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Blackstar Amplification Ltd, Beckett House, 14 Billing Road, Northampton, NN1 5AW, UK
For the latest information go to: www.blackstaramps.com
Whilst the information contained herein is correct at the time of publication, due to our policy of constant improvement
1
and development, Blackstar Amplification Ltd reserves the right to alter specifications without prior notice.
JJN-20RH MkII
Owner's Manual
1
Designed and Engineered by
Blackstar Amplification UK

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Summary of Contents for Blackstar Amplification JJN-20RH MkII

  • Page 1 For the latest information go to: www.blackstaramps.com Whilst the information contained herein is correct at the time of publication, due to our policy of constant improvement and development, Blackstar Amplification Ltd reserves the right to alter specifications without prior notice. Designed and Engineered by...
  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. 8.
  • Page 3 Warning! If the product does not operate normally when the operating instructions are followed, then refer the product to a qualified service engineer. Important safety information! The U.S. Government´s Occupational Safety and Health Administration (OSHA) has READ FOLLOWING INFORMATION CAREFULLY. SAVE specified the following permissible noise level exposures: INSTRUCTIONS FOR FUTURE REFERENCE!
  • Page 4 Thank you for purchasing this Blackstar JJN-20RH MkII amplifier. Like all our The JJN-20RH MkII is a highly versatile amplifiers suited to a wide range of playing products, this amp is the result of countless hours of painstaking Research and styles and situations, by including the great tone and innovative features of the Development by our world-class design team.
  • Page 5: Front Panel

    Front Panel 8. OD Volume This control adjusts the overall volume of the OD Channel. Turning it clockwise 1. Input increases the volume. Plug your guitar in here. Always use a good quality screened guitar lead. 9. Bass Clean Channel The Bass control adjusts the amount of low-end frequencies in your tone.
  • Page 6: Rear Panel

    This means the full tonal depth of the valve power amplifier can be enjoyed at Two 16 Ohm extension cabinets   lower volumes, therefore making the JJN-20RH MkII ideal for recording, smaller gigs and home practise use. Working in conjunction with the power amplifier voltages, Single 8 Ohm extension cabinet ...
  • Page 7 8. MP3 / Line In 13. Emulated Output USB Socket This is a stereo mini jack input. Connect the output of your audio device here and This B-type USB socket is for connection to a computer via a suitable lead (not adjust the player’s volume to match that of your guitar to enable you to play along.
  • Page 8: Technical Specification

    Technical Specification JJN-20RH MkII Power (RMS): 20 Watts Valves: 2 x EL84, 2 x ECC83 Weight (kg): 9.6 Dimensions (mm): 473 x 244 x 222 Footswitch: FS-16 included...
  • Page 9 JJN-20RH MkII Front Panel MASTER REVERB OD EQUALISATION OVERDRIVE CLEAN INPUT POWER VOICE BLUES VOICE POWER SELECT VOLUME LEVEL TREBLE MIDDLE BASS VOLUME GAIN TONE VOLUME JJN-20RH MkII Rear Panel...

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