Pushing 87db speakers with a 23 watt Chinese single ended amp is a recipe for disaster. If you want good bass and the power to push inefficient speakers you should look at VTA (Bob Latino's) St 120. Its not an integrated like the Wlisenton. But IF you were running mono blocks you probably have a preamp. This will be a much better route than you are headed IMO. Plus you will have good service available too
As to bass, I've had the ST 70 and now the custom version of the 120 and have plenty of bass from both.
As to bass, I've had the ST 70 and now the custom version of the 120 and have plenty of bass from both.