GemTune GS-02M Tube Amp has a well balanced, colorful tone with strongly defined lows, mids and smooth highs, compatible and can work well with most speakers, specially perfect to play Vocals, symphony, and classical music, definitely a good choice for audiophiles.
A.Product may get hot when working at a high volume condition, please ensure the amp have enough space and don't place the amp in a small place such like cabinet, compartment.
B.The tube sound will become more stretched after warming up for a certain time (recommend 10~24 hours), please adjust the volume so as not to damage the speakers.
C.The tube will reach a high temperature when working some time; don’t touch it with bare hand. Please confirm the tube is cooling down completely when you want to remove or replace.
D.Please power off the amp at first when you need to change the input/output method, and ensure the amp won’t be affected with damp, which will causes short circuit.
Output Power: 13w*2
Frequency Response: 20Hz-25KHz
Input Sensitivity: 500mV-2000mV
Input impedance: 100Kohm
Output impedance: 8ohm or 4ohm
Signal/Noise Ratio: 90dB
Package Includes :
1 X GemTune GS-02 Hi-Fi Tube Amplifier
1 X 5Z3P Tube
2 X KT88 Tubes
2 X 6H8C Tubes
KT88 is a low distortion, high output power tube developed specifically for audio,and it is considered to be one of the best sounding power tubes for hifi tube audio amplifiers.
This is pure Class-A line, using fixed bias design, you can freely adjust the KT88 operating parameters or replace different model tubes(it requires professionals consulation and instrument testing).
A.Recommend to use Lineout jack. Do not use regular headphone jack to amp.
B.Don't let the output terminal short circuit when using, or the amp will being overloaded and cause unrepairable damage.
Item model number
Date first listed on amazon
May 10, 2017
وزن ارسال :۱۵۶۰۰.۴گرم
SOPHISTICATED DESIGN: Our amp is constructed from high quality CNC cold-rolled steel that has a trendy matte black finish.
HIGH QUALITY TUBES:We utilize PSVANE/Shuguang brand KT88 tubes for vigorous and forceful sound(PSVANE/Shuguang brand randomly distribute). 6H8C tubes provide soft and penetrating sound and we use a 5Z3P tube as a rectifier. Our tubes and amp are packaged individually as to avoid damage.
GREAT PERFORMANCE:Class A Single Ended Amplifier reduces annoying distortion, provides high dynamic and more powerful sound and be suitable for classic music and symphony. The rated power is high enough to make soft and strong in low frequency, displaying thick and rough! In high frequency with speakers of 20-150W and sensitivity above 89DB, the sound out will be gentle and soft, but also outstanding in low volume.
EXTRA FEATURES: We utilize a customized VU level meter from Rivals Audio Company. It has highly sensitive double pointers that will tilt slightly according to the frequency of the music. Please Note: Please do not attempt to reset the VU level meter without guidance from our team!
GUARANTEED QUALITY: We provide a full one-year warranty for the amplifier and two month-warranties for all of the tubes that are provided. We strive for 100% customer satisfaction every time!