The Installer Series™ by MartinLogan is a line of affordable high-performance products, featuring custom installation solutions for in-wall, in-ceiling, and outdoor applications. Manufactured to the highest standards of quality, these products are available through authorized specialty custom installation specialists and carry the full MartinLogan warranty.

At a Glance

Model: MartinLogan Installer ML-55AW
Sold as: Pair (price is per pair)
Available Finishes: White, Black
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

Key Features

Affordable High-Performance Solutions
The Installer Series™ by MartinLogan is a line of affordable high-performance products, featuring custom installation solutions for in-wall, in-ceiling, and outdoor applications. Manufactured to the highest standards of quality, these products are available through authorized specialty custom installation specialists and carry the full MartinLogan warranty.

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)