TOA / CA-407SD Automotive power amplifier

■ Power supply: 12V battery (standard voltage: DC13.2V, use range: DC10-16V)
■ Current consumption: 6.5A (rated)
■ Rated output: 40W
■ Output impedance: 4Ω / 8Ω (Giboshi connector replacement)
■ Distortion rate: 5% or less (at 1,000Hz rated output)
■ Input: Microphone -48dB * 600Ω, φ6.3 standard jack,
External input-22dB, 10kΩ, φ3.5 mini jack
■ Mute function:
・ Microphone voice, body mute switch
・ Mute SD playback sound and external input sound by detecting the car ground by wiring
・ Variable mute amount: 30 dB or more at maximum, Release time of mute by microphone sound: about 3 seconds
■ SD department:
・ Applicable card: SD card / SDHC card (up to 32GB)
・ File system: FAT16, FAT32
・ Number of files saved: up to 99 (only root directory supported)
・ Playable audio file format
・ MP3 (MPEG1 Audio Layer3) sampling frequency: 32-48 kHz, bit rate: 32-320 kbps
・ WMA sampling frequency: 32-48kHz
・ Recording file format (MPEG1 Audio Layer3)
■ Sampling frequency: 44.1khz, Bit rate: 128kbps
■ Recording time: About 32 hours (when using SD2 GB)
■ Finish:
・ Panel ABS resin black (Munsell N1.0 approximate color), case: Surface-treated steel plate
■ Dimensions: 178 (W) x 50 (H) x158.2 (D) mm (code, mounting hardware not included)
■ Weight: 1.3kg
■ Accessories: Dynamic microphone (with talk switch) x1, Microphone holder x1, Microphone holder reinforcing bracket x1, Microphone holder mounting screws (bind tapping 4 × 16) x2, Main unit mounting bracket x1, Main unit hanging bracket x1 ， Body mounting screw set, Power cord (1.5m) x1, Speaker cord (30cm) x1, Spare fuse (10A) x2