your standards are different than that of others. He's asking about SQ and going with the HDC series, so i doubt if this "SQ" is really all that serious to himLet's say, I've never heard someone on here whose ears I trust for a reference have said anything good about them...
where did you read the r's have good sq? because they definitely don't...at least in my experience.because i have the type r. and i never bought them for the purpose of sq. i dont even know what a sq oriented sub would sound like. and ive read alot of post sayin the type rs had pretty good sq . so i wanted to see how AQ sq compared to the type rs