Burson, Sparkos, NE5532 - Opamp Blind Test (Feat. Fosi ZA3)

Sound demo and blind test of Sparkos, Burson discrete opamps and the stock NE5532 opamp on the Fosi Audio ZA3 amplifier. Fosi Audio was kind enough to provide viewers of this video with 15% off opamps sold on their store! Use code OPAMP15 to get 15% off opamps sold on Fosi store! (Valid till April 5, 2026) Link: https://fosiaudio.com/products/op-amp... Check Out Sparkos Opamps Here: Sparkos Website (non-affiliated): https://sparkoslabs.com/discrete-op-a... Fosi Website: https://fosiaudio.com/products/op-amp... AliExpress: https://s.click.aliexpress.com/e/_c3t... Check Out Burson V7 Opamps Here: Burson Website (non-affiliated): https://bursonaudio.com/shop/supreme-... Fosi Website: https://fosiaudio.com/products/op-amp... AliExpress: https://s.click.aliexpress.com/e/_c3l... Check out the Fosi ZA3 here: Official Store: https://fosiaudioshop.com/products/fo... Amazon: https://amzn.to/4aCIKK7 Aliexpress: https://s.click.aliexpress.com/e/_oDg... Check out the ZD3 here: Official Store: https://fosiaudioshop.com/products/fo... Amazon: https://amzn.to/4aCIKK7 Aliexpress: https://s.click.aliexpress.com/e/_oDg... Timestamps 0:00 - Introduction 1:19 - Vocals - Opamp A 2:09 - Vocals - Opamp B 2:59 - Vocals - Opamp C 3:48 - Vocals - Opamp D 4:38 - Acoustic Guitar - Opamp A 5:28 - Acoustic Guitar - Opamp B 6:18 - Acoustic Guitar - Opamp C 7:06 - Acoustic Guitar - Opamp D 7:55 - Drums - Opamp A 8:35 - Drums - Opamp B 9:16 - Drums - Opamp C 9:57 - Drums - Opamp D 10:38 - Classical - Opamp A 11:19 - Classical - Opamp B 12:01 - Classical - Opamp C 12:42 - Classical - Opamp D 13:24 - Jazz - Opamp A 14:11 - Jazz - Opamp B 14:58 - Jazz - Opamp C 15:44 - Jazz - Opamp D 16:29 - Results Apple Music Test Track Playlist: https://music.apple.com/hk/playlist/a... Want me to review something? Contact me. [email protected] Affiliate Links to help support the channel: Amazon (US): https://amzn.to/4bPgVy5 AliExpress: https://s.click.aliexpress.com/e/_DFp... Akko Gear: https://en.akkogear.com/?ref=64356 Fosi Audio: https://fosiaudioshop.com?sca_ref=718... Monsgeek: https://www.monsgeek.com/?ref=LNUnboxing Linsoul: https://www.linsoul.com?sca_ref=86538... Luminkey: https://www.luminkey.com/?ref=yfbewqxc