Knucklehead Reverb 1.0 p 1 OWNERS MANUAL Version 1.0 December, 2001
Knucklehead Reverb 1.0 p 10 Sub Level Output (with high pass Pull-Switch) This control is a RIVERA exclusive feature. This control varies the out
Knucklehead Reverb 1.0 p 11 Rear Panel RETURNSENDSENDLEVELCAUTION: NO USER SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED PERSONNEL.Z OUT
Knucklehead Reverb 1.0 p 12 Midi Cables For The Special Combo Connector Even though the MIDI specification only defines three pins, most manufactur
Knucklehead Reverb 1.0 p 13 The Midi Channel Selector Switch 8765432101514131211109 The Knucklehead uses a rotary switch to select the MIDI chann
Knucklehead Reverb 1.0 p 14 How far do you have to walk to get to your OWN house? Since you are already standing in front of your house, you have to
Knucklehead Reverb 1.0 p 15 The Effects Loop comes after the Preamp section. In addition, it's low-impedance circuitry lets you drive everythi
Knucklehead Reverb 1.0 p 16 Sub Woofer Output Jack This jack is primarily designed to drive a powered subwoofer. The signal produced at this jack h
Knucklehead Reverb 1.0 p 17 Warning: The Knucklehead is designed and rated to drive loads of 4 ohms and greater. If you use a speaker combination
Knucklehead Reverb 1.0 p 18 Power Output switch Between the use of the High Power/Low Power positions in combination with the use of the Vintage-Mo
Knucklehead Reverb 1.0 p 19 Mains Fuse This AC line fuse protects your amplifier from damage due to shorts, momentary surges, and defective power t
Knucklehead Reverb 1.0 p 2 Introduction Your Rivera Amp Is An Important Part Of Your Sound Your sound is your signature, your mark, your voice. An
Knucklehead Reverb 1.0 p 20 Mains Input Your Knucklehead Reverb has a detachable power cord that connects to the chassis AC connector labeled Mains
Knucklehead Reverb 1.0 p 21 MIDI Control Overview The Rivera Knucklehead Amp has a MIDI interface, and many functions can be MIDI controlled. The
Knucklehead Reverb 1.0 p 22 MIDI Program Change Charts Channel 1 Combinations CHANNEL BOOST 1 BOOST 2 BOOST 3 REVERBPROGRAMCHANGEFX1 OFF OFF OFF O
Knucklehead Reverb 1.0 p 23 Channel 2 Combinations CHANNEL BOOST 1 BOOST 2 BOOST 3 REVERB FX2 OFF OFF OFF OFF OFF 332 OFF OFF OFF OFF ON 342 OFF OF
Knucklehead Reverb 1.0 p 24 Channel 3 Combinations CHANNEL BOOST 1 BOOST 2 BOOST 3 REVERB FX3 OFF OFF OFF OFF OFF 653 OFF OFF OFF OFF ON 663 OFF OF
Knucklehead Reverb 1.0 p 25 Separate Functions CH 1 97CH 2 98CH 3 99TOGGLE CH1 BOOST 100TOGGLE CH2 BOOST 101TOGGLE CH3 BOOST 102TOGGLE REVERB 103T
Knucklehead Reverb 1.0 p 26 Note: Regardless of the type or number of speaker cabinets you use, always make sure that the Impedance Selector is set
Knucklehead Reverb 1.0 p 27 Running two amps in parallel without a Y-cord INPUTSFROMGUITARHIGHGAINLOWGAININPUTSHIGHGAINLOWGAIN The Preamp an
Knucklehead Reverb 1.0 p 28 Other approaches: If you are using the Effects Loop for effects, try the Sub Output. If you are also using a subwoofer,
Knucklehead Reverb 1.0 p 29 Using a Stereo Signal Processor with Two Amps RIGHTOUTPUTLEFTOUTPUTINPUTRETURNSENDZ OUT560 ΩZ IN250K ΩRETURNLEVEL
Knucklehead Reverb 1.0 p 3 Packing Information Unpacking Before you plug in, inspect your Knucklehead Reverb amp for any damage. Your amp was ins
Knucklehead Reverb 1.0 p 30 Sending a direct signal to P.A. or recording gear Z OUT560 ΩTOTALMIN. Z 4 ΩIMPEDANCESELECTORSPEAKER 2100W. RMSSPEAKE
Knucklehead Reverb 1.0 p 31 Care And Troubleshooting Don't monkey with it Chances are, you bought your RIVERA amp to make your guitar sound gr
Knucklehead Reverb 1.0 p 32 Clean your amp once in a while. You can use a damp but not wet cloth, or one moistened in a weak solution of dishwashing
Knucklehead Reverb 1.0 p 33 Note: On SEMKO-CE 230/250-volt models, there are two additional T 1.6A (250-volt Slo-Blo type, 5mm x 20mm) fuses and on
Knucklehead Reverb 1.0 p 34 Here's a brief description of what each tube does: V1 Input buffer and tone control driver for Channel 1, and also
Knucklehead Reverb 1.0 p 35 Turn off the amp, and allow the tubes to cool. Now pull out the troublesome tube and replace it with one of the same v
Knucklehead Reverb 1.0 p 36 When the tubes have cooled, remove them. Replace all power tubes. (Don't throw away good tubes from the old set,
Knucklehead Reverb 1.0 p 37 Recently, Svetlana, JJ/Teslalovac, and Ruby Chinese are in production with decent 6L6GC Tubes. We use mostly Svetlana,
Knucklehead Reverb 1.0 p 38 Amplifier Biasing information. All Rivera amplifiers except for our 25th Anniversary model (this model is cathode bias
Knucklehead Reverb 1.0 p 39 Biasing Instructions: Bias Adjustment PotTest PointsBlack and WhiteWires Place amplifier on a stable surface. Remove re
Knucklehead Reverb 1.0 p 4 you have the correct power cord. Our 230-volt export unit can be used with any of these voltages. For the United Kingdo
Knucklehead Reverb 1.0 p 40 Make sure that nothing is plugged into speaker Jack #1. Place a appropriate load on Speaker Jack #2 if this is possible.
Knucklehead Reverb 1.0 p 41 Specifications High-gain input impedance: 1 Megohm Low-gain input impedance: 33k ohms Output impedance: Selectable,
Knucklehead Reverb 1.0 p 42 Dimensions and Weight Height: 10" Width: 27-1/2" Depth: 11" Weight: 60 lbs for 100 Version, and 53 l
Knucklehead Reverb 1.0 p 43 Warranty Subject to the Obligations and Exclusions found below, this RIVERA product is warranted against manufacturing
Knucklehead Reverb 1.0 p 44 territory. Also, the warranty term and conditions may be different from those stated above. Please contact the RIVERA
Knucklehead Reverb 1.0 p 5 Quick Start Settings If you're looking for a good starting point, try these settings. Remember that every guitar
Knucklehead Reverb 1.0 p 6 Clean Deluxe – Use Low Gain Input PUSHPUSHPULLPULL PULLBOOSTPULLEDPULLED PULLEDPULLEDMIDDLETREBLEGAINNOTCHBRIGHTCONTOURC
Knucklehead Reverb 1.0 p 7 New Metal Crunch – Use High Gain Input BOOSTPUSHPULL PUSHPULLSCOOP CHANNEL 3MASTER 3HI-PASSPOWER AMPLIFIERPRESENCEFOCUSS
Knucklehead Reverb 1.0 p 8 Gain (with channel-select Push-Switch) The Gain knob regulates the Preamp's volume and works with the Master to set
Knucklehead Reverb 1.0 p 9 Gain (with channel-select Push-Switch) Although it's labeled "Gain," this control does a lot more than de
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