Martin Audio H3+
RRP from £2,089
Please phone for your personalised discounted price


A very high performance, all-horn, three-way system in a single, wide-bandwidth package with a 15" voice coil driver
The Martin Audio H3+ Blackline is an extremely high performance, all-horn, three-way system in a single, wide-bandwidth package.
New drivers have been developed for improved performance in all bands. The Hybrid™ low frequency section comprises a horn-loaded 15” (380mm)/4” (100mm) voice coil driver that is reflex loaded to extend the LF output to below the natural cut-off point of the horn. The new LF driver features a water resistant cone and triple roll surround for increased excursion.
The mid-horn of thi H3+ speaker system has a unique ‘phase-ball’ loading device which maintains the constant directivity characteristics of the horn at the upper end of its range. It is driven by a new 10” (250mm) midrange driver with an aluminium demodulating ring for improved high-mid clarity and reduced distortion when driven hard. The 70° x 40° HF section of the H3+ features a neodymium 1” (25mm) exit compression driver with a Kapton diaphragm for high sensitivity and extended HF performance. The internal mid/high passive crossover allows this three-way system to be driven in a bi-amp configuration.
A Martin Audio M3+ or DX1.5 Electronic Controller is available to provide H3+ crossover and limiter facilities.
Please call us at Old Barn Audio on 01892 752246 if you have any questions, or would like to buy either a Martin Audio H3+ high power speaker system or any other product from the Blackline range.
Features of the Martin Audio H3+
- All-horn three-way system
- ‘Phase-ball’ loaded mid-driver
- Hybrid™ LF section
- Fitted with handles and castors
- Five year limited warranty
Ideal applications for the H3+
- Larger club performance
- Large scale installs
Related Products
Customers who viewed the Martin Audio H3+ also looked at the following products

Blackline F15+
The Martin Audio F15+ is a high performance, wide-bandwidth system in a compact and efficient package. It's extended frequency response is provided by a new 15” (380mm) LF driver with a new 1.4” (35mm) exit…
WS218X
The Martin Audio Wavefront WS218X is a high performance sub-bass system specially designed for use with large scale Wavefront and Blackline systems, in both touring and install applications. The WS218X features twin, 1000 watt 18"…
MA5.2k
The Martin Audio MA5.2k is the latest addition to the renowned range of Martin Audio Series of amplifiers. The MA5.2k utilises the Pulse Width Modulation principle in combination with a high efficiency two stage switching…