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Karaoke Amplifier JA-S1CThe output C/R filter of digital amplifier was designed unlimitedly and flatly for natural sound.JA-S1C was designed to be new reference Karaoke amplifier in Asia market. JA-S1C will be exceeded performance of other major karaoke brands.

• Class T Digital power amplifier (50MHz sampling)• Energy-saving by digital amplifier IC • Balanced high quality sound and reliability for any Karaoke scene in Asia market. • Powerful beat, clean sound, marvelous voice of vocal, and traditional analogical effecting system.

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Comparison of amplifier Model JA-S1C KA-D3 DA-500 MZK66 DA-800Brand J-PRO PRODIO BMB marantz BMB

　 　 　 　 　Max output power 200W x 2 ( ６

Ω) 150W x 2 130W x 2 150W x 2 (8Ω） 150W x 2

　 160W x 2 (8Ω)　 　 300W x 2 BTL 200W x 2

(4Ω） 360W x 2 BTL

Speaker impedance (Ω) 6 8 8 4,8 8

Speaker output 2 2 2 2 4Input Audio 5 5 5 5 5 DVD x x x x x CD x x x (karaoke) x x (karaoke) Tape x x x x x BGM x x x x x AUX x x x x xInput Video 4 4 3 4 3 DVD x x x x x CD x x x (karaoke) x x (karaoke) AUX x x x (camera) x x (camera) BGV x x 　 x 　

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Comparison of amplifierModel JA-S1C KA-D3 DA-500 MZK66 DA-800Brand J-PRO PRODIO BMB marantz BMBMic input 5 5 5 3 5 Front 3 3 3 3 3 Rear 2 2 2 　 2Video output 4 4 　 　 　Audio output 　 　 　 　 　Key control step ±5 ±5 　 13(±6) ±5 13(±6)Echo 　 　 　 　 　Size (W x H x D mm) 420 x 120 x

400420 x 105 x 400

420 x 142 x 396

420 x 96 x 414

420 x 142x 396

Weight (Kg) 9.8 10.5 13.5 11 17.1

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Karaoke Speakers LS-M50LS-M50 will be best match with JA-S1C amplifier to be reference speaker of J-PRO.LS-M50 will be able to cover KTV, night club and medium size Karaoke room with high sound quality, reliability and modern design.LS-M50 will be exceeded performance of others major karaoke brand.

• 25mm woofer and Tweeter 7.7mm • Original mechanical equalizer for bright and forward to the singer.• 92dB High efficiency and 500W maximum input • Punching metal grill for strong and more professional image. • Thicker solid foundation for the speaker units.

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Comparison of speakersModel J-PRO BMB PRODIOBrand LS-M50 CS455 KSP-480

　 　 　System 2 way 2 speaker system Shield

Type2 way 3 speaker system Shield

Type2 way 3 speaker system

Shield Type

Enclosure Bass-Reflex Book Shelf Type Bass-Reflex Book Shelf Type Bass-Reflex Book Shelf

TypeWoofer 25cm Cone Type 25cm Cone Type 25cm Cone TypeTweeter 7.7cm Cone Type x 1 7.7cm Cone Type x 2 7.7cm Cone Type x 2Impedance 8 ohms 8 ohms 8 ohmsFrequency Range 35～ 20,000Hz 40Hz - 20,000Hz 50Hz-20KHzSensitivity 92dB/W/m 92dB/W /m 85dB/W/mAllowable Input MAX

Power 500W 450W 450W

Standard Power Input 300W 225W　 200W

Size (W x H x D mm) W； 500 H； 310 D；350　mm

506(W) x 291(H) x 284(D)mm

492(W)x290(H)x290(D)mm

Weight (Kg) 14kg/piece 11kg/piece 10kg /piece