Custom Designed And Manufactured Bakelite VU Meters With Traditional BallisticsCustom Designed Hand Wound Input & Output Transformers Hermetically Potted in MuMetal CasingClass A Operation Throughout The Signal ChainUp to 80dB Of GainChannel Strip Design With MIC IN, LINE IN/OUT, DI, And Effect InsertsLow Noise Design TopologyCustom Manufactured GR Style Bakelite Knobs From Original MouldsNew Old Stock Matched Valves For Each Unit ManufacturedSwitchcraft® & Neutrik® Audio ConnectorsActive True Bypassable FILTER Section Featuring 4 Useful HPF & LPF Filter Frequencies of 50Hz, 150Hz, 5kHz, 2kHz @ −6 dB per octave (−20 dB per decade) Butterworth 1st order.Premium Grade 6350 ★★★★★ Output Tube Metal Film Resistors, Foil & Film Capacitors, Rubycon® & NIPPON Chemi-Con® Elcos Throughout The UnitAll Through-hole Components And No SMDsJapanese Made TOCOS® Sealed Potentiometers Carling Toggle SwitchesModular PCB Design Throughout The Unit4mm Thick Carbon Steel Face Plates & Power Coating on all PanelsFully Regulated Solid-State Power Supply With Soft Start & Short Circuit Protection On All NodesHigh-Quality Sealed Japanese Relays With Gold Contacts For All Localized Signal SwitchingIndividual Anti Pop Soft Start & Stop Phantom Power Switching & Indicator Lamp Per Channel Buffered & Isolated VU Meter Driver Circuit With Selectable +4dB Or +8dB Scale RangeSaturation THD Indicator Of The Input EF86 Valve86V to 260VAC Global Line OperationAccessory M808APB Patchbay Available For All I/Os On Front Panel