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.

Check Out the Sparkos Opamps Here (non-affiliated):
https://sparkoslabs.com/discrete-op-a...

Check Out the Burson V7 Opamps Here (non-affiliated): https://www.bursonaudio.com/products/...

Purchase Burson and Sparkos opamps on Fosi's website:
https://fosiaudio.com/products/op-amp...

USE CODE [LNU20] TO GET 20% OFF ZA3 AND V3 MONO ON FOSI OFFICIAL STORE! (Offer valid till Dec 31, 2025)

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...

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