Dynamo 300

Name: MartinLogan Dynamo 300
Brand: MartinLogan

MartinLogan

Dynamo Series2011 – Present

LoudspeakersSubwoofersDiscontinued

Estimated price (community-sourced)

$220

Around — community and catalog average, updates slowly

About the Dynamo 300

The Dynamo 300 is a compact, powered subwoofer designed for stereo and home-theater systems. It uses a ported enclosure and an 8-inch high-excursion polypropylene-cone driver. Its inputs include stereo RCA line-level, an LFE RCA input, and speaker-level connections; the variable low-pass filter and phase switch support system integration. MartinLogan lists the model as launched in 2011 and since discontinued.

Specifications

Type: Powered, ported subwoofer Driver: 8-inch (20.3 cm) high-excursion polypropylene cone with extended-throw drive assembly Amplifier: 75 W RMS; 150 W peak Frequency response: 32–150 Hz (±3 dB; anechoic through LFE input) Low-pass filter: 45–150 Hz Inputs: Left/right and LFE RCA line-level; left/right speaker-level Impedance: 10,000 ohms (RCA and speaker-level inputs) Weight: 21.5 lb (9.8 kg) Dimensions (down-firing orientation): 14.15 × 12.6 × 13.75 in (36 × 32 × 35 cm)

Products Brands Reference systems Privacy Terms Refund How we pair

Pairs with

Components that show up alongside the Dynamo 300 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.

MartinLogan Motion 4i
KEF Q100 (2)
Polk Audio RTi12
MartinLogan Motion 6i

What an account is for

The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.

19,739 products · 2,073 brands · Last refreshed 10 hours ago