IMO the Koetsu RSP and Onyx are not slow or musically colored-just sweet, fast, and open like the real thing.
Albert's right, the Onyx is cleaner and clearer but less rich than the RSP. Both the best I've ever heard. Buy one and forget about upgrading for a long time.
Albert's right, the Onyx is cleaner and clearer but less rich than the RSP. Both the best I've ever heard. Buy one and forget about upgrading for a long time.