A15/B15 schematic (6/60) ................................................

B15N schematic (March 1961) .........................................

B15NA schematic ver. 1 ...................................................

B15NA schematic ver. 2 ...................................................

B15NB schematic .............................................................

B15NB service manual .....................................................

B15NC schematic (1/64) ..................................................

B15NC schematic (4/64) ..................................................

B15NC schematic (9/64) ..................................................

B15NC schematic (11/64) ................................................

B15NC schematic (1/65) ..................................................

B15NC schematic (2/65) ..................................................

B15NC schematic (3/65) ..................................................

B15NF schematic (4/65) ...................................................

B15NF schematic (9/65) ...................................................

B15NF schematic (1/66) ...................................................

B15NF service manual (circa '67/'68) ...............................

B15S schematic (12/71) ...................................................

B15S schematic (5/77) .....................................................

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B18N schematic (SSR) .....................................................

B18N service manual (early) ............................................

B18N schematic (1/65) .....................................................

B18N schematic (1/66) .....................................................

B18N schematic (5/66) .....................................................

B18N/B15ND schematic (10/66) ......................................

B18N/B15ND schematic (5/67) ........................................

B18N/B15ND service manual (circa '67/'68) ....................

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B12X schematic ver. 1 ......................................................

B12X schematic ver. 2 (service manual ver.) ...................

B12X service manual ........................................................

B12XT / B18X service manual ..........................................

SB-12 schematic (10/65) ..................................................

SB-12 schematic (5/66) ....................................................

SB-12 schematic (6L6 ver.) circa '67-'68 ..........................

SB-12 service manual circa '67-'68 ..................................

Portaflex XLR-to-1/4" adapter cables ...............................

Portaflex XLR extension cables ........................................