Pricing and availability
We compare 600+ stores and found this item at 1 store. Prices updated .
Store
Reviews
Price
Average Price: $279
Budget/Beginner
$299
$1500+
Price Tier
Budget
Standard
High-end
* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.
Description
The Alesis RA300 is more than just a power amplifier; it's a reliable workhorse that thrives in both live sound environments and studio settings. Known for its exceptional signal-to-noise ratio of over 105dB, this amplifier ensures that every note is delivered with pristine clarity, even in the most demanding audio setups. The RA300 offers a robust power output, making it adept at handling a variety of speaker configurations. It delivers 150 watts per channel at 4 ohms, 90 watts per channel at 8 ohms, or an impressive 300 watts in bridged mode, giving you the flexibility to tailor your setup to your specific needs.
Engineered with an advanced cooling system, the RA300 is built to withstand long sessions without compromising on performance. Its sleek, modern design not only looks sharp but also integrates seamlessly into any studio or stage setup. Whether you're looking to amplify your live performance or enhance your studio recordings, the RA300's wide frequency response of 10Hz to 70kHz ensures that you capture every sonic detail with precision. With its dependable operation and versatile power output, the Alesis RA300 is a compelling choice for musicians and audio professionals seeking high-quality amplification.
Key Features:
- 2 RU power amplifier design
- 150 watts RMS per channel at 4 ohms
- 90 watts RMS per channel at 8 ohms
- 300 watts RMS in bridged mode
- Signal-to-noise ratio: >105dB
- Frequency response: 10Hz - 70kHz (+0, -3dB)
- Distortion: <0.02% at 4 ohms, 20Hz - 20kHz
- Input sensitivity: +4dB for rated output
- Crosstalk: -85dB at 1kHz
- Servo-controlled output offset: +/- 50 mV
Product specs
| Brand | Alesis |
| Model | RA300 Reference Amplifier |
| Finish | Black |
| Year | 2010s |
| Categories | Power Amplifiers |
FAQs
-
Is the Alesis RA300 suitable for both studio and live sound applications?
-
Yes, the Alesis RA300 is designed to provide clear and reliable amplification for both studio monitoring and live sound reinforcement, making it versatile for various audio environments.
-
What are the main connectivity options available on the Alesis RA300?
-
The Alesis RA300 features both balanced and unbalanced inputs, accommodating a range of connections for different audio setups, including professional studio and live sound systems.
-
Does the Alesis RA300 have any built-in protection features?
-
Yes, the Alesis RA300 includes thermal and overload protection to ensure safe operation and longevity, safeguarding the amplifier and connected equipment from potential damage.
-
What is the power output capability of the Alesis RA300?
-
The Alesis RA300 delivers 150 watts per channel at 4 ohms, providing ample power for driving speakers in various audio applications, from small venues to home studios.
-
How does the Alesis RA300 handle heat dissipation?
-
The Alesis RA300 is equipped with a cooling fan and heat sink to effectively manage heat dissipation, ensuring consistent performance during extended use.
Videos
Robert Rodriguez
Alesis RA300 Class AB Studio Reference Amplifier for sale on eBay
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Alesis RA300.
Features and functionality
-
The Alesis RA-300 is recommended for Alesis Monitor One MKIIs, offering 150 watts into 4 ohms, ideal for most monitoring needs without exceeding 200 watts to avoid damage.
Source -
The direct/normal switch on the RA-300 might affect compatibility with different audio gear; experimenting with this switch can help solve signal chain issues.
Source
Setup and maintenance
Comparisons
-
While the Alesis RA-150 is mentioned as a compatible option, it's noted that the RA-300 offers a higher power rating suitable for larger rooms or higher volume needs.
Source
User experience
-
An owner using a TOA P150D with Monitor One MKIIs reported low speaker volume, indicating potential power issues with older amps.
Source -
Owners have reported that intermittent channel functionality can sometimes be resolved by increasing volume, suggesting a potential sensitivity to low signal levels.
Source
4.0 out of 5
Based on 0 Reviews and 1 Rating
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
More Alesis Power Amplifiers
Accessories & Related Items
Artist usage
Community setups
Similar
Gear Guides
Most Popular Power Amplifiers
Most Popular Brands
-
Added to Equipboard on by
EevijanssenmusicGear IQ 95
-