Hello all,
I was asked an interesting question yesterday - 'Isn't the GK 1001rbII (700w RMS) too powerful for the Ashdown ABH 650 (650w RMS, 4 ohms) cabinet?'.
I have used (primarily at the widest cross-section of my gigs) the 700rbII (480w RMS, 4 ohms) head with my Ashdown ABH 650 for quite a while now and find it as powerful/versatile/reliable as they come.
When my friend is pondering the 1001rbII model instead, I honestly hit a mental 'hmmm?' when asked.
Now, I am quite aware that the amplifier output only exceeds the speaker capability by 50w RMS - but I've never been in a position to comment on it's relevance to the suitability.
Will this amp overpower these speakers causing damage/'farting'/etc...?
Is it a suitable power range, or too much?
(Keeping in mind, the cabinet is rated at 4 ohms, using the full power of the amp)
I stood by the reccommodation of the 700rbII [as it is a great fit (to my ears) and is easier to 'hit the rails' and get the GK grunt (Flea, Duff, etc...)] in this situation - am I right in my suggestion???
All the best with your music!

JOHN.