Russound 2410-121906 ST2 Smart Dual AM/FM Radio Tuner. Radio type: Portable, FM band range: 87.7 - 107.9 MHz, AM band range: 530 - 1710 kHz. Frequency range: 30 - 15000 Hz, Signal-to-Noise Ratio (SNR): 60 dB. Weight: 3200 g. Dimensions (WxDxH): 43 x 20.3 x 4.4 mm, Power requirements: 12VDC, Connectivity technology: Wired