Furman AC-210A E
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Furman AC-210A E Voltage Stabilizer
The Furman AC-210A E is a portable power conditioner designed and manufactured by the American brand Furman, specializing in power protection and conditioning solutions for professional audio and video equipment.
Main Features
This compact and robust power conditioner offers effective protection against surges, voltage spikes, and electromagnetic and radio frequency interference (EMI/RFI). It features the following characteristics:
- A nominal current of 10 amps allowing multiple devices to be powered
- Two front outlets for easy equipment connection
- Furman’s patented SMP (Series Multi-Stage Protection) mode, combining three types of protection circuits for optimal device safety
- A LiFT (Linear Filtering Technology) filter that reduces background noise without degrading power dynamics
- High-quality components such as high-voltage MOVs and toroidal core inductors for effective filtration
- A sturdy steel casing with a durable finish
Advanced SMP Protection
Furman’s exclusive SMP technology offers unparalleled protection against damage caused by surges and voltage spikes. It combines three stages of protection:
- A detection circuit that reacts in less than a nanosecond to divert excess voltage
- High-voltage metal oxide varistors (MOVs) that absorb significant surges
- A thermal circuit breaker that cuts off power in case of overheating
Thanks to this system, your audio and video equipment is effectively protected against power anomalies, even in challenging conditions like storms or poor-quality electrical networks.
LiFT Noise Filtration
In addition to surge protection, the Furman AC-210A E incorporates an advanced background noise filter called LiFT (Linear Filtering Technology). This technology significantly reduces high-frequency noise generated by switching power supplies found in many modern devices.
Unlike other filters that can degrade dynamics and limit current, the LiFT filter maintains clean and dynamic power, essential for sound quality and video precision. It effectively eliminates interference while maintaining constant impedance.
Robust and Reliable Design
The Furman AC-210A E is built with top-quality components to ensure optimal performance and long-term reliability. Its thick steel casing with scratch-resistant paint provides excellent durability, ideal for intensive use in studios or on tour.
Inside, you’ll find quality components such as 150-joule high-voltage MOVs, toroidal core inductors, filtering capacitors, and a resettable thermal circuit breaker. Assembly is carried out in the United States at Furman’s factories under strict procedures.
Compact and portable, this power conditioner will easily fit into your setup. With only two outlets, it is particularly suitable for protecting critical equipment such as a mixing console, processors, or computer peripherals.
Usage and Applications
Connecting your devices to the Furman AC-210A E is a breeze thanks to its two easily accessible front-panel power outlets. Simply plug it into a wall socket with its detachable power cord and connect your audio/video equipment.
This power conditioner is ideal for a wide range of professional applications:
- Recording and mastering studios
- Sound control rooms and TV sets
- Concert halls and theaters
- Fixed audiovisual installations
- Computer systems and servers
- Multimedia workstations
Compact and easy to transport, you can also take it with you to secure your equipment on tour, at outdoor events, or in locations with unreliable power supplies.
Technical specifications
AC power
- Rated current: 10 A
- AC noise attenuation
- Differential mode:
- 40 dB at 100 kHz
- 50 dB at 500 kHz
- Linear attenuation curve with line impedance from 0.05 to 100 Ω
- Enhanced Voltage Surveillance (EVS) technology:
- Automatic shutdown in case of abnormal mains voltage (with automatic reset): above 275 V
Surge protection
- 230 V AC
- Surge protection using SMP technology
- Noise filtering using Linear Filtering Technology (LiFT)
- Maximum clamping voltage of 376 V at 6,000 V, 3,000 A
Connectivity
- 1 input: 10 A
- 2 outputs: 10 A RMS (C13 sockets)
Physical characteristics
- Dimensions (W × H × D): 216 × 45 × 127 mm
- Weight: 1.36 kg
- Eco-contribution included in the sale price.






