Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-10-31
Featured MartinLogan manuals

MartinLogan Dynamo 400 Subwoofer User Manual
This manual guides users through setting up and operating the MartinLogan Dynamo 400 subwoofer. It covers controls, audio and power connections, placement, and room acoustics. Technical specifications include frequency response, amplifier power, and physical dimensions. The manual also includes EU compliance information and warranty registration details.
The Dynamo 400 features a high-excursion 8" woofer, a 75W amplifier, and is designed for seamless integration with both MartinLogan and non-MartinLogan systems. It includes settings for volume, low-pass filter, and phase, as well as speaker-level and line-level inputs. Placement and room acoustics are addressed for optimal performance.
Covers: Overview of Controls and Connections · Audio Signal Connections · AC Power Connection · Break-In · Connecting the Subwoofer and Setting Controls · Placement
Latest MartinLogan manuals
MartinLogan Dynamo 400 Subwoofer User Manual
User Manual 76 pages · 3.9 MB · ENUser manual for MartinLogan Dynamo 400 subwoofer, covering controls, connections, setup, placement, and technical specs.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in MartinLogan manuals
What are the recommended speaker sizes for bass management?
Main Speaker Size: large (recommended for full range speakers); Center Speaker Size: small (recommended); Surround Speaker Size: small (recommended).
What is the power draw of the Dynamo 400?
Typical: 20W, Max: 90W, Idle: 4W, Standby: 0.5W.
