Spector Euro 4LX, EMG P4Jr, TWB2 Boost, Bright 1+2, 40Hz Cut by firebrain published on 2021-11-20T21:01:34Z This playlist showcases the Russian BAZCustom TWB2 preamp in a Spector Euro 4LX. The Spector's originally a TW model, the pickups have been replaced with 35P4 and 35J-R and is strung with DR DDT string 45-105. Wiring is done bal/pre/vol/out with 18V When boosted, bass and treble are always boosted to 100%. The preamp's treble pot can be boosted in two ways with jumpers and can be combined, so that it makes it even brighter. Its low frequency at 40 Hz can be cut with a jumper setting Genre Technology