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Inward Connections OPT1A

Discussion in '500 series' started by audiokid, Oct 22, 2011.

  1. audiokid

    audiokid Staff

    TDUsing the legendary SPA690 discrete amp blocks, the BInward Connections OPT1AB has the exact same Optocell gain reduction circuitry as the revered TSL-3 Vac-Rac tube limiter in a solid state 500 series format. Fully transformer balanced input and output, along with an all discrete design insure the sort of top quality audio you would expect from Inward Connections.TD

    h=3Inward Connections OPT1A's featuresh
    *Gain reduction control
    *Zero adjust trim
    *Output level control
    * Hi-Pass filter: 250Hz for detector circuit
    *Bypass switch
    * LED lighted VU meter
    *VU meter outputreduction switch
    *Link switch
    *SPA690 all discrete legendary amp blocks
    *Optocell reduction circuitry identical to TSL-3 Tube Limiter
    *Balance input and output transformers
    *Fits standard 500 series slot configuration mechanically and electrically
    h=3Inward Connections OPT1A's specificationshBGain ReductionB up to 40dB
    BInput ImpedanceB >100K ohms balance
    BOutput ImpedanceB 600 ohms balance
    BFrequency ResponseB +- 0.5dB@20Hz to 50KHz
    BOutput Signal to NoiseB -95dB or greater
    BTHD + NoiseB .01%@1KHz+4dBu
    BReserve Makeup GainB +15dB

    Attached Files:

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