In this review, we will be comparing specifications of S20 and D320, two Bookshelf cameras from Polk Audio and Wharfedale.
Let's have a brief look at the main features of Polk S20 and Wharfedale D320 before getting into our more detailed comparison.
Let's read on the following sections in order to better understand in detail how Polk S20 and Wharfedale D320 compares and hopefully end up with enough arguments to decide which one is better for you.
Both S20 and D320 are 2-way speakers. S20 features a 1" Terylene high-res dome Tweeter and 1 6.5" Mica-reinforced polypropylene Woofer . On the other hand, D320 features a 1" Soft-Dome Tweeter and 1 5" Woven Kevlar Woofer .
S20 has a frequency range of 39-40k Hz whereas D320 has a frequency range of 56-20k Hz.
Impedance and Sensitivity
S20 and D320 has the same Impedance of 8 ohms but where they differ is the sensitivity levels. S20 sensitivity is rated at 88 dB and D320's is at 87 dBd B.
S20 has a power range of 20-125 watts RMS whereas D320 has a power range of 25-100 watts.
Input Type and Bi-Amping / Bi-Wiring
S20 features Post type posts and D320 has a Post type posts. None of these speakers feature b-amping/bi-wiring.
Cabinet Type and Port Position