This is a single tube effect of the tube + op amp, the tube function is used to amplify the + mix tuning guitar original signal, the op amp part of the function is used to amplify the current and then output it to the headset. The work mode is: the guitar signal (or connected to other effects) input to the G4, and then through the tube amplifier + mix (adjust GAIN and TONE), and then output to the op amp composed of current amplifier, and finally output to the headset. In addition. The effects can also be set through the BYPASS switch to output the signal through the tube mixing in series to other effects, in order to achieve the effect of warm sound by the tube.
The package has a 3.5 converter head, the function is to increase the AUX input function. Through this conversion head, you can output your MP3 or cell phone music as a background sound, such as beat background music, or a song you are practicing tracks, easy to practice guitar, simple and useful.
The power supply supported by G4 can be 12 ~ 15Vac (400mA at least) or 12 ~ 15Vdc (250mA at least, polarity: outside: -, center: +). You can easily find the right power supply for the G4, the default power supply is 12Vac or 14Vac. You do not need to buy another
On the top panel, there is a power switch and a BYPASS switch. Make it easy for you to use this effect. One of the BYPASS switch, one thing to note: in the case of BYPASS OFF (that is, LED is not bright), G4 does not support through the Volume to adjust the volume, headphones out of the sound is pure guitar's original sound. Not through the tube to mix. Only in the BYPASS LED ON mode, can control the volume, the sound is often the tube mixing.
In addition: GAIN function can not be transferred to the maximum. Because it is too large and cut off the output, which is normal. Volume function, if there is "the slightest sound of the sound is generally guitar impedance matching caused by the most need to put your guitar volume can be transferred to the maximum, the other can also be appropriate to adjust the guitar TONE. To eliminate the purpose of noise.
Size: 140 * 71 * 25cm (55 * 28 * 10 in), not included knob
Headphone output power: 100mW, work with 16 ~ 100 ohm headphone
Power by: 12 ~ 15Vac (400mA at least) or 12 ~ 15Vdc (250mA at least, polarity: outside: -, center: +), DC jack size: 5.5 / 2.1 or 5.5 / 2.2
Tube: 12AU7, you can repalcement other tube for make different sound tone
Main function: clear warm and boost the sound, with headphone output. Play in any time and Will not bother others
Designed with 3 adjuster: Drive, tone, vol.