JIM KELLEY POWER ATTENUATOR
Contents
1. y 4 3 P FRONT PANEL CONTROLS POWER ATTENUATOR KNOB Varies the amount of power attenuation applied to your amplifier s speaker output Use this control to dial in the desired amount of output level that best suits your playing environment FOOTSWITCH Activates the Power Attenuator via the Jim Kelley Power Attenuator Activation Footswitch optional IMPORTANT To operate the Power Attenuator the attenuator must have one of the following plugged into the Footswitch input a 4 Pin Mating Plug included or the optional Power Activation Footswitch Switch WER ATTENUATOR hrn KeHey Amplifiers Attenuator Settings 10 0dB 9 1dB 8 2dB 7 4dB 5 6dB 3 12dB 2 16dB 0 dB Treble Boost 0dB wee E otswitch TREBLE BOOST SWITCH When listening to music at lower volumes it s natural for a signal s high end and low end to become less prominent This three position switch works as a loudness compensation to restore top end dynamics to your guitar s signal when playing at lower volumes higher attenuation settings 048 3dB 10kHz 8 25 attenuation 6dB 10kHz 8 25 attenuation BACK PANEL CONTROLS Dy p 7 3 Ry a ear ve bx gt i ST ae y uri T AMP Use this jack to connect your amplifier s soeaker output to the attenuator2. 6 wide 4 high 7 deep Weight 8 Ibs Included Accessories 4 Pin Mating Plug Custom Embroidered Carrying Case Optional Jim Kelley Power Attenuator Activation Footswitch WARRANTY FOR SUHR AMPLIFIERS AND ELECTRONIC PRODUCTS JST warrants for lifetime from date of purchase by the initial retail purchaser that this product shall be free from defects in workmanship Electronic components such as capacitors resistors filters transformers jacks and pots are covered for 5 years Any parts determined defective by JST within the five 5 year term shall be repaired or replaced by JST without charge for parts and labor provided the unit is returned transportation costs prepaid to JS Technologies Inc 601 Crane Street Unit A Lake Elsinore CA 92530 or to such facility authorized by JST JST will pay shipping costs to return the unit to its owner Defects in workmanship will be determined by JST for limited lifetime coverage This warranty does not cover damage caused by accident misuse abuse neglect unauthorized or improperly performed repairs alterations and or wear and tear occasioned by use of the product and does not include any expense for inconvenience or loss of use while the product is being repaired or replaced JST expressly disclaims any liability for consequential damaged arising from the sale use or inability to use the product Any warranty implied by law including any warranty of merchantability or fitness is express
3. SPEAKER Use this jack to connect your speaker cabinet from the attenuator ghs EXT SPEAKER Use this jack to connect an additional speaker cabinet 7 A 4 SE 3SPEARER EXT SPEAKER LINE OUT NOTE Both Speaker and Ext Speaker jacks are wired in parallel a 4 ay the 9 LINE OUT Provides a line level signal D I derived from the attenuator val Ju Det k D A speaker jack This output is useful for sending your amp s attenuated signal to a PA or recording console 3 OPES RE s 1 5 Technolgiesinc IMPORTANT The Jim Kelley Power Attenuator is not a load box dummy load Made In The USA De Always make sure that your amplifier is connected to a speaker to avoid damage to your amplifier OPERATING INSTRUCTIONS Connecting The Power Attenuator To Your Amplifier eari Treble Boos LL 1 Turn your amplifier Off or to Standby ATO z Treble Bees ERATIENY Aa SA a ay 2 Connect a 14 speaker patch cord not instrument to connect the speaker 7 i ae P 3a output jack on your amplifier to the jack marked AMP on the back of the 75 WAD power attenuator 3 Connect the speaker cable not instrument from the speaker cabinet to eee the 14 jack marked SPEAKER on the back of the attenuator 4 Connect the included 4 pin mating plug or optional Power Attenuator Activation Footswitch cable to the Footswitch XLR jack on the front pan
4. el of the attenuator 2 4 amp OR T cr Wa iiai I 4 5 Turn amplifier On or Off Standby ae ILANA Jim Kelley Amplifiers 6 Play To get started we recommend setting the attenuator s control to 7 At this setting you will notice a 4dB reduction in volume CAUTION Keep away from moisture and flammable materials Do not cover the vents The attenuator has multiple vents on the top and sides for air to flow through and keep it cool Should the attenuator become too hot to touch stop using it and wait for it to cool down IMPORTANT Do not use your amplifier without making all of the necessary speaker cable connections to the power attenuator first JIM KELLEY POWER ATTENUATOR ACTIVATION FOOTSWITCH OPTIONAL The Activation footswitch turns a single channel amp into a versatile two channel amplifier with just the click of a switch Housed in a heavy duty aluminum chassis and hardwired with a custom 10 XLR cable the switch offers players the ability to select between two distinct tones attenuated overdriven and unattenuated clean SPECIFICATIONS Maximum Input Power Handling 100 Watts at 4 8 Treble Boost Switch Three Position OdB 3dB and 6dB Line Out Source Impedance 200 ohms Voltage Attenuation Ratio 10 1 S U R m C O M Front Panel Power Attenuator Control Treble Boost Switch Footswitch Jack Back Panel Amp Speaker Ext Speaker and Line Out Jacks Dimensions
5. ly limited to the one 5 year warranty term for the parts on our amplifiers and electronic products The foregoing statements of warranty are exclusive and in lieu of all other remedies Workmanship lifetime warranty is limited strictly to the original retailer purchaser of the instrument registered with JST within 10 days of purchase from an authorized JST dealer or distributor JST will pay shipping costs to return the unit to its owner within the mainland U S The above warranty policy only applies to customers in USA If you are an international customer please check with your distributor and the dealer in your country for warranty matters Warranty issues must be handled through your dealer or distributor If you are an international customer who purchased or plan to purchase from a US dealer we can handle warranty matters direct but you will be responsible for shipping both ways We encourage international customers to purchase through your local distributor or dealer for this reason Our international distributors are set up to handle warranty issues in their respective countries If you do not have an authorized Suhr dealer in your country please contact us direct for further details Rev 030813
6. p 7 Treble Boost _ _ gs 5 Pp POWER ATTENUATOR H Slat haley 18 bu i 4 Wise we bh f gt i i 7178 ah ECON A 6 JIM KELLEY 1 P POWER S q Jim Kelley Amplifiers USER MANUAL Thank you for purchasing the Jim Kelley Power Attenuator Please take time to read this manual to get the most out of your attenuator The more you familiarize yourself with it s features the more you will enjoy it s benefits and maximize your tone s potential OVERVIEW The Power Attenuator is the ultimate master volume control Ideal for the guitarist looking to tame their amplifier for a variety of sessions and gigs An infinitely variable device the Power Attenuator allows you to control the output stage of a cranked tube amplifier to achieve your ideal tone at any volume Built for the road the Power Attenuator has the unique ability to operate with a variety of amplifiers up to 100 watts 4 and 8 ohm loads Designed for transparency and versatility the Power Attenuator employs two rheostats and a Treble Boost Switch to preserve the natural characteristics of your tone H im i A lreble Boost OdB EN 3dB 6dB Footswitch 4 3 2 L Jin Amplifiers nga E E rif ae gt z g
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