
Let’s Talk Sound Quality
Since the prime function of the Smartbase is audio and coming from a pedigree like JBL, it better sound good. Dual 27mm drivers are positioned on opposite front corners of the device, so the audio is distributed evenly throughout the vehicle.
Each channel has a 5W power rating, with >80 dB signal-to-noise ratio and a frequency response of 100Hz to 20KHz. JBL uses a fixed-frequency transmitter to minimize the impact of other electrical systems on the vehicle, and for what it’s worth I didn’t notice any negative side effects in my use (although I wouldn’t have expected any).
When streaming music to the Soundbase, the sound quality was pretty solid. The mids were a strong suit, with accuracy on the tones and a hearty richness to the range. Acoustic guitar and other mid-range notes were strong and vibrant. The treble came through clean and clear, albeit with a slight sharpness on the very upper end with certain “sh” vocal sounds in speech-heavy audio or some synthetic high hats. The bass was a touch muddy at the lower ends, but the rest of the bass range performed well.