The MA-500 from Kinter includes digital file playback (via USB or SD/MMC slots), FM radio reception with a built-in tuner, and versatile RCA and 3.5 mm analog inputs. Use the adjustable bass and treble tone controls to get the right balance from your music. The MA-500 kicks out powerful sound with 30 watts of robust power into four channels. Power output: 4 x 30 watts • Input impedance: 47K ohms • Output impedance: 4 - 16 ohms • Frequency response: 20 - 20,000 Hz • Minimum THD: ≤0.02% • Input voltage: 9 - 14.4 VDC • Rated input current: 1A - 3A • DC plug size: 2.1 mm x 5.5 mm • 12V power supply sold separately • Dimensions: 6-7/8" L x 1-5/8" W x 5-3/4" D.
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