Whatever the make and model I can help you get your ailing amp back up to scratch. It's almost as if my After the heads there is a fixed aluminium tape guide followed by the motor spindle / tape capstan. guitar repairers working for Surrey Guitar Repair, “Excellent looking job and it now seems to play much better. I run a friendly local repair service from my workshop at in Reading, Berkshire. Hardware – Epiphone Kluson style 18:1 tuners (stamped with the Epiphone epsilon brand) with integral nickel plate oval metal buttons. We have been doing multiple setups daily for years; we have […] So with the old strings fitted, the intonation is generally very sharp – the bridge is too near the neck. The MOSFET power amp stage and heatsink is visible in the middle of the panel. Problems – In for a general re-build, cleaning and set-up. Replace all the electronics with new CTS pots, Orange Drop tone cap, Oak switch etc. We repair most any vintage musical instrument amplifier, including Fender, Marshall, Ampeg, Carr, Mesa Boogie, Peavey, Music Man and much more! Apparently the wiring harness used in the Fender Coronado line was manufactured by Rowe Industries of Toledo, Ohio and delivered as a completely pre-assembled set. The nut of laminated white / black / white celluloid only sets string spacing, as there is a jumbo zero fret. Controls – The controls are mounted on a rectangular laminated MOTO celluloid plate fixed with four small screws over a hole in the lower bout. The coil windings are sealed under black fabric tape and the coil lead outs are thin plastic insulated wire so I cannot make any comment on the coil wire type. We are open Monday -Saturday 8am-9pm. The screws, springs and threaded holes in the pickup all seem in good order. Similarly, isopropyl alcohol followed by a spot of light oil freed up all the controls. Fender branded, Grover six-on-a-side customised Rotomatic tuners, with rounded rectangular pearloid buttons. Metal insert witch hat knobs (reflector knobs). The Coronado has a completely floating bridge that balances on two needle point bearing screws that sit in chrome plated, cast zinc pucks. Is your guitar amplifier giving you grief? Improved its appearance by using a craft knife to trim away a straight strip of Lexan including the chips. In this amp the heaters are run off a regulated 12V DC feed and the heaters centre tap on pin 9 is not connected. Guitar Amplifier Service and Repair We specialize in vintage tube amplifier repair, and we carry a full inventory of parts in stock. So this neck is supposedly a B, a standard width 1 5/8 neck. Bridge height is adjusted through these two screws. We also repair guitar amplifiers, PA amplifiers and speakers. For some bizarre reason all the controls are wired in reverse, so that maximum is anti-clockwise. A further 6 way connector CON80 on the power amp board connects the output of the pre-amp to the input of the power amp and feeds plus and minus, zener regulated supplies, for the pre-amp ICs (blue and red wires) derivedfrom the power amp 32-0-32 V supplies. Truss rod (4mm hex hey) adjusts at the nut, 3 screw access under an E branded cover plate. Electric Amps (35) Bass Amps (3) Acoustic Amps (1) Amp Accessories (1) Availability . This unit is a MkII valve unit, although the makers plate shows it as a ‘D.T.S.’ model (apparently D.T.S. Other paint schemes in the Coronado line feature more conventional sunbursts or solid colours. Apparently a trem arm from a vintage Fender Mustang should fit the Coronado trem. Floating, Antigua burst scratchplate with ‘Antigua’ in black script. The narrow neck and 30 inch short scale makes this bass very comfortable to play even with a relatively high action. 32V AC for power amp – rectified to plus and minus 40V DC. Originally fitted with a pearloid pick guard, the guard is missing from this bass (replacement H65/36 £27.33). The neck and headstock are painted black with the Epiphone brand inlaid in mother of pearl at the top of the headstock. Tags: Acoustic, acoustic Electric Guitar Repair, acoustic Guitar Repair, acoustic guitar repairs, Acoustic Guitar Strings Lowered, amp repairs, Bass, Bass guitar repairs, Bass guitar setup, bias, Body Binding, Bridge Repair, change guitar strings, change strings, Classical guitar, electric, Electric Guitar Repair, electric guitar repairs, Electronics, fender, Finish Repair, fixing cracks, Fret Repair, Fretboard Binding, Fretboard Repair, Full Electric Guitar Set up, General Care and Maintenance, Gibson, guitar hub, guitar intonation, guitar intonation London, Guitar Pickups, Guitar Repair, Guitar Repairs, guitar repairs london, guitar repairs near me, guitar repairs near me London, guitar repairs north london, Guitar Setups, guitar strings, Headstock repairs, Intonation Adjustment, london, lowering action, modding, mods, Neck Repair, new strings, Nut Repair, pedal fixing, Pick-up Repair, pots replace, Professional Guitar Repairs. Intonation as delivered After re-stringing   saddles moved. contact, by sending a message with details of your repair, alternatively Although some of these guitars are still in the retail chain. © London Guitar Academy. This supply is also used to feed the front panel LEDs. Drilled and tapped the back of the Bigsby frame for 3mm grub screws to lock the conversion sleeves and axle in place. Pushing each switch down removes the short and includes each playback head in the playback circuit chain. Two piece (scarfed headstock) mahogany D profile narrow neck, 41mm at the nut. The strings are completely dead and don’t appear to be a set that would correctly fit this bass. If you have a valve amp, maybe it is sounding a little tired and has lost its sparkle? The Coronado was inspired by the Beatles use of the Epiphone Casino thin-line hollow guitar and the following fashion for Epiphone style thin-line hollow and semi-hollow guitars. Brass nut fitted in place of the original too small and loose plastic nut. Measure clearance from the bottom of the string to the top of the pickup pole piece. Horsham, Crawley, Guildford, Woking & Epsom since 2008. A shot of WD-40 into the pickup switch really loosened it up, now it feels like a normal pickup toggle. So all these fuses are slow blow 20mm glass fuses rated at 250V. This example is a three channel, 2 by 12 combo amp with channel volumes and Master volume control. They were made as 1 by 12 and 2 by 12 combos. Guitar Repairs London. for a free assessment (booking The chrome surrounds sit on artificial rubber/PVC gaskets, which of course, over time, tend to stick to the finish on the top of the guitar. These are fitted closely together (the spacing along with the large buttons make this guitar hard to tune) and five of these tuners have a small bevel on the locating screw lug that allows it to tuck in under the next tuner. The neck pickup had dropped out again. Pickup services are offered from complete rewinds to waxing/potting. Pin 3 – + 15V (?) The sixth tuner for the low E does not have a lug bevel, so the tuners must be fitted in the order of – 5 bevelled and the sixth without the bevel. Problems – Entire guitar is very grubby, the bridge tone knob is loose and the intonation screw is missing from the bottom E saddle (a 4-40 5/8 apparently – available in packs of 12 from Strings Direct). Re-mounted the Bigby on the guitar and clipped a Vibromate String Spoiler to the string roller to make re-stringing easier. Despite what the serial number seems to indicate, the end of the neck is stamped with 19FEB68B. Two small white plastic strap buttons are screwed to the body, one to the heel and one to the end of the trapeze tailpiece. Assuming the dimensions and pickup positions weren’t changing a lot out of the factory then the intonation on most of these guitars must be way off. Musical Instrument Repair Guitar, Amps, Pro Audio, Speakers, Keyboards, Violin As a result, when the Epiphone string shaft is rotated it feels like the bearings are full of sand. Dropped the bridge height from the high setting as received to adjust the action and adjusted the depth of the two threaded bridge posts that are screwed in to inserts in the top of the guitar. and DC regulator to valve heaters, F3 – T500mA L250V …. Fretboard cleaning and conditioning, electronics cleaning, truss, intonation, string height, and pickup height adjustments. The old panel has an 8.2K resistor, a 0.033uF cap, 250K pots and the top of the pearloid plate is engraved with the legends – Volume 2, Rhythm/Solo, Bass on, Treble on and Volume 1. The test shows the following frets are high; 10 just a little on the high E side, 12 particularly on the low E side, 14, 18 and 20 a little in the middle. The Bigsby – The ‘licensed’ Bigsby vibrato is a B700, trapeze tailpiece model. 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The pin at one end to plus and minus 40V DC out the fine scratches left by motor! For valve HT, F80 – T2A L250V … only have a valve,.
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