




Martin Logan ML-45AW
Designed for durability and performance, the MartinLogan ML-45AW speakers feature a 4.5" mineral-filled polypropylene woofer and a 1" titanium dome tweeter. With a frequency response of 90–20,000 Hz and a sensitivity of 88 dB, they deliver clear, dynamic audio in any environment. The fully sealed, reinforced enclosures ensure protection against harsh weather, making them ideal for outdoor installations. The ML‑45AW from MartinLogan’s Installer Series is a high-performance outdoor speaker designed to deliver rich, clear sound in harsh environments. With its rugged build, refined driver combination, and versatile installation features, it's a reliable choice for outdoor music and distributed audio. Fully sealed enclosures, UV-resistant materials, and gold-plated connections ensure long-lasting performance, while its modest size ensures unobtrusive placement.

Martin Logan ML-45AW
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Martin Logan ML-45AW Outdoor Speaker
- Two-way driver system featuring a 4½" mineral-filled polypropylene bass driver and a 1" titanium dome tweeter delivers clear, dynamic audio from 90 Hz to 20 kHz (±2 dB) .
- Sensitivity rated at 88 dB and an 8 Ω nominal impedance make it easy to drive with most amplifiers
- Crossover frequency set at 2.3 kHz ensures smooth blending between bass and treble .
- Recommended amplifier power: 20–100 W per channel, with 15–80 W comfortable handling in most systems
- Binding posts support up to 5 AWG wire, accommodating robust installations and reliable connectivity
Frequency Response
90–20,000 Hz ±2dB
Recommended Amplifier Power
20—100 watts per channel
Sensitivity
88 dB
Impedance
8 Ohms. Compatible with 4, 6 or 8 ohm rated amplifiers. Compatible with 4, 6, or 8 Ohm rated amplifiers.
Crossover Frequency
2300 Hz
High Frequency Transducer
1" (2.5cm) titanium dome
Low Frequency Transducer
4.5” (11.5cm) mineral- filled polypropylene cone
Inputs
5-way binding posts accommodate wire up to 5AWG
Weight
3.4 lbs. (1.55 kg)
Dimensions
7.56" x 5.63" x 5.94 "
(19.2cm x 14.3cm x 15.1cm)