




Martin Logan ML-55AW
The MartinLogan ML‑55AW is a reliable, high-performance outdoor/on-wall speaker from the Installer Series. Its sealed, durable design and premium components—like a polypropylene woofer and titanium tweeter—provide robust, clear sound for patios, decks, bathrooms, or any outdoor space. With flexible mounting and solid power handling, it's ideal for distributed audio systems requiring durable yet quality loudspeakers.

Martin Logan ML-55AW
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Martin Logan ML-55AW Outdoor Speaker
- Weather-resistant build: Fully sealed, mineral-filled enclosure with UV- and water-resistant aluminum grilles, stainless-steel & polymer brackets, and gold-plated binding posts—designed for outdoor/humid environments
- Two-way driver system: 5.5″ mineral-filled polypropylene woofer plus a 1″ titanium dome tweeter delivers clear, dynamic sound from 85 Hz to 20 kHz (±2 dB) with a 2.3 kHz crossover
- 1" titanium dome tweeter
- 5-1/2" mineral-filled polypropylene cone woofer
- frequency response: 85-20,000 Hz (±2dB)
- fully sealed enclosure for indoor or outdoor use
Frequency Response
85–20,000 Hz ±2dB
Aiming
Swivels on U-Bracket
Recommended Amplifier Power
20—120 watts per channel
Sensitivity
90 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
5.5” (14cm) mineral- filled polypropylene cone
Inputs
5-way binding posts accommodate wire up to 5AWG
Weight
6.75 lbs. (3.05 kg)
Dimensions
9.69" x 7" x 7.63 "
(24.6cm x 17.8cm x 19.4cm)