12V-14V Car Mini HIFI Amplifier, 20W+20W, 4-16 Ohm, 20Hz-20KHz, 90dB SNR
Signal-to-Noise Ratio (SNR): With an impressive90dB SNR, enjoy crystal-clear sound without unwanted noise. AK170 Car Mini HIFI Amplifier. Rated Frequency: Enjoy a wide frequency range from20Hz to 20KHz, ensuring rich bass and clear highs.