{"product_id":"cayin-ha300b-mk3","title":"Cayin HA-300B Mk. III","description":"\u003cp\u003eAs the third-generation model in the HA-300 series, the HA-300 MK3 builds on the acclaimed architecture of the MK2 with major advances in components, circuitry, craftsmanship and industrial design. From sonic refinement to day-to-day usability, every detail reflects Cayin's ongoing pursuit of acoustic excellence.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\/\/ FEATURES\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e- Continues the series' classic single-ended pure Class A design, combining premium tubes with a newly upgraded circuit to achieve an exceptional balance of musicality and technical performance.\u003cbr\u003e- Employs two JJ GZ34 \/ 5AR4 rectifier tubes with an upgraded tube rectification circuit for improved rectification efficiency while preserving the distinctive appeal of tube-based power supply design.\u003cbr\u003e- The JJ 6SN7 Voltage Amplification Tubes provide low noise and high resolution, enabling accurate voltage gain and excellent detail retrieval.\u003cbr\u003e- Gealex Gold Lion PX300B tubes known for their warm, natural and richly textured character preserves the emotional core and natural beauty of music.\u003cbr\u003e- Built around a new third-generation upgraded circuit, the amplifier retains the unique charm of Cayin's single-ended tube topology while enhancing signal transmission efficiency and anti-interference performance.\u003cbr\u003e- A physically separated power supply chassis and low-noise regulated circuit with independent staged power delivery provides cleaner energy delivery and improved isolation from interference.\u003cbr\u003e- The 4.4mm Balanced Output has been specially optimized for IEM compatibility, delivering a more detailed and immersive listening experience across a wider range of devices from low-impedance IEMs to high-impedance full-sized headphones.\u003cbr\u003e- In addition to driving headphones, the amplifier can also power speakers, making it suitable for both desktop audio systems and home listening setups.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\/\/ SPECIFICATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e- Power tubes: 2x Genalex Gold Lion PX300B\u003cbr\u003e- Voltage Amplification tubes: 2x JJ 6SN7\u003cbr\u003e- High-voltage Rectifier tubes: 2x JJ GZ34\/5AR4\u003cbr\u003e- Headphone Output (4-pin XLR BAL): 6500mW+6500mW\u003cbr\u003e- Headphone Output (1\/4\" \/ 6.3mm SE): 6000mW+6000mW\u003cbr\u003e- Headphone Output (4.4mm BAL): 1600mW+ 1600mW, specially optimized for IEMs\u003cbr\u003e- Headphone Output TH+D: \u0026lt;1% @ 1kHz, 1500mW; Rated Output Power \u0026lt;5%\u003cbr\u003e- Speaker Output: 8W + 8W\u003cbr\u003e- Speaker TH+D: \u0026lt;1% @ 1kHz, 3W; Rated Output Power \u0026lt;5%\u003cbr\u003e- Input Connector: 1 set XLR, 1 set RCA\u003cbr\u003e- Dimensions: 159 x 345 x 205mm (power supply), 286 x 368 x 205mm (amplifier)\u003cbr\u003e- Weight: 10kg (power supply), 16.8kg (amplifier)\u003c\/p\u003e","brand":"Cayin","offers":[{"title":"Black","offer_id":49478645842149,"sku":"HA300B MK3 BLACK","price":5699.0,"currency_code":"SGD","in_stock":true},{"title":"Silver","offer_id":49478645874917,"sku":"HA300B MK3 SILVER","price":5699.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3334\/0232\/files\/300BMKIII_01.jpg?v=1780818449","url":"https:\/\/zeppelinandco.com\/products\/cayin-ha300b-mk3","provider":"Zeppelin \u0026 Co","version":"1.0","type":"link"}