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Inward Connections OPT1A

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

  1. audiokid

    audiokid Chris Staff Resource Member

    Mar 20, 2000
    Prince George, BC
    Home Page:
    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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