Resumen
2008 Lagoon 420 HH Sound WavesCurrently Located in the Caribbean
A true pioneer in hybrid-electric cruising, HH Sound Waves is a meticulously maintained Lagoon 420 that blends luxurious liveaboard comfort with sustainable, off-grid performance. With extensive upgrades, including dual electric propulsion motors, 4,000W of solar, and a 21.5kW generator, she is ideal for eco-conscious sailors looking to explore the world in quiet, efficient style. This 3-cabin owner's version has seen over $100,000 in recent upgrades and presents in excellent condition.
Vessel Details
Propulsion
Engines: 2x Electric 72v motors (14.5 kW each)
Engine Years: 2018 & 2023
Horsepower: 18 hp each
Cruising Speed: 5 knots
Max Speed: 6.5 knots
Drive Type: Shaft
Fuel Type: Hybrid (generator-assisted)
Fuel Capacity: 160 gallons
Propellers: 17"
Generator: 21.5 kW, approx. 2,500 hrs
Fuel Efficiency: Generator runs ~1 out of every 34 hours of motoring
Power & Electrical
Battery Bank:
4x Victron Smart Lithium 24v 200Ah (House, 2022)
48x 3.2v Lithium (Propulsion, 2023)
Battery System: 48v house, 72v propulsion, 12v converted
Battery Chargers: Sunpower Gold 100A, 2x Dakota 15A
Inverter: 12.5 kW
Shore Power: Both 110v & 220v
Solar: 9 panels, 4,000 watts total
Watermaker: 17 GPH, Watermaker Inc.
Air Conditioning: Dometic (cabins), VelAir (salon)
Heating: Reverse cycle AC
Washer: Yes
Electronics
Navigation Suite: Raymarine (Depth, Log, Wind, Radar, Autopilot)
Chartplotter: Raymarine Axiom 12
GPS: Raymarine
Stereo: Fusion with 2 radios
TV: 32 flat screen
Accommodations
Cabins: 3
Berths: 4 (3 doubles, 1 saloon berth)
Headroom (Master): 6'5"
Bathrooms: 3 heads, 4 showers (1 external on sugar scoop)
Toilets: Electric freshwater
Hot Water System: 11 gal, electric
Galley: Central with triple sink, 2x 12v fridges, 1x 12v freezer, microwave, oven/stove
Additional Galley Notes: Gas alarm, no dishwasher or icemaker
Rigging & Sails
Standing Rigging: Replaced 2022
Running Rigging: Replaced 20222025
Mainsail: Functional; new spare on board
Headsail (Jib): Functional
Spinnaker: Lightly used, in good condition
Bowsprit: Yes
Winches: 5 total, 2 electric
Furlers: Yes
Main Reefing: 2 reefs, helm-controlled
Safety Equipment
Life Raft: New August 2022
Life Jackets: 8
Flares: New 2022
EPIRB: New August 2022
Fire Extinguishers: New 2022
Bilge Pumps: 2 per hull (manual and electric)
Other: First aid kit, life ring, harnesses, bosuns chair
Ground Tackle
Primary Anchor: 30kg Bruce, 70m of 10mm chain
Spares: 22kg plow, 20kg Danforth
Windlass: Upgraded, new in 2023
Accessories & Extras
Refit & Maintenance
2018: New generator, navigation suite, A/C units, and electric propulsion
2022: Full solar and battery upgrade for long-term off-grid use
Ongoing: Generator serviced every 250 hours, light mechanical needs
Sailing History
Launched: France, 2008
Previous Base: Florida (20082022, minimal use)
Current Use: ~10,000 miles through the Caribbean since 2022
Reason for Sale: Pursuing land-based investments
Special Features
Among the first Electric-Hybrid sailing catamarans
Can motor 3,000+ miles on a tank with smart generator use
Continuously upgraded to keep up with evolving technologies
Off-grid ready: solar, lithium, watermaker, and ample power
Damage Disclosure
No known accidents, delamination, keel damage, dismasting, or structural issues reported.
Disclaimer
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.Additional Details
Disclaimer
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.