Allnic Audio L-10000 OTL/OCL Rør ForforstærkerThe L 10000 OTL OCL (Output Transformer Less Output Capacitor Less) is a triple gain stage, remote controlled, line stage preamplifier, without transformers or capacitors in its single ended signal path. OTL, OCL Direct Coupled preamplifier Two SEPP 300Bs output True Dual Mono design 61 step Silver Contact Constant Impedance attenuator Remote controlled 61 step constant impedance attenuator Mr. Park has completed development of the worlds first 61