Martin Audio THH

The Martin Audio THH is a very high-performance, fully horn-loaded three-way loudspeaker system designed for applications demanding exceptional output, efficiency, and long-throw performance. Featuring Hybrid® horn technology, the THH combines a powerful 15-inch low-frequency driver, a dedicated 10-inch horn-loaded midrange driver, and a high-frequency compression driver within a single compact enclosure. Its all-horn design delivers outstanding clarity, projection, and impact, making it ideal for high-energy clubs, live venues, concert spaces, and large-scale installed sound systems.

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Engineered for demanding professional audio environments, the THH offers an impressive peak SPL of 139dB while maintaining excellent sonic accuracy and controlled coverage. The fully horn-loaded architecture maximizes efficiency and throw, ensuring consistent sound distribution across large audiences. Its rugged birch plywood enclosure, integrated castors, and multiple rigging points provide both durability and installation flexibility for touring and fixed applications.

Key Features

• Three-way bi-amplified Hybrid® fully horn-loaded loudspeaker
• High-output trapezoidal enclosure design
• 15″ low-frequency driver with 4″ voice coil
• 10″ horn-loaded midrange driver with 2.5″ voice coil
• 1″ exit high-frequency compression driver
• Fully horn-loaded design for maximum efficiency and projection
• Peak SPL of 139dB
• Controlled 70° × 40° dispersion pattern
• Durable multi-laminate birch plywood construction
• Integrated castors and pocket handles for easy transport
• Multiple M10 rigging points for installation applications

Technical Specifications

• Type: Three-Way Bi-Amp Trapezoid Hybrid® Fully Horn Loaded Loudspeaker
• Frequency Response: 50Hz – 18kHz (±3dB)
• LF Driver: 15″ (380mm) driver with 4″ (100mm) voice coil
• MF Driver: 10″ (250mm) driver with 2.5″ (63.5mm) voice coil
• HF Driver: 1″ (25mm) exit compression driver
• Rated Power:
  • LF: 750W AES, 3000W Peak
  • MF + HF: 300W AES, 1200W Peak
• Sensitivity:
  • LF: 104dB
  • MF + HF: 104dB
• Maximum SPL: 133dB Continuous, 139dB Peak
• Nominal Impedance:
  • LF: 8Ω
  • MF + HF: 8Ω
• Dispersion: 70° Horizontal × 40° Vertical
• Crossover: 200Hz Active, 2kHz Passive
• Enclosure: 250 Litre Multi-Laminate Birch Plywood
• Finish: Textured Black Paint
• Protective Grille: Black Perforated Steel
• Connectors: 2 × Neutrik NL4
• Pin Connections:
  • LF: 1+/1-
  • MF + HF: 2+/2-
• Fittings:
  • 12 × M10 Inserts
  • 4 × 100mm (4″) Castors
  • 4 × Integrated Pocket Handles
• Dimensions (W × H × D):
  • 1067 × 558 × 780 mm (908 mm including castors)
  • 42 × 22 × 30.7 in (35.7 in including castors)
• Weight: 77.5 kg (170.5 lbs)