Hi Kumar, google!!! It is your best friend for hopefully getting some genuine responses from people who have actually listened or contacted Spendor (which I suggest you do as well independently). Since I had nothing better to do, that I am a hifi junkie, I like this thread... I googled and here is the post....see the second
cut paste of relevant portion
“Spendor A1 and Spendor Classic 3/5 are almost identical, so very little point getting separate auditions of both; Classic 4/5 is a new model which has the smallest front-to-back cabinet depth but as a consequence is wider across the front face than others mentioned - measure your shelf space carefully!”
www.avforums.com
cut paste of relevant portion
“Spendor A1 and Spendor Classic 3/5 are almost identical, so very little point getting separate auditions of both; Classic 4/5 is a new model which has the smallest front-to-back cabinet depth but as a consequence is wider across the front face than others mentioned - measure your shelf space carefully!”

Question - Spendor bookshelf speakers.
I have had a pair of S3e Spendors for many years, still in great condition. They now sit on shelves on a side wall around 8 feet apart soon to be driven by a new Marantz PM6006 UK edition. Despite their closeness to the walls I get no sound distortion I'm aware of like a too heavy bass. The...