Martin Logan Helos 20 in-ceiling/wall speakers, I have 3 available, and they are new in the box and have never been used, NIB

These Martin Logan Helos 20 speakers are brand new and you can purchase one, two or all three of them. See the specs below. Please see my other items for sale including Martin Logan Helos 10's. Contact me at [email protected] with questions.

Frequency Response
47–20,000 Hz ±3dB

High Frequency Transducer
Two 0.75" (1.9 cm) neodymium soft-dome tweeters

Aiming
Pivoting Tweeter Stem

Low Frequency Transducer
6.5" (16.5 cm) cast basket, high rigidity aluminum cones with extended throw drive assembly, thermal protection

Sensitivity
89 dB/2.83 volts/meter

Impedance
Mono: 4 Ohms. Stereo: 8 Ohms �8 Ohms. Compatible with 4, 6, or 8 Ohm rated amplifiers.

Recommended Amplifier Power
20‒200 watts per channel

Recommended Amplifier Power (Stereo)
20 watts × 20 watts ‒ 100 watts × 100 watts

Crossover Frequency
2600 Hz

Components
Air core coils, polyester capacitors

Inputs
Stereo binding posts (bridge for mono)

Weight
4.5 lbs. (2 kg)

Required Wall Opening (includes tolerance)
8.35" × 8.35"
(21.2cm × 21.2cm)

Projection From Wall Surface
0.37" (1cm)

Depth Behind Wall Surface
5" (12.7cm)

THE FINE PRINT: All items are used unless otherwise stated. All items are described as close as possible to the actual condition including defects. I take extreme care in my packing, but I add insurance to all items (unless you refuse in writing) to prevent a bad situation from occurring. Shipping by FedEx is charged at actual cost, to be paid by winning bidder unless stated otherwise. Please resolve all questions via email prior to bidding or buying. Emails received the last day of an auction may or may not be answered in time. I reserve the right to reject bids from zero or negative feedback bidders and buyers. U.S.P.S. Postal Money Orders are preferred. Bank checks and bank money orders drawn on major banks with a branch in my area (so I can go there to cash it), will speed up shipping. All other forms of payment will need to clear first, which will be at least 10 business days under some circumstances, SO KEEP THAT IN MIND. Other forms of payment (including electronic) possible with conditions applied, please email for additional options. I ship on Tuesdays and Fridays most weeks. Please read my feedback and bid or buy with confidence. Please see my other items for sale.