Martin Logan - Hi-Fi Subwoofer

Martin Logan Dynamo 600x - amazing audiophile grade subwoofer. Mint condition (around 1 month of non-extensive use in a stereo set-up with PMC speakers) - basically it has only burned-in by now. Easy set up with helpful automatic room correction system. RCA cable for connection as a gift.

Specs:

10-inch inverted surround poly cone woofer
240 Watts (peak) amplifier
Low-turbulence, ported design
Digital control system via smartphone app
Anthem Room Correction (ARC) via smartphone app or PC
RCA and speaker level inputs

Frequency Response - 27–200 Hz 3 dB. Anechoic in LFE mode.

Impedance

RCA: 8,300 Ohms
Speaker Level: 2,000 Ohms (red to black)

Controls (Backplate)

Level: Min–Max
Setting Control: Local, App
Power Mode: On, Auto