In this review, we will be comparing specifications of S20 and 3030i, two Bookshelf cameras from Polk Audio and Q Acoustics.
Let's have a brief look at the main features of Polk S20 and Q Acoustics 3030i 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 Q Acoustics 3030i compares and hopefully end up with enough arguments to decide which one is better for you.
Drivers
Both S20 and 3030i 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, 3030i features a 1" decoupled Tweeter and 1 6.5" Coated paper Woofer .
Frequency Response
S20 has a frequency range of 39-40k Hz whereas 3030i has a frequency range of 46-30k Hz.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Impedance and Sensitivity
S20 is a 8 ohms speaker compared to 3030i which has a nominal impedance of 6 ohms. On the other hand, they have the same sensitivity of 88 dB dB.
Sensitivity
Bookshelf Speakers
Power Range
S20 has a power range of 20-125 watts RMS whereas 3030i has a power range of 25-75 watts.
Input Type and Bi-Amping / Bi-Wiring
S20 features Post type posts and 3030i has a Post type posts. None of these speakers feature b-amping/bi-wiring.
Cabinet Type and Port Position
Both S20 and 3030i features dual binding post speaker terminals for bi-amping or bi-wiring.
Physical Specs