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.
|Package dimensions||17x16x9 inches|
|Item weight||32.3 pounds|
|Shipping weight||32.3 pounds|
|Item model number||GS-02M|
|Date first listed on amazon||May 10, 2017|
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