500 series passive equalizer inspired by the British console of the 60's.
This design utilizes That 1246/1646 integrated circuit combo for balanced input/output duties and a discrete amp for make up gain after the passive equalizer circuit.
Three bands are available:
a 10Khz fixed frequency with up to 10 db of boost or cut operated by a 11 position switch.
a mid band section with frequency selection operated by a 8 position rotary switch, a toggle switch for boost or cut selection and potentiometer for gain adjustment.
a rotary switch to select low frequency boost or an hpf with up to 15 dB of cut at 50Hz
an on/off switch with true bypass.
The mid and low bands are inductor based. The inductor are hand wound and tested one by one.
| État | Neuf (neuf) Le matériel en état « Neuf » n'est vendu que par un vendeur autorisé ou un fabricant et inclut l'emballage d'origine.En savoir plus |
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