acoustic guitar

D’Addario Silk & Steel strings review

A couple of years ago I transitioned my beloved Takamine CP7MO-TT from light to custom light strings, mostly to make it easier to play as it aged. One side effect of the lighter gauge strings on this guitar has been a slight brightening of the tone and a loss of some bass. Acoustically, this has not been an issue for me, as OMs are supposed to have a chime and shimmer. Plugged in on the other hand… you see, I have never loved the sound of this guitar plugged in – there is something about the wood/pickup/preamp combination on this guitar that gives it a really bright sound, verging on harsh. I find myself constantly cutting the treble on my preamp or amp, and have been tempted to extract the line driver preamp in order to do the same. This however, is easier said than done, as there is not enough slack in the internal cabling connecting the battery to the preamp to fully remove the preamp without undoing some of the metal cable clips inside the guitar. Perhaps one day, but for now enter D’Addario Silk & Steel strings:

According to D’Addario these are “uniquely designed to be (their) warmest, mellowest acoustic guitar string” and feature silver plated copper windings over a combination silk and steel core. Having started out on classical guitar, these struck me as basically a hybrid between steel and nylon strings, so I thought I would give them a go. A couple of days later I had some in hand:

My initial impression of these strings was that they feel very much like classical guitar strings, with the obvious exception of the plain steel 1st and 2nd strings. The wound strings both look and feel very much like nylon strings, of which I have changed hundreds of sets in the course of restringing my father’s guitars. They are very flexible and the windings have a completely different texture to that of typical steel guitar strings. They are available in only one gauge, light, in both six and twelve string sets. No coated version of these strings is available at time of writing.

Installation of the strings was straightforward and actually a little easier than I was accustomed to, due to the lower tension of the strings themselves. Tuning them up for the first time I had to be careful to check my pitch constantly to avoid over-tensioning the strings: reviews I had read online had indicated that these strings are prone to breakage if tuned higher than standard, especially that .011 high E string. I found that they did need more finesse as they approached target pitch, tending to go flat much in the same way as classical guitar strings do. I have found that in use these do not hold their tuning as well as normal steel strings, tending to go flat between sessions when the guitar is put away. They are however, quite stable when the guitar is actually being played.

And what about the sound? Here’s a before and after video that shows the change in tone, recorded both direct and with a microphone:


I was actually quite surprised: although these strings feel like classical guitar strings, they sound very much like steel strings! Especially when strumming with a pick, they have almost as much top end as the set they replaced. Granted, we are comparing brand new uncoated strings to three-month old coated strings, but still, the difference is much less, in my opinion, than D’Addario’s marketing copy would make it out to be. To summarise:

Likes:

  • Lower tension makes guitar easier to play, especially when it comes to barre and complex chords. One problem solved!
  • Sound is, in my opinion, almost as bright as the phosphor bronze set the replaced.
  • Lower tension has actually made the action on the guitar come down slightly!
  • Strings work well with the guitar’s pickup/preamp system – output is balanced across the six strings, without any significant loss of level.
  • The silver color of the windings makes them immediately distinguishable from a normal phosphor bronze set.

Dislikes:

  • The low A, and especially the low E string, have a somewhat ‘rubbery’ sound to them – I know that word describes a texture and not a tonality, but I don’t have a better adjective for this. It’s almost as though the hybrid nylon/steel construction has a disproportionately greater effect on the tone of these two strings than on the others. Other words that could be possibly be used are ‘thwacky’ or ‘boingy’…
  • The strings seem rather ‘dirty’ – wiping with a clean cloth produced many black streaks, even when the strings were brand new. Perhaps this is leftover from the manufacturing process?

At time of writing the strings have been on the guitar for ten days or so and are performing well. The guitar is much easier to play than with a normal (12-53) set of light gauge phosphor bronze strings, and the sound is eminently suited to fingerstyle playing. I have found that using a pick one gauge lighter than usual (in my case, 0.53mm instead of 0.67mm) to be helpful in preventing over-strumming of the strings.

In conclusion, I would say definitely give these a try if you have a guitar that seems hard to play, overly bright sounding, or just for a change of scene. They are reasonably priced for what they are, and seem to be made with D’Addario’s usual care and attention to detail.

Click here to buy these strings on Amazon (affiliate link, supports my work).

TC Electronic BodyRez Pedal Review

Released in 2015, the TC Electronic (TC-E) BodyRez Acoustic Pickup Enhancer is, according to the manufacturer: “Designed to restore the natural acoustic resonance of your instrument when using under-saddle pickups.” The name is clearly an amalgamation of the words body and resonance and pretty much sums up the mission of this pedal: to restore these qualities to the sound of an undersaddle pickup on an acoustic instrument. Continuing in the marketing copy, it apparently does this through “…a vast amount of pre-configured filters combined with subtle quick compression in order to bring your amplified tone back to life.” More on that later. At time of writing the full user manual (as opposed to the quick start guide) is not available on the TC Electronic website; however, I managed to track down a copy on manualslib.

Let’s start with the basics: the pedal measures (as in, I actually measured it) 44mm/1.74″ in width, 94mm/3.70″ in length and 45mm/1.77″ in height, from the base of the pedal to the top of the single control knob. It is thus quite a small pedal and readily disappears into the string pocket of a gigbag or guitar case. Here it is alongside my MXR bass preamp and one of the newish Fishman pedals:

Size Comparison: MXR Bass Preamp, TC-E BodyRez, Fishman Acoustiverb

As expected, a pedal of this size cannot accommodate an internal battery: there is a power input on the right side for any standard pedal power supply, i.e. 9-volts, center-negative, 100 milliamps minimum. A simple power supply is included with the pedal. Above the DC input is located a mini (not micro) USB connector for firmware updates. As of September 2023, TC-E have not released any for this pedal. And no, you cannot power the pedal using a USB power supply connected to the USB port; I’ve tried. The input and output sockets are on the right and left sides of the pedal respectively and are not labelled at all – this could be confusing for pedal newbies. On the plus side, the sockets are offset to allow for closer pedal spacing with other TC-E mini pedals such as the polytune mini or hypergravity. Thoughtful!

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Blackstar Sonnet 60 review

As a live sound engineer I’ve encountered and used all sorts of amplification systems for acoustic instruments, from powered PA speakers to Roland keyboard amps to various dedicated ‘acoustic’ amplifiers. When I first started out in the early 2000s these usually resembled electric guitar amplifiers, but with fullrange drivers, perhaps a tweeter or two and a control panel that included a microphone input. Typical of these was the Marshall AS50D, which was good and loud but definitely on the heavy side at 16 kilos/35 pounds. As time has gone by, live sound equipment and instrument amplifiers have both become more compact and lighter in weight, and in May 2022 I decided to purchase a Blackstar Sonnet 60 to see what the state of the art was.

Blackstar Sonnet 60 (blackstaramps.com)

Coming from old-school acoustic amps, a couple of things that impressed me from the outset were the size (345mm wide x 310mm high x 250mm deep, or roughly a 1-foot cube) and the weight of 7.7 kilos/16.9 lbs. This was significantly less than the 10.5 kilos/23.1 lbs of the Boss Acoustic Singer pro, another amp I was considering. When you are carrying guitar, microphone stand, cables, power extension etc every kilo makes a difference, especially in Singapore, where load-ins often involve stairs and narrow doorways.

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Acoustic Guitar Preamp pedals section added to Amazon Links.

Over the past 10+ years I have been on a constant search for the ideal acoustic guitar preamp pedal when playing out without an amp. Unlike electric guitar or bass guitar effects pedals, there are not THAT many of these on the market, especially from reputable manufacturers. I think this may have something to do with the fact that they are actually quite difficult to design!

An acoustic instrument produces a very fullrange signal in comparison to an electric guitar or bass, and getting this to translate well through a pickup/preamp system has challenged engineers for decades, to the point where using a pickup is still seen as a concession to the exigencies of live performance. No self-respecting recording engineer would ever track an acoustic instrument purely using a pickup system – a microphone would always be employed in the first instance.

Fishman and LR Baggs have ruled this arena for decades, alongside Taylor and Takamine who produce their own proprietary pickup systems. This section contains my thoughts on some of the pedals I’ve used over the years, together with buying links if you would like to support my work.

Boss AD-2 Acoustic Preamp Review

Released in late 2016, the AD-2 is one of the more compact acoustic guitar preamps available. It follows the familiar Boss form factor, being 73mm wide, 129mm deep and 59mm tall. This means that it will fit on standard pedal boards alongside your other floor wizardry, and gives it an advantage over its numerical big brother the AD-3, which takes up significantly more space. The pedal features a notch filter, ambience and acoustic resonance effects and a balanced line out in addition to the standard unbalanced output, making it the simplest pedal of this type available from Boss.

Input impedance is 10 M ohms which means that the pedal can accept passive piezo pickups directly with no need for an additional buffer in the signal chain. This would also allow the pedal to act as a backup in the event that your onboard preamp were to go down. Of course magnetic soundhole pickups will work fine too. The pedal features a buffered bypass which means that it will not pass signal if the batteries fail completely, but in my experience the pedal knows when the juice is about to run out and stitches off the effects in order to keep the buffer alive. Nevertheless an external power supply is to be preferred if at all possible. Battery life is stated to be 6 hours of continuous use.  Continue reading