Speaker manufacturers have research and development departments staffed with engineers that spend a lot of time to develop crossovers (capacitors,resistors and coils) in conjunction with drivers that can be tailored to play a lot or a little of the sound wave spectrum.
Your Macbook is unlikely to have anything other then just a VERY ...
There is long history of Transmission line speakers.
Are transmission line enclosures only good for subwoofers?
No, They excel at bass but most are full range speakers.
I have a nice pair of DCM Timewindows, one of the first TL speakers.
They do provide great bass, (That is probably the genesis of the design, to get great bass) as well as crazy good ...