How to choose among Juson Audio Tube Amplifier

May 6, 2026

If you are not sure how to choose the models,here below is the comparision between JTA50,JTA50-N,JTA100,JTA100-N and JTA200.The main difference is their RMS power output.

Features	JTA50	JTA50-N	JTA100	JTA100-N	JTA200
RMS Power Output	65W x 2	65W x 2	100W x 2	100W x 2	150W x 2
Preamp Tube	6J9 x 2,10DX8 x 2	6J9 x 2,10DX8 x 2	6N7P x 2,6J9 X2,6H2 x 2,WY-3P x 1	6N7P x 2,6J9 X2,6H2 x 2,WY-3P x 1	4JC6 x2,WY-4P x 1,5726 x 2
Power Amplification	Toshiba A1941 x 2, Toshiba C5198 x 2	Toshiba A1941 x 2, Toshiba C5198 x 2	Toshiba A1943 x 4, Toshiba C5200 x 4	Toshiba A1943 x 4, Toshiba C5200 x 4	EL34 x 2,Toshiba 2SA1943 x 4,Toshiba 2SC5200 x 4
Headphone Power Output	35mW @ 32 ohms	130 mW x 2 @ 32 ohms ; 180 mW x 2 @ 300 ohms	35mW @ 32 ohms	130 mW x 2 @ 32 ohms ; 180 mW x 2 @ 300 ohms	130 mW x 2 @ 32 ohms ; 180 mW x 2 @ 300 ohms
Headphone tube amp	No	Yes	No	Yes	Yes
Tone Bass/Treble Control	Yes	Yes	Yes	Yes	No
Phono Preamp	Yes	Yes	Yes	Yes	Yes
Bluetooth	BT 5.0,BP1048 chip,supports SBC/AAC audio codecs	BT 5.0,BP1048 chip,supports SBC/AAC audio codecs	BT 5.0,BP1048 chip,supports SBC/AAC audio codecs	BT 5.0,BP1048 chip,supports SBC/AAC audio codecs	BT 5.4,QCC 3095 chip,supports LDAC/APTX/SBC/AAC audio codecs
Consumption	150W	150W	250W	250W	400W
Product Size	271W x 286D x 166H mm	271W x 286D x 166H mm	330W x 316D x 169H mm	330W x 316D x 169H mm	378W x 378D x 207H mm
Product Weight	6.08KG	6.08KG	7.44KG	7.44KG	14.5KG