Tripp Lite Line Conditioner 2400W Automatic Voltage Regulator AVR, 1440 Joules AC Surge Protection (LC2400)
Quick take
The Tripp Lite LC2400 is a 19-inch rackmount line conditioner for 120V systems that want automatic voltage regulation plus surge suppression. It is designed to keep your nominal output closer to target even when incoming voltage drifts, and it routes power through multiple outlets with isolated filter banks. The biggest tradeoff buyers mention is audible hum, which may matter in extremely quiet listening or recording rooms.
Pros and cons
Pros
- Automatic voltage regulation (AVR) for 120V, designed to correct brownouts and overvoltages.
- 1440-joule surge protection rating for added protection against line events.
- Rackmount (3U) build with multiple outlets and isolated filter banks for organized distribution.
- Surge and line fault monitoring via LED indicators for incoming voltage range and status.
Cons
- Some buyers report an audible hum, which can be more noticeable in very quiet environments.
- Big and heavy for its category, so it is not ideal if you are trying to keep a small, desk-style setup.
- Not a networking device, so it will not add Ethernet or coax protection features.
What buyers think
Buyer-review evidence is consistent on two key themes: (1) the unit helps stabilize power during everyday fluctuations (for example, reducing nuisance UPS triggering during minor brownouts), and (2) the build quality feels solid and geared toward sensitive gear. The most repeated practical caveat is an audible hum, with some buyers saying it is acceptable for most use, while others being more sensitive in quiet rooms (especially for audio-focused spaces). Overall, reviews suggest good day-to-day power conditioning value when you specifically need AVR and surge protection in a rackmount form factor, and when you can accommodate the unit’s noise characteristics.
What this line conditioner is for
The LC2400 targets a specific problem: your electronics see “dirty” power conditions, like voltage that sags (brownouts) or climbs (overvoltages). Instead of only acting when power fails, it actively regulates output and also provides AC surge suppression so connected equipment gets a more consistent supply.
It is a strong match if you have a rack-based home theater, studio, or lab-like setup where you want central power conditioning and convenient distribution across multiple components.
Voltage regulation and surge protection, explained plainly
Automatic voltage regulation (AVR)
This model is designed for 120V operation. It maintains a regulated nominal output within a stated incoming voltage window, so it can correct drift rather than forcing your UPS to step in or your equipment to ride through unstable voltage. The key buyer takeaway is that it is meant to handle common real-world issues like mild drops and rises, not just complete outages.
Surge suppression
For surge events, it offers 1440 joules of surge protection. That helps round out the protection picture alongside AVR, particularly for gear that you would prefer not to expose to power spikes.
Monitoring and status visibility
LED indicators provide at-a-glance information about the incoming voltage range and line fault status, which can be useful when you are troubleshooting intermittent instability.
Design and connectivity: where it fits your rack
The LC2400 is a rackmount unit (19-inch cabinet) in a 3U form factor. It includes 14 outlets and uses two isolated filter banks, which can help keep sensitive loads more neatly separated than a single shared outlet strip. If you are building a multi-component rack, this layout can reduce cable clutter and make power management more straightforward.
It is also built for a 20A circuit input and uses a NEMA 5-15 style plug/receptacle configuration (120V North American standard).
Pros and cons, tradeoffs that matter
Pros you are likely to feel day to day
- More stable power, especially during mild fluctuations: Reviewers commonly describe smoother operation and fewer UPS interruptions when voltage is unstable.
- Rack-first usability: The form factor and outlet count make it convenient for multi-device setups.
- Protection coverage beyond “battery only”: AVR plus surge suppression better covers the range of common line problems.
Cons and buyer-fit considerations
- Audible hum is a real consideration: Buyers note a hum in quiet environments. If your listening or recording setup is in a space where you notice transformer noise, plan to evaluate placement and room expectations.
- It is not a lightweight device: At roughly 14 pounds and rack-sized, it is best for mounted installations rather than frequent repositioning.
- Expect power conditioning only: There are no networking or signal (coax) protection features, so it is not a “whole-home entertainment protection hub.”
Who should buy this line conditioner
Consider the LC2400 if you want:
- Rackmount power conditioning for a 120V system.
- Automatic voltage regulation (AVR) to reduce the impact of brownouts and overvoltages.
- Surge suppression alongside conditioning, for added resilience.
- Multiple outlets and isolated filter banking for organizing connected equipment.
Who should avoid it
This model is likely a poor fit if:
- You need near-silent operation in a very quiet room (audible hum may be noticeable).
- You are trying to protect devices that require other interfaces (for example coax or Ethernet protection), since this is strictly an AC power line conditioner.
- You are looking for a small, desktop-style conditioner and do not want a rack unit footprint.
Verdict
The Tripp Lite LC2400 is a practical AVR line conditioner for rack setups that want both voltage regulation and meaningful surge protection. If your priority is fewer interruptions from minor voltage drops and a cleaner power environment for sensitive electronics, it aligns well. Just account for the audible hum issue, especially if your use case involves very quiet listening or recording spaces.
Price and availability
Check current pricing and availability for the LC2400, since line conditioner prices can shift based on retailers and bundle options.
FAQ
Does the LC2400 help with brownouts and power fluctuations?
It is designed for automatic voltage regulation on 120V power and includes surge suppression, so it is intended to stabilize conditions like brownouts and overvoltages that can otherwise trigger nuisance behavior in downstream protection (such as UPS units).
Will it cause audible hum?
Some buyers report an audible hum, and it can be more noticeable in very quiet rooms. If noise matters in your room, placement and sensitivity to hum should be considered before purchasing.
How many outlets does it have?
It provides 14 AC outlets and uses isolated filter banks to organize power distribution.
Is it a rackmount unit?
Yes. The LC2400 is built for 19-inch rack enclosures and uses a 3U form factor.
What surge protection rating does it include?
It is rated at 1440 joules of AC surge protection.
Is this suitable for non-rack setups?
It is primarily intended for rackmount installations. While it can technically be used on a surface, its size and noise profile may make it less ideal for desk or small consumer spaces.
Does it provide Ethernet or coax protection?
No. This unit focuses on AC power conditioning, so it does not provide networking or coax signal protection.
Specifications
| Product Title | Tripp Lite Line Conditioner 2400W Automatic Voltage Regulator AVR, 1440 Joules AC Surge Protection, 120V 20A 60Hz, 6-Outlets, 6-Feet Cord, 2-Year Warranty & $25,000 Insurance (LC2400) |
|---|---|
| Category | Electronics > Power Accessories > Line Conditioners |
| Brand | TRIPP LITE |
| Manufacturer | Tripp Lite |
| Model Number | LCR2400 |
| Color | black |
| Item Weight | 14 Pounds |
| Product Dimensions | 30"D x 8"W x 6"H |
| Voltage | 120 Volts |
| Amperage | 20 |
| Battery Charge Time | 8 Hours |
| Form Factor | Rack |
| Input Voltage | 120 Volts |
| Maximum Power | 2400 Watts |
| Output Current | 20 Amps |
| Output Voltage | 120 Volts (AC) |
| Power Plug Type | Type B - 3 pin (North American) |
| Connector Type | NEMA |
| Number of Outlets | 14 |
| Output Wattage | 2400 Watts |
| Wattage | 2400 watts |
| Frequency Range | 60 Hz |
| Specification Met | UL 508 |
| Item Dimensions D x W x H | 30"D x 8"W x 6"H |
| Item Dimensions | 19 x 7.76 x 5.25 inches |
| Battery Cell Type | Lead Acid |
| Enclosure Material | Metal |
Available variants
Style
- Conditioner
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