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6E2 Tube Preamplifier Audio Board VU Power Level Driver Board Volume Indica W4N7 A 200K potentiometer is added to the PCB to make the opening and closing scales of the optical tape to facilitate the symmetry of the left and right channels.
A blue highlight LED is mounted under the 6E2 tube for a more beautiful and beautiful effect.
The 6E2 level PCB board is a double panel, and the components can be mounted on both sides for more flexible and easy installation.
Operating voltage: 180 V-250 V 8 mA, 6.3 V 0.3 A each group.
180 V-250 V is DC voltage, AC / DC6.3V.
Installation instructions:
The two 6.3 V terminals next to the connection can be connected to AC 6.3 V or DC 6.3 v. Connect DC 6.3 V to pay attention to positive and negative, otherwise the LED will not light.
HV and 0 V are respectively high voltage, 150 V-250 V, and must be DC. The HV is connected to the power supply. 0 V is grounded.
IN and ground symbol, which is the input signal terminal, IN is connected to the signal , the middle terminal of the lotus terminal, and the red terminal of the speaker. Ground symbol connected to the cold end of the signal.
Colour: Blue
Material: Metal
Size: Approx. 7.3*3.8cm
Package Contents:
1 * set of 6E2A level indicator board
On 03-Apr-20 at 04:53:02 BST, seller added the following information:
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Hong Kong