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® pass HPA-1 High Bias Headphone Amplifi er...
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Grounding: Adequate precautions should be taken so that the grounding provisions built into an electrical product are never defeated. Power Cords: Pass Labs provides a power supply cord that meets all legislated requirements for the market in which the product was originally sold. If you choose to substitute an after-market product we urge you to choose one that is fully safety rated by the necessary local authority.
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1) Input Selection. 2) Preamp Out 3) Headphone Jack 4) Volume 1) AC Power Switch 2) Fuse 3) Preamp Outputs 4) Inupts...
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Basic Operation The unit is designed to stay on at all times. The power switch is located in the rear. When the power is turned on the unit goes into a mute state for twenty seconds, this is to allow the circuitry to stabilize. During this period no functions are available. During the mute period the power led will fl...
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Pass Laboratories will not repair or in any way indemnify any counterfeit or cloned product. Pass Laboratories does not offer products in voltages intended for international markets either to authorized Pass Labs dealers or to third parties located in the United States or Canada.
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Pass HPA-1 Specs: Output Power into 20 ohms 3500mW Output Power into 300 ohms 200 mW Frequency Response 10hz -100k -1dB Gain 8 dB THD + Noise < 0.005 at 1V out Input Impedance 50K Ohm Output Impedance < 2 ohms...
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