Discontinued Product Functionality Confirmed ALL IN ONE Amplifier for Home Karaoke ~Highlights~ ・9-step key controller that achieves clear sound quality with easy one-button operation. ・Powerful stereo 200W output (8 ohms). ・Equipped with a vocal canceller that cuts the vocal part from any stereo source, such as commercially available CDs and DVDs. ・Features natural and comfortable echo & reverb effects. The effect intensity can be adjusted as desired. ・Improved operability and visibility compared to KOK500. ・Equipped with a howling suppression function. ※What is howling? It's the "screeching" or "humming" sound caused by the position of the microphone and speakers, or the volume settings. The effect level is displayed numerically on the LCD screen. (OFF / 1 / 2 / 3) ~Specifications~ ■Output: 200W+200W (8 ohms) ■Recommended impedance: 4-16 ohms ■Output terminals: 5-way binding posts ■External output: RCA pin ※Output level is linked to the main volume. ■Frequency response: 20Hz-20KHz ■Music, microphone, and effect volume: Step-type (not continuously variable.) ■Music control: BASS 100Hz ±8dB, MIDDLE 1kHz ±8dB, TREBLE 10kHz ±8dB ■Microphone control: BASS 160Hz ±8dB, MIDDLE 1kHz ±8dB, TREBLE 6.3kHz ±8dB ■Key control: ±2 tones (changes in semitones, can be set in 9 steps) ■Effects: ECHO + REVERB ■Vocal cut function included ※Effect varies depending on the sound source. ■LCD display ■Power consumption: 600W ■Size: 43W x 13H x 35.8D cm ■Weight: 11.85kg ■Accessories: Remote control ※Fuse 6.3A 250V 20mm Bose JBL Electro voice