ef86+6as7g 2nd attempt: Interesting enough, I feel I like ef86+6as7g better than the 5693+5998 on my he560.
I just got my Chatham 6as7g. Swapped the RCA 6as7g, and the improvement is immediately noticeable: more bass, better control, and space imagination.
Two possibilities: 1) chatham 6as7g is better than rca, 2) my rca pair is a bit old. The question is that whether it is 5x worth? I paid $100 for the chatham and only ~$20 for the rca.
I also got a pair of 6as7ga, and will see how it goes.
I just got my Chatham 6as7g. Swapped the RCA 6as7g, and the improvement is immediately noticeable: more bass, better control, and space imagination.
Two possibilities: 1) chatham 6as7g is better than rca, 2) my rca pair is a bit old. The question is that whether it is 5x worth? I paid $100 for the chatham and only ~$20 for the rca.
I also got a pair of 6as7ga, and will see how it goes.