2008 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.