In this review, we will be comparing specifications of 3020i and Diamond 220, two Bookshelf cameras from Q Acoustics and Wharfedale.
Let's have a brief look at the main features of Q Acoustics 3020i and Wharfedale 220 before getting into our more detailed comparison.
Let's read on the following sections in order to better understand in detail how Q Acoustics 3020i and Wharfedale 220 compares and hopefully end up with enough arguments to decide which one is better for you.
Both 3020i and Diamond 220 are 2-way speakers. 3020i features a 0.9" decoupled Tweeter and 1 5" Coated paper Woofer . On the other hand, Diamond 220 features a 1" Dome Tweeter and 1 5" Woven Kevlar Woofer with a Crossover frequency at 2200 Hz.
3020i has a frequency range of 64-30k Hz whereas Diamond 220 has a frequency range of 56-20k Hz.
Impedance and Sensitivity
3020i is a 6 ohms speaker compared to Diamond 220 which has a nominal impedance of 8 ohms. These two speakers also have different sensitivity levels. 3020i sensitivity is rated at 88 dB and Diamond 220's is at 86 dB dB.
3020i has a power range of 25-75 watts RMS whereas Diamond 220 has a power range of 25-100 watts.
Input Type and Bi-Amping / Bi-Wiring
Diamond 220 features Post posts which makes bi-amping or bi-wiring possible. 3020i has a Post which doesn't feature b-amping/bi-wiring.
Cabinet Type and Port Position