Alesis RS300 2-Channel Studio Power Amplifier – 150W x 2

The Alesis RS300 is a professional two-channel power amplifier designed to drive passive studio monitors and other passive speaker systems. Featuring convection cooling without an internal cooling fan, it provides quiet operation for studio environments while delivering dependable power and performance.

Features & Specifications

• Two-channel professional power amplifier
• 150 watts RMS per channel into 4 ohms
• 90 watts RMS per channel into 8 ohms
• 300 watts RMS bridged into 8 ohms
• Fanless convection cooling design
• Signal-to-noise ratio: Greater than 105dB
• Frequency response: 10Hz–70kHz (+0, -3dB)
• Distortion: Less than 0.02% at 4 ohms, 20Hz–20kHz
• Input sensitivity: +4dB for rated output
• Crosstalk: 85dB at 1kHz
• Servo-controlled output offset: ±50mV
• 2U rackmount chassis

Condition

Pre-owned with cosmetic wear from previous use. The amplifier is fully operational and functions as intended.

What's Included

• Alesis RS300 power amplifier

A practical choice for studio monitoring and passive speaker applications where reliable amplification and quiet, fanless operation are important.

• At Tone House, we're not just sellers, we're passionate musicians, gear aficionados, and seasoned professionals dedicated to the craft of making music. We take pride in our curated music collection. We love giving these vintage and rare pieces new life through maintenance and upkeep. Our goal is for these units to be at their optimal performance before going to their new homes.  Every item you acquire from us undergoes a meticulous inspection process conducted by our team of enthusiasts, studio engineers, and live performers. With full-time technicians on staff, rest assured that each piece is thoroughly examined and tested before being professionally packed.

All orders placed by 2 pm are processed the same day. This ensures that your gear is swiftly prepared for shipment, guaranteeing prompt delivery in the condition promised. Once your order is in transit, automatic tracking information is provided, allowing you to monitor its journey from our shop to your doorstep with ease.

The units/items you see in our pictures are precisely what you'll receive. Have questions? Feel free to ask before making a purchase. Additionally, we offer custom modifications, within reason, to many of the guitars and products we sell, ensuring they perfectly suit your unique requirements.

Our dedication to your satisfaction doesn't end with the purchase. We value your feedback and strive for excellence in every transaction. If, for any reason, you're not completely satisfied, please reach out to us before leaving feedback. Your happiness is our priority, and we're here to ensure your musical journey is nothing short of exceptional.

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Please note that additional shipping charges may apply to buyers in Hawaii, Alaska, Puerto Rico, and the Virgin Islands. Feel free to contact us for shipping rates before making your purchase.

For Returns: Your satisfaction is our priority. If for any reason you're not completely satisfied with your purchase, please don't hesitate to reach out to us via message. We're here to address any concerns and ensure you have a positive experience with Tone House.

RMW