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Description Shipping Payment Contact US Description 80EA 6J1 Tube Stereo Pre Amplifier Volume Circuit Board DIY Kit AC12V Input
Specification:
Channel type: 2.0 Stereo
Knob function: Power switch / volume adjustment
Color: Multicolor
Material: Plastic + metal + electronic components
Input voltage: AC 12V, 0.8A /5.5*2.5 (mm) plug
Product size: 7.7 * 7.5 * 5.2cm
Instructions:
1. AC 12V input:
Using DC5.5 * 2.1 socket, 12V AC power adapter is available, you can also use 12V AC transformer, if you use 12V AC transformer, power lines need to solder on the circuit board. Remember: You can NOT use a DC power input, otherwise it does not work!
2. The left-channel input / right channel input:
Audio signal input, can be connected to mobile phones, computers, M3, MP4, and other music players.
3. The left channel output / right channel output:
The audio signal output terminal can be connected to the audio signal input amplifier, power amplifier boards.
4. The power switch / volume knob:
The knob counter-clockwise to turn down the volume beginning, when the volume down to the minimum, if it continues to rotate until the “ticking” sound, then the power off, the light goes off.
In the off state, turn the knob clockwise to hear “tick” sound, light is on, the power is turned on, then the volume is minimal, then continue clockwise rotation is to increase the volume.
Packing List:
8 x Electrolytic Capacitor 470UF / 35V
4 x Film Capacitor 1.0UF / 50V
1 x Electrolytic Capacitor 16V / 470UF
2 x Transistor D667
7 x Transistor B647
1 x Double Potentiometer 50K
5 x Diode 1N4007
2 x Tube 6J1
1 x Tube Holder
2 x RCA Socket
1 x Power Outlet
2 x Light-emitting Diode Blue
1 x Resistance 2.2 ohm 2W
6 x Resistance 4.7k
2 x Resistance 1K
4 x Resistance 47 ohm
2 x Resistance 2.2K
2 x Resistance 470K
2 x Resistance 200 ohm
2 x Resistance 100k
1 x PCB Shipping Item will be shipped within 24 -72 hours after full payment is received. Normally the shippment to worldwide is used to take 15 to 35 business days, exclude Sat & Sun. Payment We accept PayPal only. Payment must be received in 7 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order. Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched. Contact Us If you have any questions, please feel free to email our servicer and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us. We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven’t received item in 45 days, please contact us and we will arrange refund or resend
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Hong Kong