Summary2008 Lagoon 420 HH Sound WavesCurrently Located in the CaribbeanA 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 Model: Lagoon 420 Builder: Lagoon (France) Launched: 2008 LOA: 41.3 ft Beam: 24.58 ft Draft: 4.16 ft Displacement: 16,040 lbs Construction: Fiberglass hull and deck Keel Type: Twin keel Rudder Type: Spade Drive Stations: 1 Antifouled: January 2025 Exterior Finish: Gelcoat last polished January 2025 Registration: USA 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 motoringPower & 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: YesElectronics Navigation Suite: Raymarine (Depth, Log, Wind, Radar, Autopilot) Chartplotter: Raymarine Axiom 12 GPS: Raymarine Stereo: Fusion with 2 radios TV: 32 flat screenAccommodations 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-controlledSafety 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 2023Accessories & Extras Davits: Yes Swim Ladder: Yes Cockpit Cushions: Yes Deck Shower: Yes BBQ: Yes Spare Lines/Fenders: Plenty Tender/Outboard: Not included Water Toys: Not includedRefit & 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 needsSailing 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 investmentsSpecial 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 DisclosureNo known accidents, delamination, keel damage, dismasting, or structural issues reported.DisclaimerThe 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 DetailsDisclaimerThe 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.