{"product_id":"harbeth-h-l-monitor-mk-iii-speakers","title":"Harbeth H.L. Monitor Mk III speakers","description":"\u003cp\u003eHarbeth H.L. Monitor Mk III reflect its legacy as a precision 2-way BBC-style studio monitor. Sequential serial numbers 2740A and 2740B. Original boxes and packing materials are included. Foam grills have disintegrated from age, but the velco strips are still present.\u003c\/p\u003e\n\u003cp\u003eTechnical SpecificationsSystem Type: 2-way bass reflex (vented enclosure)Woofer (Mid\/Bass): 20 cm (approx. 8\") patented polypropylene coneTweeter: Soft dome type (originally utilizing variants like the Son Audax HD12 or Scanspeak D25)Crossover Frequency: 2.0 kHzNominal Impedance: 8 OhmsSensitivity: 87 dB \/ W \/ mFrequency Response: 50 Hz to 25,000 HzPhysical DimensionsSize (W x H x D): 325 mm x 637 mm x 302 mm (approx. 12.8\" x 25\" x 11.9\")Weight: 13 kg (approx. 28.6 lbs) per speakerCabinet Material: Mechanically-damped birch plywood enclosure finished in teak veneer. Design NotesThe Mk III iteration refined the crossover circuitry and the original polypropylene driver balance that founder Dudley Harwood patented. For optimal soundstage performance, it is recommended to place these monitors on heavy 14\" to 18\" stands, positioned at least 1 meter away from rear walls to properly balance the bass ports.\u003c\/p\u003e","brand":"Unity Audio Canada","offers":[{"title":"Default Title","offer_id":62368652623928,"sku":null,"price":1000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2253\/7685\/files\/rn-image_picker_lib_temp_6e2fd630-62a5-4d1c-960f-9c706944173f.jpg?v=1788205270","url":"https:\/\/unityaudio.ca\/products\/harbeth-h-l-monitor-mk-iii-speakers","provider":"Unity Audio Canada","version":"1.0","type":"link"}