High-Performance Speakers—Whole House Solutions

The Installer Series™ by MartinLogan is a line of affordable whole-house loudspeaker products available through authorized AVAD specialty custom installation specialists. Manufactured to the highest starndards of quality these in-wall, in-ceiling, all-weather, and landscape speakers and 5.1 channel systems carry the full MartinLogan warranty.

Manuals and Brochures

Click to download in PDF format:

Speaker Manuals
ML-45 Manual
ML-45 Manual
ML-60 Manual
ML-65 Manual
ML-65r Manual

ML-67 Manual
ML-75r Manual
ML-80 Manual
MLT-1 Manual
MLT-2 Manual

Pre-install Bracket Manuals
ML-60 Bracket Manual
ML-65 Bracket Manual
ML-67 Bracket Manual
ML-80 Bracket Manual

Brochures
MLT-1 Brochure
MLT-2 Brochure

Technical Specifications: In-Wall and In-Ceiling Speakers


	ML-80	ML-67	ML-65	ML-60
Frequency Response	60–20,000 Hz ±2dB	70–20,000 Hz ±2dB	70–20,000 Hz ±3dB	70–20,000 Hz ±2dB
Aiming	—	Rotate speaker assembly	—	—
Sensitivity	90 dB/2.83 volts/meter	89 dB/2.83 volts/meter	89 dB/2.83 volts/meter	89 dB/2.83 volts/meter
Nominal Impedance	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.
Recommended Amplifier Power	15-120 watts per channel	15-100 watts per channel	15-100 watts per channel	15-80 watts per channel
Crossover Frequency	2500 Hz	2500 Hz	2500 Hz	2500 Hz
High Frequency Transducer	1" (2.5cm) titanium dome	1" (2.5cm) titanium dome	1" (2.5cm) silk dome	1" (2.5cm) silk dome
Low Frequency Driver	8" (21cm) mineral-filled polypropylene cone	6.5" (16.5cm) mineral-filled polypropylene cone	6.5" (16.5cm) mineralfilled polypropylene cone	6.5" (16.5cm) mineral-filled polypropylene cone
Inputs	Spring clip accommodates wire up to 5AWG	Spring clip accommodates wire up to 5AWG	Spring clip accommodates wire up to 12AWG	Spring clip accommodates wire up to 12AWG
Weight	4.38lbs. (2kg) each	5.3lbs. (2.4kg) each	4.85lbs. (2.2kg) each	3.75lbs. (1.7kg) each
Overall Dimensions (DiameterxD \| HxWxD)	10.4 x 3.7 inches (26.3cm x 9.3cm)	11.5 x 5 inches (12.6cm x cm)	11.2 x 8.2 x 3.4 inches (28.5cm x 20.8cm x 8.6cm)	9 x 3.8 inches (22.8cm x 9.6cm)
Required Opening (Diameter \| HxWxD)	9.3125 inches (23.6cm)	10.5 inches (26.6cm)	9.9375 x 6.9375 inches (25.2cm x 17.7cm)	7.6875 inches (19.5cm)
Projection From Wall Surface	.2 inches (.5cm)	.1 inches (.3cm)	.3 inches (.9cm)	.3 inches (.9cm)
Depth Required Behind Wall Surface	3 inches (7.6cm)	4.75 inches (12cm)	2.5625 inches (6.5cm)	3 inches (7.6cm)

Technical Specifications: Landscape and Outdoor Speakers


	ML-75r	ML-65r	ML-55	ML-45
Frequency Response	63–20,000 Hz ±2dB	66–20,000 Hz ±2dB	85–20,000 Hz ±2dB	90–20,000 Hz ±2dB
Sensitivity	90 dB/2.83 volts/meter	89 dB/2.83 volts/meter	90 dB/2.83 volts/meter	88 dB/2.83 volts/meter
Nominal Impedance	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.
Recommended Amplifier Power	15-80 watts per channel	15-70 watts per channel	15-120 watts per channel	15-100 watts per channel
Crossover Frequency	2500 Hz	3000 Hz	2300 Hz	2300 Hz
High Frequency Transducer	Two 1" (2.5cm) titanium dome	Two 1" (2.5cm) titanium dome	1" (2.5cm) titanium dome	1" (2.5cm) titanium dome
Low Frequency Driver	7.5" (19cm) mineral-filled polypropylene cone with dual voice coil.	6.5" (16.5cm) mineralfilled polypropylene cone with dual voice coil.	5.5" (14cm) mineral-filled polypropylene cone	4.5" (11.5cm) mineralfilled polypropylene cone
Inputs	Two pair pre-installed wires	Two pair pre-installed wires	5-way binding posts accommodate wire up to 5AWG	5-way binding posts accommodate wire up to 5AWG
Weight	17lbs. (7.7kg) each	12.1lbs. (5.5kg) each	6.75lbs. (3.05kg) each	3.4lbs. (1.55kg) each
Overall Dimensions (HxWxD)	15.1875 x 13.375 x 13 inches (38.5cm x 34cm x 33cm)	12.1875 x 11.125 x 10.625 inches (31cm x 28.2cm x 27cm)	9.75 x 7 x 6.875 inches (24.7cm x 17.8cm x 17.5cm)	7.625 x 5.5 x 5.5 inches (19.2cm x 13.9cm x 13.9cm)

Technical Specifications: 5.1 Channel Systems


	MLT-2	MLT-1
System Frequency Response	37–20,000Hz	40–20,000Hz
Speaker and Center Sensitivity	speaker: 88 dB@2.83 volts/meter center: 89 dB@2.83 volts/meter	speaker: 87 dB@2.83 volts/meter center: 89 dB@2.83 volts/meter
Speaker and Center Nominal Impedance	Compatible with 4, 6 or 8 ohm rated amplifiers.	Compatible with 4, 6 or 8 ohm rated amplifiers.
Speaker and Center Recommended Amplifier Power	15-100 watts per channel	15-100 watts per channel
Speaker and Center Crossover Frequency	speaker: 2000Hz center: 2200Hz	speaker: 2000Hz center: 2200Hz
Speaker and Center High Frequency Transducer	1" (2.54 cm) soft dome	1" (2.54 cm) soft dome
Speaker and Center Low Frequency Driver	4.5" (8.9cm) high rigidity poly cone with extended throw drive assembly	3.5" (8.9cm) high rigidity poly cone with extended throw drive assembly
Subwoofer Low Pass Filter Frequencies	50–200Hz	50Hz–200Hz
Subwoofer Phase	0°, 180°	0°, 180°
Subwoofer Driver	10" (20.3cm) high-excursion, paper cone with extended throw driver assembly	8" (20.3cm) high-excursion, paper cone with extended throw driver assembly
Inputs	speaker and center: spring terminals subwoofer: Left & Right/LFE RCA Line Level	speaker and center: spring terminals subwoofer: Left & Right/LFE RCA Line Level
System Weight	51.2lbs. (32.2kg) each	41.4lbs. (18.8kg) each
Speaker Dimensions (HxWxD)	7.75 x 4.625 x 5.75 inches (19.7cm x 11.8cm x 14.6cm)	7 x 4.25 x 5.5 inches (17.8cm x 10.8cm x 14cm)
Center Dimensions (HxWxD)	4.25 x 12 x 5.5 inches (10.8cm x 30.5cm x cm)	4.5 x 12 x 5.63 inches (10.8cm x 30.5cm x cm)
Subwoofer Dimensions (HxWxD)	16 x 11.5 x 15.5 inches (40.7cm x 29.2cm x 39.4cm)	14 x 11 x 12.5 inches (35.6cm x 27.94cm x 27.94cm)