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Classic 20 MH

®

 

All-Tube Guitar Amplifier SPECIFICATIONS

Rated Power

: 20 W(rms) into 8 or 16Ω

Power Consumption

: (Domestic) 90 

W, 50/60 Hz, 120 VAC

Tube Complement

: 2 x EL84, 3 x 

12AX7/ECC83

Dimensions (H x W x D)

: 7.25" x 

14.00" x 7.75" / 185mm x 356mm x 

197mm (height includes feet and handle)

Weight

:17 lbs / 8kg

Preamp Specifications

Preamp Input

:

  Impedance: 

Very High-Z, 1MΩ

Effects Send

:

  Low Impedance

: High-Z, 22kΩ  

  or greater

  Nominal Output Level

: 0 dBV, 1.0  

 V(rms)

Effects Return

:

  Impedance

: High-Z, 100kΩ

  Designed Input Level:

 0 dBV, 1.0  

 V(rms)

Equalization: 

  Custom Low, Mid, & High passive EQ

Remote Footswitch(s):

 (included)

  Special 2-button unit with LED   

  indicators (#00579720) 

  One footswitch for channel selection  

  and boost functions.

  A second footswitch can be used for  

  switching reverb and effects loop on  

  and off.

Other Misc Specifications

Signal to Noise Ratio:

 

  Better than 74dB on all models   

     (compared to full power and dependent     

  on preamp settings)

MSDI Output: 
  Low Impedance:

 600Ω - Quasi- 

  Balanced

  Output Level: 

Dependent on   

  controls but -12dBu (+/-3dBu) at full  

  power on all models

USB Output: 
  Output Level:

 Dependent on   

  controls but -6dB (+/-3dB) at full power  

  on all models

Power attenuator: 

  Three setting switch for 100%, 25%  

  and 5% of rated power. (20W, 5W and  

  1W respectively.)

Headphone Output:

  Stereo mini-jack with filtered output  

  for driving stereo headphones, 16Ω -  

  50Ω impedance per channel.

*Features and specifications 

subject to change without notice.

Summary of Contents for Classic 20 MH

Page 1: ...www peavey com Classic 20 MH 20W Tube Guitar Amplifier Operating Manual...

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Page 20: ...mined by turning the equipment off and on the user is encouraged to try and correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the se...

Page 21: ...ted Direct Interface MSDI with XLR output and USB out speaker defeat switch and 3 position power attenuator switch The Classic 20 MH exhibits a tremendous amount of versatility in a small package it f...

Page 22: ...luminates when AC power is being supplied to the amp and the POWER SWITCH 11 is set to ON OUTPUT TUBE STATUS INDICATION T S I LEDS These are LEDs that light green or red depending on the status of the...

Page 23: ...er engaging the POWER switch 11 This is also a useful feature since much tube wear comes from the heating and cooling of the tube itself Leaving the unit in STANDBY when you take a break allows the tu...

Page 24: ...ny other objects into empty tube sockets while power is being supplied to unit FUSE The fuse is located within the cap of the fuseholder If the fuse should fail IT MUST BE REPLACED WITH THE SAME TYPE...

Page 25: ...r record at much lower volume levels Always use this feature if the amp is used without a cabinet connected to the SPEAKER OUTPUT 17 HEADPHONE OUTPUT This is for connection to normal headphones earpho...

Page 26: ...ED USB AUDIO RECORD OUTPUT The USB Record Output requires no additional drivers just plug a standard USB 2 0 cable into your computer and it will detect it as an audio device Open your favorite record...

Page 27: ...button unit with LED indicators 00579720 One footswitch for channel selection and boost functions Asecond footswitch can be used for switching reverb and effects loop on and off Other Misc Specificat...

Page 28: ...ll pay the return shipping charges How To Get Warranty Service 1 Take the defective item and your sales receipt or other proof of date of purchase to your Authorized Peavey Dealer or Authorized Peavey...

Page 29: ...ctive 2002 96 EC Annex IV OJ L 37 38 13 02 03 and defined in EN 50419 2005 The bar is the symbol for marking of new waste and is applied only to equipment manufactured after 13 August 2005 U S custome...

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