Furman AR-20 II Owner's Manual
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Furman AR-20 II Owner's Manual

Ac line voltage regulator and power conditioner
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AR-20 ii
AC Line VoLtAge ReguLAtoR
And
poweR ConditioneR
Voltage
RegulatoRs

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Summary of Contents for Furman AR-20 II

  • Page 1 AR-20 ii AC Line VoLtAge ReguLAtoR poweR ConditioneR Voltage RegulatoRs...

  • Page 2: Important Safety Instructions

    • Input capacity is 20 A; output capacity is 12 to 20 A saFety InFoRmatIon to obtain best results from your Furman AR-20 ii please be sure to read this manual carefully. WARNING: To reduce the risk of electrical shock, do not expose this equipment to rain or moisture. Dangerous high voltages are present inside the enclosure.

  • Page 3: Voltage Regulation

    Unique to Furman’s SMP+ is its unparalleled clamping voltage. while other designs offer clamping voltages that are well above 330 Vpk, Furman’s SMP+ clamps at 188 Vpk, (133 VAC RMs). this unprecedented level of protection is only available with Furman’s SMP+ technol-...

  • Page 4: Fuses And Circuit Breakers

    Under certain conditions, these designs can actually add more than 10 dB of noise to the incoming AC line! Furman’s SMP+ with LiFT takes an- other approach, ensuring optimal performance through linear filtering and no leakage to ground.

  • Page 5: Output Voltage Monitoring

    (the Voltage Regulator output). InstallatIon Because of their toroidal transformer design, Furman Voltage Regulators may be posi- tioned near most other equipment without fear that the other equipment will be disrupted by leakage of a strong 50/60 Hz magnetic field.

  • Page 6: Three-Year Limited Warranty

    50 or 60 Hz AC line, it can be effective- ly reduced through use of low-pass filtering. thRee-yeaR lImIted waRRanty Furman Sound, LLC., having its principal place of business at 1690 Corporate Circle, Petaluma, CA 94954 (“Manufacturer”) warrants its AR-20 II...
  • Page 7 Manufacturer shall authorize Purchaser to return the product to the Furman factory or to an authorized Furman repair location. warranty claims should be accompanied by a copy of the original purchase invoice showing the purchase date;...

  • Page 8: Specifications

    *Derate at .15 A per volt to a minimum of 16.5A Three Year Limited Warranty: The AR-20 II is protected by a limited three-year warranty covering defects in materials and workmanship. Furman Sound, LLC. • 1690 Corporate Circle • Petaluma, CA 94954-6919 USA engineered in the usA Made in China...

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