English Electronics Tonemaster – Classic Guitar® journal Guitar Contact

Preamp tubes: one 12AX7
Output tubes: one 6V6
Rectifier: 5Y3
Controls: Quantity, Tone
Audio system: one 10″ Rola
Output: approx. 5 watts RMS
Probe an American-made amplifier from the ’50s not made by one of many huge names and there’s probability it emanated from the Valco manufacturing facility. That’s definitely the case with the trendy English Electronics Tonemaster combo.
Followers of the numerous nice classic British amps can be forgiven for getting all sizzling and bothered over an encounter with one, but it surely and others that bear the title have been manufactured within the coronary heart of the USA. Along with constructing gear that appeared as Supro, Gretsch, Oahu, Airline, and different names, Valco of Chicago equipped amps and guitars to a much smaller concern branded English Electronics, headed by lap-steel guitarist and trainer Norman English in Lansing, Michigan.

English used the mannequin title Tonemaster on a line of lap-steel and Spanish electrical guitars in addition to amps of various sizes. Most paralleled one thing else within the Valco-made lineup, although the massive Chicago maker possible noticed no competitors in what English was providing, particularly contemplating they have been paid to fabricate them within the first place.
As was usually the case, the styling of the cupboard, management panel, title badge, and entrance fascia of this Tonemaster have been distinctive to English Electronics, however the circuit and configuration are very like that of so many related Valco-made combos of the period, together with the Gretsch 6150 and Supro 1616. The amp is roofed in a skinny, goldish-tan baggage material with a brown faux-leather stripe bordered in tan string working round its perimeter. The separate front-mounted speaker baffle lends additional dimension to the styling, as does the step all the way down to the upper-rear-mounted management panel. It’s all topped off with a Valco “V” afloat on waves of tone (or so we suppose), stenciled on the precise steel display materials that contains the grille.

Inside, the circuit follows what most aficionados would acknowledge as the essential “Champ” platform with a single 12AX7 preamp tube feeding a single 6V6GT and AC-to-DC conversion by a 5Y3 rectifier tube. From there, nevertheless, it’s somewhat greater than many entry-level combos of the period, carrying a single 10″ Rola Alnico speaker instead of the usual 8″ driver. That and the marginally bigger cab dimensions (roughly 15″ x 15″ x 8″) trace at a considerably fuller voice from the Tonemaster, and presumably much less small-amp “boxiness.” The truth is, the existence of a 1×8″ Tonemaster combo provided concurrently, which had the same circuit however solely a Quantity management, signifies it was English’s model of the Champ, whereas this one with Quantity and Tone slotted in as competitors for the Fender Princeton.
Along with management knobs, the panel carries an influence change and three inputs – two for Instrument, one for Microphone. All of them feed the primary stage of the 12AX7 dual-triode, although the latter is doubtlessly somewhat hotter because of its 47k-ohm grid-stopper resistor versus the 100k resistors on the instrument inputs. From there, the sign heads by means of a .05µF coupling capacitor to the grid-leak-biased acquire stage (a topology Fender, for instance, had moved previous a couple of years earlier than), then alongside from there to the cathode-biased driver stage heading into the output tube. As a single-ended circuit, it’s pure Class A by definition, with the one 6V6GT working the total sign cycle slightly than collaborating in a push/pull affair with a companion.

Like many different Valco-made amps, the parts inside the Tonemaster circuit aren’t of the best high quality, however that contributes to the character of the amp in methods which are usually deemed constructive. Quite than the bigger axial (tube-shaped) sign caps utilized by different big-name producers of the period, these inside this circuit are the smaller ceramic-disc sorts (aside from the axial grounding cap on the fuse, which serves no sonic function), that are recognized for his or her heat, lo-fi, barely granular tone. In any other case, the carbon-comp resistors discovered all through the circuit have been customary for the period, and the wiring, whereas not the smartest, doesn’t totally suck and seems neatly and competently accomplished.

This Tonemaster’s output transformer (OT) isn’t hefty, however common measurement for a single-ended amp of the period. It’s mounted on to the body of the speaker, which at first look may lead you to consider it’s a field-coil unit, however such is just not the case. This configuration – with very brief secondary leads from the OT soldered on to the speaker’s connection tabs – means you’re caught with the inventory driver until you break the rivets, take away it from the body, mount it elsewhere, and set up an output jack instead of the hard-wired connection, adjustments some gamers make when reconditioning these amps. Luckily, this one is in good situation and sounds full, energetic, and well-balanced.
The amp displays respectable headroom relative to its measurement, in addition to the full-throated crunch tones with its Quantity pushed previous midday. Elevating the Tone management past midway or so provides to the acquire issue barely whereas bringing an edgy brightness into the brew. The Microphone enter is a hair hotter than the second Instrument enter, however not as dramatically in order on some classic amps. And the Tonemaster is just not overly blessed with low-end (no shock), but it surely’s nonetheless a wealthy, characterful performer that provides interesting edge-of-breakup tones right into a studio mic for recording, particularly, or a home PA onstage.
All in all, with lots of the extra fascinating Valco-made amps discovering B- or C-list collectible standing, the English Electronics Tonemaster makes an fascinating addition. Its stylishly different appears and lesser-known badge supply added curiosity, and its sonic persona makes it a showpiece you possibly can truly use – and for comparatively little cash in comparison with the big-name collectibles, which is true within the Valco wheelhouse.
This text initially appeared in VG’s July 2025 concern. All copyrights are by the creator and Classic Guitar journal. Unauthorized replication or use is strictly prohibited.