TOA CA-207SD Car Amplifier

Specifications: Power supply voltage: 12 V battery (standard voltage: DC13.2 V, operating range: DC10-16 V) Current consumption: 3.5 A or less (at rated output) Rated output: 20 W Distortion: 5% or less Frequency characteristics: 200 Hz to 10 kHz (within ±3 dB) Compatible load impedance: 4 Ω/8 Ω (within Giboshi connector) Input: Microphone: -48 dB * 600 Ω φ6.3 standard jack External input: -22 dB * 10 kΩ φ3.5 mini jack Signal-to-noise ratio: 60 dB or more Sound quality adjustment: -10 dB (10 kHz, 1 kHz standard) Mute function: Microphone audio, main unit mute switch, SD playback audio and external input audio are muted by detecting the vehicle earth via wiring. Variable mute amount: Maximum 30 dB or more, microphone audio mute release time: Approximately 3 seconds SD section: Compatible cards: SD card/SDHC card (up to 32 GB)・File system: FAT16, FAT32・Number of files saved: Maximum 99 (only root directory supported)・Supported audio file formats: MP3 (MPEG1 Audio Layer3)・Sampling frequency: 32-48 kHz, bit rate: 32-320 kbps Product images include images of use. Please note that anything other than what is specified in the is not included.