Randall RT50H Owner's Manual
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Randall RT50H Owner's Manual

Midi switching tube power amplifier
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See also: Operating Manual
A M P L I F I E R S
RT2/50
M I D I S W I T C H I N G T U B E
P O W E R A M P L I F I E R .
O W N E R S
M A N U A L

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Summary of Contents for Randall RT50H

  • Page 1 A M P L I F I E R S RT2/50 M I D I S W I T C H I N G T U B E P O W E R A M P L I F I E R . O W N E R S M A N U A L...
  • Page 2 Dear Randall Owner, Congratulations on the purchase of your new Randall Amplifier, and thank you for the support of our product line. Randall amps are made to strict quality and consistent performance standards, that will provide you with years of musical satisfaction. Please read the following manual, before operating your new MIDI channel switching tube power amplifier.

  • Page 3: Important Safeguards

    RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR IMPORTANT SAFEGUARDS THESE WARNINGS APPLY TO ALL RANDALL ELECTRONIC PRODUCTS. PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS CONTAINED IN THIS SERVICE MANUAL AND THOSE ON YOUR RANDALL PRODUCT PRIOR TO ITS USE.

  • Page 4: Front Panel Features And Controls

    This switch is mainly used to protect and save the life of your power tubes. Once the power has been turned on, this switch puts your amplifier in standby or play mode. Please switch to standby position when not using the amp for a short period of time, like set breaks, to save the life of your power tubes.

  • Page 5: Rear Panel Features

    The THRU passes the signal on to other MIDI capable units. When used with the RM4 or other MIDI guitar preamps, connect the THRU of the RM4 or other preamp, to the IN of the RT2-50. See pages 9 & 10, for programming functions and uses. 3. Impedance select (Channel 1/2): Set this switch to the correct ohm rating of your internal and external speaker cabinet.
  • Page 6 Please read the following instructions on how to use this cool feature……. The MTS Series of products from Randall takes the danger and mystery out of bias and puts it safely into the users hands.
  • Page 7 A red LED next to the fuse will indicate that the fuse is blown. If this happened in the past, you would need to take the amp to a repair shop. They would then hold it for ransom while you figured out how to raise enough money to pay them to fix it. No more.
  • Page 8 MIDI CHANNEL SELECTING The channel switching function of the RT2-50 can be used with any MIDI capable guitar preamp. The RT2-50 was designed to compliment the RM4 modular preamp, but will also give you tube power for all the current MIDI digital guitar preamps.

  • Page 9: Programming The Footswitch

    3. Set to Channel 1 on the RM4 preamp. (Both the foot controller and the RM4 should be on Channel 1 4. Press & hold the Channel button on the RM4 for 2-3 seconds. 5. Push # 2 button on the foot controller 6.

This manual is also suitable for:

Rt2/50

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