Replacement Tube Selection & Bias

This amplifier features Yorkville’s auto-balancing / auto-matching tube biasing technology. As a result, when the time comes to replace the tubes in your Yorkville amplifier, there is no need to pay a premium for a matched set – nor does the bias need to be adjusted when you use a different brand. We make no claims as to which brands of tubes might sound best, but with auto-balancing / auto- matching, you are free to experiment without any need for concern that the amplifier or tubes will be distressed. Please note that auto-balancing / auto matching cannot fully compensate for different types of tubes - 6L6/5881s versus 6CA7/EL34s, for example.

Please note that although auto-balancing / auto matching allows you the freedom to select unmatched tubes from a variety of manufacturers, it may not be able to fully compensate for the use of a non-equivalent model or part number of tube

– 6L6/5881s versus 6CA7/EL34s, for example. Use of non-equivalent tubes may result in unpredictable performance.

S p e c i f i c a t i o n s

Type

YCV20 Class 'A' Tube Guitar Amplifier

Cabinet Impedance (ohms)

8

Power @ min. impedance (Watts)

15

Speaker Configuration - LF (Size / Power)

YCV20: Single 12 inch Celestion

 

YCV20WR: Single 12 inch Celestion Greenback

Input Channels

2

Channel 1 - inputs

1/4 inch phono

Channel 1 - controls

Gain, Volume

Channel 1 - switches

Boost

Channel 2 - inputs

Shares Channel 1

Channel 2 - controls

Gain, Volume

Channel 2 - switches

Channel Select, Brightness

Main Tone Controls

Bass, Mid, Treble

Line Out (type / configuration)

1/4 inch TRS / Rear

Effects Loop / Location

Yes / Rear

Effects Footswitch / Function

Yes / Channel Select / Boost

Internal Reverb / Effects

Spring Reverb

LED Indicators

Channel / Boost / Power / Standby

Dimensions (DWH, inches)

9.5 x 18 x 17

Dimensions (DWH, cm)

24 x 47 x 43

Weight (lbs / kg)

35 / 16

 

 

Warranty Two-year, unlimited (even if you break it!)

transferable warranty*

(valid in USA and Canada only)

 

 

 

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Yorkville Sound YS1006 owner manual Replacement Tube Selection & Bias, Specification s