CritiqueOblique wrote:What differentiates the L2000 from the L2000E?
You would have to go back to the time the L-2000 was
introduced in 1980. In came in 2 versions, the passive L-2000, and the L-2000E with a preamp. The former did not have a preamp and therefore can be recognized by the presence of only 2 mini-toggle switches, instead of 3, and the associated slightly different control panel. This changed pretty soon because the L-2000E outsold the L-2000 by quite a bit. So on the April 1981 price list, you only find the L-2000E. Still with that letter at the end which would only disappear on the January 1992 price list, the first published after BBE took over operations at G&L. So the current L-2000 is electronically equivalent to the pre-BBE L-2000E.
CritiqueOblique wrote:I noticed on the link you posted Jos that the bass discussed was fitted with an "E type" circuit - what is this circuit?
As stated above, that
circuit is essentially the same as used on the pre-BBE L-2000E, maybe for the source of different components and some redesign of the preamp using a different opamp. I do not have a BBE-era L-2000, so I do not know whether some resistor and/or cap values have changed on the pots.
CritiqueOblique wrote:Also, could someone tell me the difference between (as is mentioned in the link you posted Jos) front-loaded & rear-loaded controls?
Front-loaded are controls on a control panel as seen nowadays on the CLF Research
L-1000 and
L-2000. Rear-loaded controls, the term I prefer because that is what it was in Leo's days, is the same as what current day G&L called rear-mounted controls (RMC), as seen on the normal production
L-2000. There the circuitry is accessible through an access plate on the back of the body. G&L made the switch to rear-loaded on both L-series basses in the mid-1980s, around late-1985, only to
reintroduce the control panel on the aforementioned CLF Research L-2000 at the 2018 Winter NAMM. When G&L switched to the Bi-Cut neck in late-1982, and the associated appearance of the G&L hook, the
Series · E part of the model decal on the headstock disappeared.
CritiqueOblique wrote:Also noticed there seems to be a huge variety of L2000s, some had scratchplates, some had backplates at the knobs/ switches and some had neither. It looks to me that there's basically not really such a thing as a "standard" L2000 if that makes sense? There seems to be a lot more variation within the model than you'd expect to see with other manufacturers.
The L-2000 has never had a pickguard and/or thumb rest. If you see those, you can be pretty sure they were added by its owner. (But around 1985, you could get an L-2000E with a Kahler vibrato!) Yes, the mounting method of the controls has seen changes, as has the shape of the access cover, modern ones have a separate access cover for the battery compartment, control plates come chromed and black powder-coated, 3-bolt to 6-bolt neck attachments, headstocks without or with G&L hook, etc. But all in all, within the 2 eras of control plate and rear-loaded, the appearance of the L-2000 has been pretty consistent. Is that more than for basses of different make and model? Maybe. Two is more than one after all
- Jos
P.S. The "Kings of the Road" ad is from around 1984-1985, not 1988. As stated above, by then G&L used rear-loaded controls on the L-Series basses.