audio technica / ATW-SP1910 Wireless amplifier

It uses 1.9GHz band DECT conformity method and are hard to receive other electric waves. In addition, it can be used continuously for about 9 hours with AA alkaline batteries, making it ideal for perform street performance!

■ ATW-SP1910: Wireless amplifier
・Power: DC12V (use the included AC adapter)
Or AA alkaline battery x 8,
Or AA NiMH battery x 8
・Continuous use time: about 9 hours (when using AA alkaline batteries)
・about 8 hours (when using AA NiMH batteries)
・Power consumption: 17W (at rated output)
・Reproduction frequency range: 85-20,000Hz
・Operating temperature range: 5-45℃
・Outer dimensions: H364.3×W283×D240mm (when the handle is stored)
・Weight: about 5.6kg

● Wireless section
・Frequency used: 1895.616 to 1902.528MHz
・Wireless system: 1.9GHz DECT compliant system
・Frequency characteristics: 100-10,000Hz
・Number of reception: 1 channel
・Antenna: Built-in antenna (diversity)
・Communication distance: about 50m (when there is no disturbing radio wave in sight)

●Amplifier/Speaker
・Maximum output: 12W (when using AC adapter/battery)
・Maximum output sound pressure level: 106 dB (JEITA)
・Rated distortion rate: 2% or less
・Input impedance: Microphone (Wired φ6.3mm monaural) 1kΩ
・Microphone (wired XLR balance) 10 kΩ
・External input 47kΩ
・S/N ratio: 65 dB or more (external input terminal)
・Enclosure model: bass reflex (phase inversion type)
・Speaker unit: φ16cm cone type full range