency compression driver, it delivers precise sound for short-throw and fill applications.
Its robust birch plywood enclosure, conical dispersion, and versatile mounting options make the FP4 ideal for use in museums, galleries, houses of worship, and immersive audio environments. With excellent intelligibility and a sleek design, it integrates seamlessly into fixed installations.
The FP4 supports use with Martin Audio’s iKON and VIA series amplifiers and is compatible with DISPLAY 3 design software for optimized system planning.
Key Features
- Speaker Type: Passive coaxial 2-way loudspeaker
- Driver Configuration: 4″ LF with 1.25″ voice coil + HF compression driver with 1″ coil
- Coverage Pattern: 110° conical dispersion
- Power Handling: 60W AES, 240W peak
- SPL: 102 dB continuous, 108 dB peak
- Mounting: M6 inserts, mic stand mount, U-bracket compatibility
- Applications: Galleries, AV installs, corporate, house of worship
- Finish: Textured paint, steel grille with polyester backing
- Amplifier Compatibility: Martin Audio iKON or VIA series with DX controllers
Technical Specifications
- Dimensions: 5.1″ × 5.1″ × 5.0″ (130 × 130 × 126 mm)
- Weight: 4.2 lbs (1.9 kg)
- Frequency Response: 142 Hz – 18 kHz ±3 dB
- Low Frequency Extension: ~103 Hz (−10 dB with preset)
- Sensitivity: 84 dB (4 V, 1 m, free-field)
- Impedance: 16 Ω
- Crossover: 2.6 kHz
- Connectors: 2 × NL4 speakON + Phoenix terminal block
- Enclosure: Birch plywood, 0.8 L internal volume
- Grille: Steel with triple-layer polyester backing
What's Included
- 1x Martin Audio FP4 Loudspeaker
- User documentation
