Furman

Furman P-1800 AR Voltage Regulator Power Conditioner 15A

4.6 (42 reviews)

15-amp voltage regulator and power conditioner that delivers a stable 120V output to protect studio and stage gear.

$695.00*$1,299.95Save 46%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Furman P-1800 AR is a professional-grade voltage regulator and power conditioner designed to deliver stable, clean AC power to sensitive audio, video, and electronic equipment. Its True RMS voltage regulation continuously monitors incoming power and corrects it to a steady 120-volt output, compensating for sags and surges across an input range of 97 to 137 volts. This level of regulation is essential in environments where power quality is unpredictable — whether on tour, in older buildings with inconsistent wiring, or in home studios sharing circuits with household appliances.

Beyond voltage regulation, the P-1800 AR incorporates Furman's SMP+ (Series Multi-Stage Protection Plus) surge protection, a non-sacrificial design that absorbs spikes without degrading over time, unlike the MOV-based protection found in consumer surge strips. The LiFT (Linear Filtering Technology) system filters AC line noise to reduce hum, buzz, and interference that can compromise audio clarity and video quality. For catastrophic power events, the EVS (Extreme Voltage Shutdown) circuit automatically shuts down the unit and all connected gear when voltage exceeds safe thresholds, then restores power once conditions normalize. The front panel includes USB charging outlets, and the 15-amp capacity comfortably handles most professional audio rigs, DJ setups, and home entertainment systems.

Key Features

True RMS Voltage Regulation delivers a stable 120 volts of AC power to protect equipment from problems caused by AC line voltage irregularities

Furman's exclusive SMP technology provides the highest level of surge & spike protection available; Lift offers AC power filtering to ensure clean power for unequaled audio & video clarity

Advanced EVS circuitry detects dangerous voltage irregularities and safely powers down itself and connected equipment in unsafe conditions

Front panel USB convenience outlets allows you to charge most media devices or power a USB lamp.

From the #1 brand in professional power conditioning. Perfect for instrument rigs, home recording, DJ equipment, pro audio rigs and home entertainment systems

SMP+ Series Multi-Stage Protection Plus for non sacrificial AC surge protection

EVS, Extreme Voltage Shutdown

LiFT offers AC power filtering to ensure clean power for unequaled audio & video clarity.

Additionally, the P-1800 AR is a full-featured power conditioner that filters and purifies AC power

This circuitry provides the highest level of power protection available.

Specifications

Brand
Furman
Model
P-1800 AR
Amperage
15 Amps
Input Voltage Range
97–137 Volts
Output Voltage
120 Volts
Surge Protection
SMP+ Series Multi-Stage Protection Plus (non-sacrificial)
Voltage Shutdown
EVS (Extreme Voltage Shutdown)
Power Filtering
LiFT (Linear Filtering Technology)
Front Panel
USB convenience outlets
Rack Mountable
Yes

Pros & Cons

👍 Pros

  • True RMS voltage regulation maintains a consistent 120V output even when incoming power fluctuates between 97 and 137 volts
  • Non-sacrificial SMP+ surge protection does not degrade over time like standard surge protector strips
  • LiFT linear filtering technology removes AC noise and interference for cleaner audio and video signals
  • EVS extreme voltage shutdown automatically protects equipment during dangerous power events
  • Front panel USB outlets add convenient charging without occupying a power outlet

👎 Cons

  • Premium pricing puts it well above basic power strips and standard surge protectors
  • At 15 amps, high-draw setups with multiple power amplifiers may require additional conditioner units
  • The unit is rack-mountable but adds weight and depth to portable rigs
  • Voltage regulation range of 97–137V may not cover extreme conditions found in some international or industrial power environments

Frequently Asked Questions

The P-1800 AR uses True RMS voltage regulation to continuously monitor incoming AC power and adjust it to a stable 120-volt output. This protects your equipment from voltage sags, surges, and brownouts that can cause performance issues or damage.
The unit's EVS (Extreme Voltage Shutdown) circuitry detects dangerous voltage conditions and safely powers down itself and all connected equipment to prevent damage, then restores power when conditions return to safe levels.
SMP+ (Series Multi-Stage Protection Plus) is Furman's non-sacrificial surge protection system. Unlike standard surge protectors that degrade over time, the SMP+ design absorbs and dissipates surges without wearing out, providing consistent protection over the life of the unit.
Yes, the front panel includes USB convenience outlets that allow you to charge media devices or power a USB lamp directly from the unit.
It is designed for instrument rigs, home recording studios, DJ setups, professional audio racks, and home entertainment systems — essentially any setup where clean, stable power is critical.