Marshall dsl40cr tube replacement

Best tubes for marshall dsl40cr At the end of 2017, there were rumors of the demise of DSL. In the video, Sterton was referenced, and Marshall spent months denying it. Well, they said half-truths. As. The DSL40CR is a new voiced, new speaker (V-Type) DSL. It has 2 separate MVs that are programmable.The Marshall DSL40C has five speaker sockets so that you can connect 16, 8, or 4 ohms, speakers. It has been designed with a 12" Celestion G-12 V-type speaker for guitarists looking for excellent flexibility and tone. It can move between sounds within each gain channel, and guitarists can experiment with the sound.The DSL40 has been designed with a 12" G-12 v-type speaker for those who need exceptional tone and flexibility. With rich functionality including the ability to move between two sounds within each gain channel, players can experiment and release their personality through sound. 40 Watts Designed in England Made in VieThe Eminence Texas heat is one of the best replacement speakers out there for a Marshall DSL40CR amplifier. The Marshall DSL20CR Tube Combo comes from the latest iteration of Marshall's ever popular DSL range. Feb 10, 2015. 2525H Mini Jubilee 20-Watt Tube Guitar Amp Head. This iconic brand needs to thrive and survive.This DSL40CR all-tube, twin-channel combo can produce any classic Marshall sound — past or present. Four ECC83s in the preamp section (in concert with the amp's gain/master volume arrangement) combine with two EL34s in the power amp to provide the volume to blow the roof off most club gigs.***WARNING****Tube amps have voltages in excess of 450V that can KILL YOU instantly, even when unplugged! The procedure shown here involves working inside th...Reviews for Marshall DSL40CR 40W Tube Valve Guitar Amplifier Combo dsl-40-cr. HomeThe new DSL models feature adjustable power settings, which delivers all-valve tone & feel, at any volume, from bedroom to stage. The new technology adjusts power to the valves, instead of just turning off valve stages, allowing the amp to remain arti04-30-2017, 04:09 PM. Re: Tube upgrade for Marshall dsl40c. Change the speaker out before doing much in the way of tube rolling. It will make a far greater impact. 70/80s are so-so speakers and sound much better in a closed back cab and broken in for a whole heap of hours. A g12-65 Heritage would be the way I go in the combo cab.Marshall DSL40CR 40W 1x12 Valve Combo w/ Reverb - The Marshall DSL40CR 40W Valve Combo is a powerful amplifier that delivers a full assortment of features for use on stage and in the studio. It is loaded with EL34 valves for an organic and responsive sound and feel. The amplifier has 2 gain modes (Classic and Ultra) which each have 2 modes, effectively giving you 4 channels of versatile gain ...A couple days ago I bought a new dsl40cr. The amp sounds amazing, however at idle it has a hiss or like water flowing . All the knobs can be turned down no change, all the knobs can be turned up no change, all cables can be unplugged no change , it never gets worse but it never gets better, very noticeable. I checked the tubes all seem secure.Amp Electronics: Tube Amp Speaker Configuration: 1x12 Speaker Details: Original Wattage Range: 40-99 Watts Power Tubes: EL34 / 6CA7 / KT77 Tube Details: 2 x EL34, 4 x 12AX7 Amplifier Condition: Combo is in good shape with signs of wear and tear from regular use. Serial Number: U-2014-21-0521-U We also give advice and tips on changing your tubes. About the Marshall JCM2000 DSL100: This Marshall amp is a 100 watt all tube. It has 2 channels, classic and ultra. Each channel has two modes: classic has clean and crunch and ultra has lead1 and lead2. So it's really 4 channel if you count the two modes in each channel.Mint condition Marshall DSL40CR guitar amp 40 watts using the classic EL34 output tubes, 4 channel amp with reverb, effects loop, Includes the hard to obtain 6 button footswitch ($200 from Sweetwater in the U.S) that gives footswitch control over all channels. Celestion G12 speaker is aperfect match for this amp Sound ranges from classix Plexi ...Marshall's DSL40CR is a twin-channel, all-tube workhorse that can recreate any vintage Marshall sound, past or present. Four ECC83s in the preamp section (in conjunction with the amp's gain/master volume configuration) provide incredible tone-shaping mojo, while two EL34s in the engine area provide enough volume to control any club on the ...Marshall Amp Schematics to assist you with your amplifier repairs and modifications. COVID-19 shipping and delivery ... Do you have a Marshall Guitar or bass tube amp that needs repair or modifications? Here you will find our collection of Marshall schematics. All of these PDF files are available for free download.In trying to tame the Marshall DSL40CR I replaced my speaker with a Creamback (G12M). That helped a little but still the sound was too brittle. So looking at...Best tubes for marshall dsl40cr At the end of 2017, there were rumors of the demise of DSL. In the video, Sterton was referenced, and Marshall spent months denying it. Well, they said half-truths. As. The DSL40CR is a new voiced, new speaker (V-Type) DSL. It has 2 separate MVs that are programmable.Top Guitar Amps. Our top-selling guitar tube amp heads and combos are a stunning combination of vibrant tone, power, and incredible depth! AMS is stocked with favorites from top brands including Fender, Marshall, Orange, Blackstar, Vox, EVH, Victory, and much, much more - these are the models that provide the foundation for guitar setups ...May 13, 2022 · My DSL40CR works with the 40W setting, but nothing from the 20W. Since the 40 is ok, I would say the tubes are ok reading another post, still tried guitar straight in to fx return. Same 20w silent, 40w works. There is a slight "radio sparkle" but I would take that as interference from the surroundings. The 40W stage sounds just fine. Marshall DSL20CR 20W 1x12 Tube Guitar Combo Amp. The next generation of the Marshall DSL series has arrived! These DSL amps are laden with Marshall tone, features and functionality for the novice, as well as pros performing on the world's biggest stages.Les meilleures offres pour Rickenbacker 620 "Fireglo" sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! Marshall Amplification DSL40CR 2-Channel Valve Combo Amplifier with Variable Output (40W) B&H # MADSL40CR MFR # M-DSL40CR-U. 1 Review. Key Features. Classic Gain & Ultra Gain Channels. Front-Panel Output Switch (40 or 20W) 4 ECC83 Tubes & 2 EL34 Tubes. Volume & Gain for Each Channel. $1,04999.Marshall DSL40CR Amplifier Combo 1x12 40 Watts. Exclusive 12, 8, 5 or 3 Easy Payments ⚡ Marshall DSL40CR Guitar Amplifier Combo only at AMS! Free 2 Day Shipping ⚡ Free Extended Warranty ⚡ Call our Gear Experts at 800-319-9043 for expert advice! 4.5.Marshall DSL40CR 40W 1x12 Valve Combo w/ Reverb - The Marshall DSL40CR 40W Valve Combo is a powerful amplifier that delivers a full assortment of features for use on stage and in the studio. It is loaded with EL34 valves for an organic and responsive sound and feel. The amplifier has 2 gain modes (Classic and Ultra) which each have 2 modes, effectively giving you 4 channels of versatile gain ...Marshall's DSL40CR is an all-tube, twin-channel workhorse capable of conjuring any classic Marshall sound — past or present. Four ECC83s in the preamp section (in concert with the amp's gain/master volume arrangement) give you stunning tone-shaping mojo, and with two EL34s in the engine room, you have the volume to rule any club in the world.31,808. Age. 62. Location. Maine. I have a 1974x clone (Lil Dawg Pug) and two similar TMB clones that add a tube and full eq to the circuit. I've played the DSL40 but not the origin. Those two PCB amps are modern with preamp gain for dirt, while the 1974x is a low gain amp that needs to be turned up to distort.Marshall Amp Schematics to assist you with your amplifier repairs and modifications. COVID-19 shipping and delivery ... Do you have a Marshall Guitar or bass tube amp that needs repair or modifications? Here you will find our collection of Marshall schematics. All of these PDF files are available for free download.Marshall Amps Guitar Combo Amplifier (M-DSL40CR-U) : Musical Instruments. Add to your order. 4 Year Music Accident Protection Plan. from Asurion, LLC. 58. $134.99. NO ADDITIONAL COST: You pay $0 for repairs - parts, labor and shipping included. COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use ...Includes: 2 - Tube Amp Doctor EL34L-CZ Power Tube, matched pair 1 - Tube Amp Doctor 7025WA Preamp Tube 3 - Tube Amp Doctor 12AX7A-C Preamp Tube. About TAD Tubes: Tube Amp Doctor (TAD) works closely with tube companies to secure the best tubes made today. The company's techs are active musicians, who have deep experience in evaluating quality ... Marshall DSL40C 40-Watt 2 Channel 1 X 12-Inch Tube Amp Combo. Crank it up or keep it clean. The DSL40C gives you the flexibility to find your perfect tone. With a variety of EQ settings to choose from, you can take this combo from the studio to the stage with confidence. Play AnywhereEntdecken Sie Line 6 Spider IV 75w 1x12 (Celestion) Gitarre Combo Amp-Kostenlose UK Versand in der großen Auswahl bei eBay. Kostenlose Lieferung für viele Artikel! Marshall JVM 210C 100W 2X12 Tube Combo - Make a reasonable offer! $950 ... Marshall DSL40cr tube amp $500 (St. Johns) pic hide this posting restore restore this posting. ... NEW- Alesis SURGE Chrome E-Drum Stage Rack for Expansion/Replacement $80 (Portland) pic hide this posting restore restore this posting. $200.The venerable EL34 tube produces clean, smooth output. EL34 handled lots of power in a thin glass tube. The smaller size and high power made the EL34 tube very popular in audio and guitar tube amps. Many amp manufacturers such as Marshall, Hiwatt, Orange, Leak, and Dynaco produced legendary amps with the EL34 tube. EL34 tube has a fairly unique ...May 13, 2022 · My DSL40CR works with the 40W setting, but nothing from the 20W. Since the 40 is ok, I would say the tubes are ok reading another post, still tried guitar straight in to fx return. Same 20w silent, 40w works. There is a slight "radio sparkle" but I would take that as interference from the surroundings. The 40W stage sounds just fine. With the new guitar I decided I needed a new amp as well, so I grabbed one of the new Marshall DSL40CR amps after hearing good things about them from r/Guitar. The new amp is quite a step up from the Fender Frontman 15G I've been using. I haven't had a chance to crank the new amp yet, but even at low volumes it sounds phenomenal in comparison.Marshall DSL1C Product Overview by GAK. The legendary Marshall DSL series is back providing you with beautiful Marshall all valve tone. The DSL1C Combo features two footswitchable gain channels, allowing you to go from pure clean tones to aggressive gain in an instant.Its compact size makes it the perfect portable amp for bedroom guitarists.Model DSL40CR Range DSL Technology Valve Channels 2 (Split) "Ultra gain" and "classic gain" Electronics Output wattage 40W (with power reduction option to 20W) Outputs Speaker outputs: 5 x 1/4" jack sockets (16Ω load / 8Ω load / 4Ω load), 1 x 1/4" jack emulated line out Inputs 1 x 1/4" instrument jack, 1 x 3.5mm jack Aux in MIDI in, footswitchEntdecken Sie Line 6 Spider IV 75w 1x12 (Celestion) Gitarre Combo Amp-Kostenlose UK Versand in der großen Auswahl bei eBay. Kostenlose Lieferung für viele Artikel! Marshall DSL40CR is built like a tank! How to Choose the Right Marshall Amplifier for You. This entire article is my own experience with all of the amps in the DSL and Origin range. I trusted my ear and purchased the DSL40CR before the release of the Origin amps because I knew it was what I was after in terms of tone and versatility.Entdecken Sie Line 6 Spider IV 75w 1x12 (Celestion) Gitarre Combo Amp-Kostenlose UK Versand in der großen Auswahl bei eBay. Kostenlose Lieferung für viele Artikel! Only available from the manufacturer in combo format, the DSL40C is a fantastic sounding and super flexible tube amp. You can swap between the Plexi style 'Classic' and JCM800 like 'Ultra' gain stages at the touch of a foot-switch making this a great amp for playing live with both rhythm and lead tones. Flexible tone controls, separate ...Marshall DSL40C Amp - Tube Replacement Sets . Reactions: Far Rider, Robert Herndon and Thatbastarddon. RVA Ambassador. Administrator. Local time 12:11 PM. Joined Dec 4, 2016 Messages 13,958 Reaction score 32,370. Jan 4, 2019 #3 As does the marshall forum Marshall Dsl40c Tube Recommendations . Reactions: Thatbastarddon. RVA Ambassador.Apr 28, 2022 · NOS UK made Marshall replacement switch for US JMP JVM and JCM model amplifiers ... Marshall DSL40CR Tube Guitar Combo Amplifier 40W 2-Ch 1x12" Amp w/ Footswitch ... Marshall Amp Schematics to assist you with your amplifier repairs and modifications. COVID-19 shipping and delivery ... Do you have a Marshall Guitar or bass tube amp that needs repair or modifications? Here you will find our collection of Marshall schematics. All of these PDF files are available for free download.Marshall DSL40CR Tube Guitar Combo Amplifier 40W 2-Ch 1x12" Amp w/ Footswitch. £853.20. ... Celestion Blue 12" 15-Watt Alnico Replacement Guitar Speaker 16 Ohm. New New New. £234.84 ... Marshall Vacuum Tube Head Guitar Amplifiers, Valve Combo Guitar Amplifiers,Get the guaranteed best price on Tube Combo Guitar Amplifiers like the Marshall DSL40CR Tube Guitar Combo Amp at Musician's Friend. Get a low price and free shipping on thousands of items.Wanted Marshall DSL40CR 40W 1x12 Tube Guitar Combo Amp with foot switch. Can Pay up to $500 cash in town. Only want the one with Dual Master Volumes NOT the older one.. Les meilleures offres pour Rickenbacker 620 "Fireglo" sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! The DSL40 has been designed with a 12" G-12 v-type speaker for those who need exceptional tone and flexibility. With rich functionality including the ability to move between two sounds within each gain channel, players can experiment and release their personality through sound. 40 Watts Designed in England Made in Vie31,808. Age. 62. Location. Maine. I have a 1974x clone (Lil Dawg Pug) and two similar TMB clones that add a tube and full eq to the circuit. I've played the DSL40 but not the origin. Those two PCB amps are modern with preamp gain for dirt, while the 1974x is a low gain amp that needs to be turned up to distort.04-30-2017, 04:09 PM. Re: Tube upgrade for Marshall dsl40c. Change the speaker out before doing much in the way of tube rolling. It will make a far greater impact. 70/80s are so-so speakers and sound much better in a closed back cab and broken in for a whole heap of hours. A g12-65 Heritage would be the way I go in the combo cab.The DSL40C has 2 channels - Classic Gain Channel1 & Ultra Gain Channel 2. Which tubes are V1B, V21B, V2, V3, V4?? I've attached a picture for reference. 12AX7 Preamp tubes have 2 stages in one socket, V1A & V1B is the tube with the rubber grommet around it, then V2, V3, V4 8len8 Member Messages 15,226 Aug 23, 2017 #6Marshall Serial Numbers. To find the serial number on your Marshall amp, start by looking at the back panel of your amp. For models made between 1979 - 1981, the serial number will be on the front panel. Keep in mind that no reliable serial number information exists for pre-1969 Marshall amps, so if your amp doesn't have a number matching one ...The 20 watt and 40 watt DSL combos can sound pretty good at home volumes using their master volumes, as Jeff_H reported, and they come with 12" speakers. The DSL5C uses a 10" speaker. The power tube is a 12BH7. The DSL20 uses the big bottle EL34s but the 12" speaker in the combo is the 70/80, which is a budget speaker.The Marshall Class 5 combo also responds well to on-the-fly guitar volume and tone control adjustments making for a truly dynamic playing experience. Inside the Marshall Class 5 amp is a 10" G10F15 speaker designed in conjunction with Celestion. Turn the volume up to hear that classic Marshall tube amp break-up tone.Marshall L.E. Studio Series 20 Watt All Tube JCM 800 Head - Navy Blue Levant. $1,399.99. as low as $116 per month with Affirm. + FREE SHIPPING. Add to Cart. Add to Wishlist Add to Compare. Marshall Limited Edition Studio Series 1x10" Combo Amplifier in Navy Blue Levant. $1,599.99. as low as $133 per month with Affirm.Marshall DSL1C Product Overview by GAK. The legendary Marshall DSL series is back providing you with beautiful Marshall all valve tone. The DSL1C Combo features two footswitchable gain channels, allowing you to go from pure clean tones to aggressive gain in an instant.Its compact size makes it the perfect portable amp for bedroom guitarists.Vintage Tubes 6L6 6V6 6550 EL34 RCA Sovtek GE Mullard Mesa Boogie JJ. $1 (NE Portland) pic hide this posting restore restore this posting. $1,975. image 1 of 13. ‹. ›. favorite this post. May 5.My first tube amp! Marshall DSL40CR. Close. 186. Posted by 2 years ago. My first tube amp! Marshall DSL40CR. 40 comments. share. save. hide. report. 99% Upvoted. Log in or sign up to leave a comment. Log In Sign Up. Sort by: best. level 1 · 2 yr. ago. far too many amps - not enough riffs. Secret to these amps: clean channel on crunch ...Something went wrong. View cart for details. ... Something went wrong. View cart for details. ... This is a premium retube set for the Marshall DSL40C tube amp. These vacuum tubes provide excellent tone at a reasonable price and the most popular combination recommended by customer feedback. We've been supplying tubes for over 20 years. Use our extensive knowledge, experience and customer feedback to select re-tube packages that will work great in your tube amp.The Marshall DSL40CR 40W Valve Combo is a powerful amplifier that delivers a full assortment of features for use on stage and in the studio. It is loaded wit...Marshall DSL40C Amp - Tube Replacement Sets . Reactions: Far Rider, Robert Herndon and Thatbastarddon. RVA Ambassador. Administrator. Local time 12:11 PM. Joined Dec 4, 2016 Messages 13,958 Reaction score 32,370. Jan 4, 2019 #3 As does the marshall forum Marshall Dsl40c Tube Recommendations . Reactions: Thatbastarddon. RVA Ambassador.Only available from the manufacturer in combo format, the DSL40C is a fantastic sounding and super flexible tube amp. You can swap between the Plexi style 'Classic' and JCM800 like 'Ultra' gain stages at the touch of a foot-switch making this a great amp for playing live with both rhythm and lead tones. Flexible tone controls, separate ...Something went wrong. View cart for details. ... The DSL40 has five speaker outputs giving you plenty of flexibility and the ability to record, with a standby function for silent recording as well. It can be taken from the bedroom, to the studio and onto a gig. The amps features can be controlled using any MIDI equipment, so for those technical players you can play this amp and different MIDI ... Aug 23, 2017 · Aug 23, 2017. #3. Steppin' Wolfe said: This is a single channel amp. They drop in an added gain stage for the Ultra. V1A is the input gain stage. For all functions except the ultra gain, V21B is bypassed. V2 and V3 are the second and third gain stages in the 'non-ultra' mode. V4 is the phase inverter. Tubes (Valves) Replacement Tube Sets Marshall Amp Tube Sets Marshall DSL 40C Tube Set with Matched Power Tubes Marshall DSL 40C Tube Set with Matched Power Tubes (1) Marshall DSL 40C Tube Set with Matched Power Tubes Item # 19329 Email when available $134.90 Sorry, this item is unavailable for purchase or backorder at this time. DescriptionMarshall DSL40CR Tube Guitar Combo Amplifier 40W 2-Ch 1x12" Amp w/ Footswitch. £859.20. Free P&P Free P&P Free P&P. Amplifier Leather Handle Strap For Marshall AS50D AS100D Guitar AMP Speaker A4F6. £9.19. £9.99 previous price £9.99 previous price £9.99 + £1.99 P&P + £1.99 P&P + £1.99 P&P.Marshall DSL40CR 1x12" 40-watt Tube Combo Amp $650 (bos > north shore) pic hide this posting restore restore this posting. $700. favorite this post Apr 27 ... Vacuum Tube Keyway Replacement $5 (cap > SOUTH DENNIS) pic hide this posting restore restore this posting. $900. favorite this post Apr 25Marshall M-DSL40CR-U 40W All Valve 2-Channel 1x12" Combo Amp. The Marshall Amplification DSL40™ combo amplifier has been designed with a 12" G-12 v-type speaker for those who need exceptional tone and flexibility. With rich functionality including the ability to move between two sou ... $799.99 List Price: $1,130.00 You Save 29%.For the Marshall DSL 40C, this set will warm up your overdrive and reduce the harsh tones. When shopping for tubes, your choices can get confusing FAST! That's why we've worked with each of our suppliers to gather the details you need to choose the right tubes for your needs. Includes: 2 - Tube Amp Doctor EL34L-CZ Power Tube, matched pair3 hours ago · Marshall DSL40CR Tube Guitar Combo Amplifier 40W 2-Ch 1x12" Amp w/ Footswitch. £853.20. ... Celestion Blue 12" 15-Watt Alnico Replacement Guitar Speaker 16 Ohm. Marshall DSL40CR Amplifier Combo 1x12 40 Watts. Exclusive 12, 8, 5 or 3 Easy Payments ⚡ Marshall DSL40CR Guitar Amplifier Combo only at AMS! Free 2 Day Shipping ⚡ Free Extended Warranty ⚡ Call our Gear Experts at 800-319-9043 for expert advice! 4.5.Marshall Serial Numbers. To find the serial number on your Marshall amp, start by looking at the back panel of your amp. For models made between 1979 - 1981, the serial number will be on the front panel. Keep in mind that no reliable serial number information exists for pre-1969 Marshall amps, so if your amp doesn't have a number matching one ...Apr 28, 2022 · NOS UK made Marshall replacement switch for US JMP JVM and JCM model amplifiers ... Marshall DSL40CR Tube Guitar Combo Amplifier 40W 2-Ch 1x12" Amp w/ Footswitch ... I purchased a new DSL40CR a few months ago. I think I need to replace some of the tubes/valves. The product is still under original manufacturer warranty, so I would like to take it to someone qualified to work on Marhsall amps, rather than change them myself. I have never owned a brand new amp before, so I don't want to void any warranty.The EL34 were branded as Marshall but had a Tube Amp Doctor label on the base. Is / was this something new from the factory, or, was my "new, out of the box amp" sold with aftermarket tubes? No problem with it either way. The bias is still set at 36, sounds great and hasn't changed in the 2 1/2 years I've had the amp. Marshall prolly just buys ...Serious amplification for rock performance! or 4 interest-free payments of. I like tye bright marshall dirt tones and great cleans. If you go the 5150 III route make sure you get Version 2 that fixes the volume jumps with the concentric knobs. The Marshall DSL40CR is an insanely good value tube amp. The 5 Best Speakers for a Marshall DSL40CR ...Marshall DSL40CR 40W 1x12 Valve Combo w/ Reverb - The Marshall DSL40CR 40W Valve Combo is a powerful amplifier that delivers a full assortment of features for use on stage and in the studio. It is loaded with EL34 valves for an organic and responsive sound and feel. The amplifier has 2 gain modes (Classic and Ultra) which each have 2 modes, effectively giving you 4 channels of versatile gain ... samsung y2 prosanyo new york coatcalypso outdoor furnitureelectrician corvallis oregonhiby headphonesprincess juliana lodge phone numberwalking dead new season 2021zugo rhino range testboudoir photography ammu nairwhat does it mean to get liquidated in cryptoabm wholesale indonesia2022 mitsubishi eclipse cross oil resetzitobox free coins todayjatco cvt beltnoida farmhouse for salesecure snap gear 35 infant car seatbroken arrow car showxdrip not workinghow to calculate net amounthow many pounds in a tonamazon vod errorsupernatural tv showsdamon and elena fanfiction pregnanthid prox vs iclasswhat is the size of an sql databasenogales jobsfingerprint sensor vibration settingsforense woodmake your own cryptocurrency reddit2011 ford edge water pump recallused tractors in arkansasnew tom hanks moviesolitaire challenge on facebookif you add then unadd someone on snapchat will they know1995 ford e350 shuttle bus2014 freightliner dash indicator lights198 phone numberaimjunkies sea of thievescraigslist gay hookuphomedics manicure replacement partsumbrel wifisunnyleine porncallaway golf trunk organizerking city part time jobsessay on advantages and disadvantages of industrial developmentcognito get custom attribute javascript1952 nash ramblerequestrian modelingbeast master hunter tbc classicloki x reader braceshow to know if your phone has a virus redditveterinary experience opportunitieshlrubik's cube appidaho shaggy puppies for salehwy 138 accidentbttc predictionairbnb long island mansiontotal property group redcliffefrigidaire washer drain filtersteven universe seasonsaftermarket kuhn disc mower partsretailmenot sign up bonusscott durbincoordinate plane graph paper printable 10l_2ttl