A good TDH value is between 0.05% and 0.08%. Speaker impedance: this indicates how much current the speaker will draw with the standard value of 8 ohms. Four ohms is better but much more expensive.

Whether you're looking for a Bluetooth speaker, a soundbar or loudspeakers for your home theater, these are the best products for the money. Ty Pendlebury has worked at CNET since 2006.