TOA / CA-207SD Automotive amplifier

An in-vehicle amplifier for 12 V battery with a rated output of 20 W. It is suitable for mobile sales and public relations activities by using the included microphone, audio file playback with SD / SDHC card, and external sound source such as a portable player. Equipped with a voice recording function that can record on an SD or SDHC card. (1DIN size)

■ Power supply voltage: 12 V battery (standard voltage: DC 13.2 V, use range: DC 10-16 V)
■ Current consumption: 3.5 A or less (at rated output)
■ Rated output: 20 W
■ Distortion rate: 5% or less
■ Frequency characteristics: 200 Hz to 10 kHz (within ± 3 dB)
■ Compatible load impedance: 4 Ω / 8 Ω
■ Input:
・ Microphone: -48 dB * 600 Ω φ6.3 standard jack
・ External input: -22 dB * 10 kΩ φ3.5 mini jack
■ SN ratio: 60 dB or more
■ Sound quality adjustment: -10 dB (10 kHz, 1 kHz standard)
■ Mute function:
・ Microphone voice, mute switch,
・ Mutes SD audio playback and external audio input when detecting vehicle ground.
・ Variable mute: Max. 30 dB or more, Release time of mute by microphone sound: About 3 seconds
■ SD
・ Compatible card: SD card / SDHC card (up to 32 GB)
・ File system: FAT16, FAT32
・ Number of files that can be saved: Maximum 99 (only root directory supported)
・ Playable audio file format
・ MP3 (MPEG1 Audio Layer3)
・ Sampling frequency: 32-48 kHz, Bit rate: 32-320 kbps
・ WMA (Windows Media Audio)
・ Sampling frequency: 32-48 kHz, Bit rate: 32-192 kbps
・ Recording file format: MP3 (MPEG1 Audio Layer3)
・ Sampling frequency: 44.1 kHz, bit rate: 128 kbps
・ Recording time: About 32 hours (when using SD2 GB)
■ Operating temperature range: -20 ℃ ~ +60 ℃
■ Operating humidity range: 90% RH or less (no condensation)
■ Finish: Panel: ABS resin black (Munsell N1.0 approximate color), Case: Surface-treated steel plate
■ Dimensions: 178 (W) x 50 (H) x 158.2 (D) mm (code, mounting bracket not included)
■ Weight: 1.2 kg
■ Accessories: Dynamic microphone (with talk switch), Microphone holder, Microphone holder reinforcement bracket, Microphone holder mounting screws (bind tapping 4 × 16), Main unit mounting bracket, Main unit suspension Bracket, body mounting screws, power cord (1.5 m), speaker cord (30 cm), spare fuse (7 A) x2