The Strymon PCH is an ultra-premium stereo active direct interface with a hidden superpower – an onboard recording console-quality headphone amplifier. Now you can rest easy knowing that the sound of your pedalboard won’t change even a little when passing through PCH, and the headphone amp means you won’t have to ask anyone how you sound. You’ll know.PCH makes it easy to monitor or practice while listening to the sound of your entire rig or pedalboard in full stereo. No matter what instrument or style of music you play, if you need to connect unbalanced outputs to a PA, recording interface or flat response speaker system, PCH is the ultimate choice for an absolutely transparent stereo direct interface – and it’s the only one that you can listen to locally via the stereo headphone amp. FeaturesTwo channel design – use in stereo or dual mono, whichever fits your setupRuns on 9VDC – internally converted to 24V to be virtually unclippableOnboard headphone amplifier powerful enough to drive high impedance headphonesSwitchable Mic/Line level operation for the XLR outputsDefeatable ground lift for the XLR outputsDefeatable Sum for the Thru outputsInternal supply uses custom transformer for galvanic isolationBasically, PCH runs off of a modified internal mini Ojai power supplyFlat frequency responseExtremely low THD (Total Harmonic Distortion)Video: https://youtu.be/-aDu-kshjMYProduct SpecsItem Number: 39382Make: StrymonModel: PCHCondition: Brand NewFinish: BlackCategories: pro-audio di-boxesMade In: United StatesMPN: SN-PCHUPC: 852571008622