Plastic Case Speakers with 2 x 5 Band Graphic Equa

Built-in switch power supply 4-line input with built-in DSP Stereo (CD/tape/MP3 USB) input with level control Treble bass reverb and level control on each channel 2 x 5 band graphic equalizers Amplifier: Frequency response (-10dB): 20Hz to 20kHz Stereo output power: 2 x 75W/4Ω THD: ≤0.1% Channel EQ: High: 10kHz, ±15dB Low: 100Hz, ±15dB Loudspeaker: System type: 2-way passive LF: 10-inch cone, 1.5-inch KSV voice coil, 30oz magnet HF: 2 x 5-inch piezo Frequency response (-10dB): 60Hz to 20kHz Sensitivity (1W at 1m): 94±2dB RMS power: 100W Crossover frequency: 4kHz