The MartinLogan ML-75R is part of the Installer Series, designed to provide high-quality outdoor audio solutions with excellent performance and durability. Its rock-inspired design blends seamlessly into gardens, patios, and landscaped outdoor spaces, making it an ideal choice for residential outdoor entertainment systems.
At its core is a 7.5-inch mineral-filled polypropylene woofer with a dual voice coil, paired with two 1-inch titanium dome tweeters. This configuration delivers stereo sound from a single enclosure, providing balanced audio reproduction with clear high frequencies and impressive low-frequency response.
Built to withstand challenging outdoor conditions, the ML-75R features a fully sealed, reinforced enclosure with mineral filling and a realistic faux-stone finish. Its stainless steel grille is resistant to water and UV exposure, providing additional protection against weather elements while maintaining its appearance over time.
With a frequency response of 63 Hz to 20 kHz, 90 dB sensitivity, and recommended amplifier power of 20–80 watts per channel, the ML-75R offers versatile performance for outdoor listening areas. Its dual voice coil design supports stereo playback from a single speaker, making it particularly useful in spaces where installing multiple speakers may not be practical.
The ML-75R is an excellent solution for landscape audio installations where high-quality sound, weather resistance, and discreet aesthetics are equally important.
- Product Type: Outdoor landscape rock speaker
- Configuration: 2-way stereo speaker
- Tweeters: 2 × 1" (2.5 cm) titanium dome
- Woofer: 7.5" (19 cm) mineral-filled polypropylene cone with dual voice coil
- Frequency Response (±2 dB): 63 Hz – 20 kHz
- Low-Frequency Extension: 42 Hz (DIN)
- Crossover Frequency: 2,500 Hz
- Recommended Amplifier Power: 20–80 W per channel
- Sensitivity: 90 dB (2.83V/1m)
- Impedance: 8 Ω per channel (stereo mode); compatible with 4, 6, or 8 Ω amplifiers
- Maximum Power Handling: 80 W stereo / 40 W mono
- Inputs: Two pairs of pre-installed wires
- Enclosure: Fully sealed, mineral-filled reinforced cabinet
- Grille: Water- and UV-resistant stainless steel
- Finish: Faux-stone / Grey Stone
- Dimensions (H × W × D): 385 × 340 × 330 mm (15.19 × 13.38 × 13")
- Weight: 7.7 kg (17 lbs.) each
