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WA23 LUNA

Quick Start Guide

© 2022 WOO AUDIO NEW YORK INC. V 1.0. Sept 2022.

In the box:

1

2

4

3

5

2A3 2A3 5U4G

6C45 6C45

Vacuum Tubes Installation

Install tubes below. Be sure to align tube pins to the tube socket 

alignment indicators

Tube socket alignment indicators

2A3 power tube x 2

6C45 driver tube x 2

2A3                 6C45               

5U4G

               6C45                 2A3

Thick pins
Thin pins

Opening

5U4G rectifier x1

Guide pin

1.

2.

3.

6

1

2

3
4

5

6

WA23 External Power Supply x1
Umbilical cord x1
Complete set of vacuum tubes: 
2A3 (power) x 2, 5U4G/5U3C (rectifier) x 1, 6C45 (driver) x 2
RCA jack grounding caps (pre-installed on CH 2 input)*

*

Must be installed when RCA input is not use. 

Quick start guide x1

WA23 LUNA Headphone Amplifier/Preamplifier x1

Visit website for specification

wooaudio.com/amplifiers/wa23-luna

Note: AC power and audio cables are not supplied

WARNING: Disconnect from AC power

before installing or removing the tubes.

Have question?

email: [email protected]

or call: (917)773-8645

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