It was/is designed as a mastering parametric eq So says the manual. The urei 546's are nice sleeper units cause they sound great and go for Vintage JBL / UREI Electronics. Manuals 546 manual.pdf · 560 manual.pdf · 565T manual.pdf · 811 manual.pdf · 811C&813C&815C manual.pdf · 813 manual. 20 Apr 2005 Hi guys. I was wondering if any of you know anything about the UREI 456 Eq. I have done some research I have not been able to find any UREI 546 Stereo Parametric Equal $669.00. + $30.00. Urei 546 Dual Parametric Equalizer with Manual SN#831. Urei 546 Dual Parametric Equal $650.00. Urei 546 Dual Channel Parametric EQ. 4 fully parametric bands plus HPF and LPF per channel! XLR in and out. VINTAGE AND PRIZED BY THOSE IN THE 12 Oct 2011 This schematic is the part of UREI 546 or UREI 545 clone. This is the adjustable EQ module. The required mainboard and the PCB are. Index of /Manuals/UREI UREI-1181_Manual.pdf · UREI-1600_series-manual.pdf UREI-539_Manual.pdf · UREI-545_Manual.pdf · UREI-546_Manual.pdf Operation and service manual for Urei 546 Excellent condition complete original operation and service manual including schematics for Urei model 546 dualThere are four parametric filter sections in each channel of the Model 546. . should include: Model 546 Dual Parametric Equalizer UREI Instruction Manual (this