
MartinLogan Installer Series 6" In-Ceiling Speakers (Single)
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.
IC6
A great choice for any room, the IC6 in-ceiling speaker is smaller than 9-inch when installed, perfectly melding performance with a discreet footprint.
IC6-ST
The IC6-ST in-ceiling speaker offers all the benefits of the IC6, with the added advantage of stereo performance from a single speaker. This design allows the speaker to provide stereo sound from a single speaker, ideal for use in small rooms such as offices, entryways, and kitchens. IC6-ST binding posts can also be bridged to deliver mono sound reproduction with wide dispersion. You can use the IC6-ST for nearly any application.
IC6-HT
Designed with a special baffle, the IC6-HT in-ceiling speaker features a woofer and titanium dome tweeter mounted at a 30° angle, making IC6-HT ideal for large multi-channel installations where in-ceiling speakers. Sound can be easily directed toward the listening area by rotating the speaker assembly before moving the mounting-locks into place.
| Model | IC6 | IC6-ST | IC6-HT | |
| Frequency Response | 55–20,000 Hz | 52–20,000 Hz | 55–20,000 Hz | |
| Aiming | NA | Rotate speaker | Rotate speaker | |
| Recommended Amplifier Power | 80W |
|
80W | |
| Sensitivity | 89dB | 89dB | 89dB | |
| Impedance | Compatible with 8 ohms | Compatible with 4 ohms mono / 8 ohms stereo | Compatible with 8 ohms | |
| Crossover | 3000Hz | 3000Hz | 2500Hz | |
| High Frequency Transducer | 0.75” (1.9cm) titanium dome | Two 0.75” (1.9cm) titanium domes | 1” (2.5cm) titanium dome | |
| Low Frequency Transducer | 6.5” (16.5cm) mineral-filled poly cone | Dual voice-coil 6.5” (16.5cm) mineral-filled poly cone | 6.5” (16.5cm) mineral-filled poly cone | |
| Dimensions (overall size) | 8.7” x 3.46” (22.1 x 8.8cm) |
8.7” x 3.46” (22.1 x 8.8cm) |
|
|
| Cut-Out Dimensions | 7-3/4” (19.6cm) dia. | 7-3/4” (19.6cm) dia. | 10-3/8” (26.3cm) dia. | |
| Projection From Wall Surface | 0.31” (0.8cm) | 0.31” (0.8cm) | 0.25” (0.7cm) | |
| Depth Behind Wall Surface | 3.18” (8.1cm) | 3.17” (8cm) | 4.95” (12.6cm) | |
| Pre-install Bracket (sold separately) | C6 - $20.00 | C6-ST - $20.00 | C6-HT - $20.00 |
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MartinLogan Installer Series 6" In-Ceiling Speakers (Single)
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.
IC6
A great choice for any room, the IC6 in-ceiling speaker is smaller than 9-inch when installed, perfectly melding performance with a discreet footprint.
IC6-ST
The IC6-ST in-ceiling speaker offers all the benefits of the IC6, with the added advantage of stereo performance from a single speaker. This design allows the speaker to provide stereo sound from a single speaker, ideal for use in small rooms such as offices, entryways, and kitchens. IC6-ST binding posts can also be bridged to deliver mono sound reproduction with wide dispersion. You can use the IC6-ST for nearly any application.
IC6-HT
Designed with a special baffle, the IC6-HT in-ceiling speaker features a woofer and titanium dome tweeter mounted at a 30° angle, making IC6-HT ideal for large multi-channel installations where in-ceiling speakers. Sound can be easily directed toward the listening area by rotating the speaker assembly before moving the mounting-locks into place.
| Model | IC6 | IC6-ST | IC6-HT | |
| Frequency Response | 55–20,000 Hz | 52–20,000 Hz | 55–20,000 Hz | |
| Aiming | NA | Rotate speaker | Rotate speaker | |
| Recommended Amplifier Power | 80W |
|
80W | |
| Sensitivity | 89dB | 89dB | 89dB | |
| Impedance | Compatible with 8 ohms | Compatible with 4 ohms mono / 8 ohms stereo | Compatible with 8 ohms | |
| Crossover | 3000Hz | 3000Hz | 2500Hz | |
| High Frequency Transducer | 0.75” (1.9cm) titanium dome | Two 0.75” (1.9cm) titanium domes | 1” (2.5cm) titanium dome | |
| Low Frequency Transducer | 6.5” (16.5cm) mineral-filled poly cone | Dual voice-coil 6.5” (16.5cm) mineral-filled poly cone | 6.5” (16.5cm) mineral-filled poly cone | |
| Dimensions (overall size) | 8.7” x 3.46” (22.1 x 8.8cm) |
8.7” x 3.46” (22.1 x 8.8cm) |
|
|
| Cut-Out Dimensions | 7-3/4” (19.6cm) dia. | 7-3/4” (19.6cm) dia. | 10-3/8” (26.3cm) dia. | |
| Projection From Wall Surface | 0.31” (0.8cm) | 0.31” (0.8cm) | 0.25” (0.7cm) | |
| Depth Behind Wall Surface | 3.18” (8.1cm) | 3.17” (8cm) | 4.95” (12.6cm) | |
| Pre-install Bracket (sold separately) | C6 - $20.00 | C6-ST - $20.00 | C6-HT - $20.00 |
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Product Information
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Description
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.
IC6
A great choice for any room, the IC6 in-ceiling speaker is smaller than 9-inch when installed, perfectly melding performance with a discreet footprint.
IC6-ST
The IC6-ST in-ceiling speaker offers all the benefits of the IC6, with the added advantage of stereo performance from a single speaker. This design allows the speaker to provide stereo sound from a single speaker, ideal for use in small rooms such as offices, entryways, and kitchens. IC6-ST binding posts can also be bridged to deliver mono sound reproduction with wide dispersion. You can use the IC6-ST for nearly any application.
IC6-HT
Designed with a special baffle, the IC6-HT in-ceiling speaker features a woofer and titanium dome tweeter mounted at a 30° angle, making IC6-HT ideal for large multi-channel installations where in-ceiling speakers. Sound can be easily directed toward the listening area by rotating the speaker assembly before moving the mounting-locks into place.
| Model | IC6 | IC6-ST | IC6-HT | |
| Frequency Response | 55–20,000 Hz | 52–20,000 Hz | 55–20,000 Hz | |
| Aiming | NA | Rotate speaker | Rotate speaker | |
| Recommended Amplifier Power | 80W |
|
80W | |
| Sensitivity | 89dB | 89dB | 89dB | |
| Impedance | Compatible with 8 ohms | Compatible with 4 ohms mono / 8 ohms stereo | Compatible with 8 ohms | |
| Crossover | 3000Hz | 3000Hz | 2500Hz | |
| High Frequency Transducer | 0.75” (1.9cm) titanium dome | Two 0.75” (1.9cm) titanium domes | 1” (2.5cm) titanium dome | |
| Low Frequency Transducer | 6.5” (16.5cm) mineral-filled poly cone | Dual voice-coil 6.5” (16.5cm) mineral-filled poly cone | 6.5” (16.5cm) mineral-filled poly cone | |
| Dimensions (overall size) | 8.7” x 3.46” (22.1 x 8.8cm) |
8.7” x 3.46” (22.1 x 8.8cm) |
|
|
| Cut-Out Dimensions | 7-3/4” (19.6cm) dia. | 7-3/4” (19.6cm) dia. | 10-3/8” (26.3cm) dia. | |
| Projection From Wall Surface | 0.31” (0.8cm) | 0.31” (0.8cm) | 0.25” (0.7cm) | |
| Depth Behind Wall Surface | 3.18” (8.1cm) | 3.17” (8cm) | 4.95” (12.6cm) | |
| Pre-install Bracket (sold separately) | C6 - $20.00 | C6-ST - $20.00 | C6-HT - $20.00 |

















