QSC RMX 4050a Power Amplifier
KSh 65,000 Original price was: KSh 65,000.KSh 60,500Current price is: KSh 60,500.
- Powerful Output: The RMX 4050a delivers up to 1400W per channel at 4Ω and 4000W bridged at 4Ω, providing sufficient power for large venues, ensuring loud and clear sound.
- Superior Sound Quality: The -100 dB signal-to-noise ratio and <0.02% distortion provide clean, high-fidelity audio output with minimal interference or noise.
- Enhanced Speaker Protection: Selectable low-frequency filters (30Hz or 50Hz) protect your speakers from damaging frequencies while improving headroom for better performance.
- Reliable and Efficient Power Supply: The high-current toroidal transformers offer efficient power delivery and low noise, especially for 2Ω power handling, enhancing reliability during demanding performances.
- User-Defeatable Clip Limiters: These limiters prevent signal distortion and protect your equipment from being overloaded, ensuring optimal sound quality in any performance environment.
- Comprehensive Protection Circuits: Independent DC and thermal overload protection ensures both the amplifier and connected speakers are safeguarded, making the RMX 4050a highly reliable.
- Flexible Connectivity: With balanced 1/4-inch TRS, XLR, and barrier strip inputs, and Neutrik Speakon® and binding post outputs, the amplifier offers versatile connection options for a wide range of audio setups.
- Ease of Use and Monitoring: Front-mounted gain controls and signal/clip LED indicators provide easy access to adjustments and performance monitoring, allowing quick real-time tweaks during performances.
Order on WhatsApp
The QSC RMX 4050a is a high-output, dual-channel power amplifier that delivers up to 1400W per channel at 4Ω and 4000W bridged at 4Ω. Designed for demanding sound systems, RMX 4050a combines professional-grade performance with advanced protection features, making it ideal for outdoor events, DJs and religious gatherings.
Product Specifications
| Feature | Details |
| Power Output (per channel) | 850W at 8Ω (FTC 20 Hz–20 kHz, 0.1% THD) |
| 900W at 8Ω (EIA 1 kHz, 0.1% THD) | |
| 1300W at 4Ω (FTC 20 Hz–20 kHz, 0.1% THD) | |
| 1400W at 4Ω (EIA 1 kHz, 0.1% THD) | |
| 2000W at 2Ω (FTC 20 Hz–20 kHz, 1% THD) | |
| 2500W at 2Ω (EIA 1 kHz, 1% THD) | |
| Bridged Power Output | 2600W at 8Ω (FTC 20 Hz–20 kHz, 0.1% THD) |
| 2800W at 8Ω (EIA 1 kHz, 0.1% THD) | |
| 4000W at 4Ω (EIA 1 kHz, 1% THD) | |
| Frequency Response | 20 Hz–20 kHz: +0/-1 dB |
| -3 dB points: 5 Hz and 50 kHz (LF filter bypassed, 8Ω) | |
| Damping Factor | >250 at 8Ω |
| Signal to Noise Ratio | -100 dB (20 Hz–20 kHz) |
| Distortion (SMPTE-IM) | <0.02% |
| Input Sensitivity | 1.42V (+5.3 dBu) |
| Voltage Gain | 64x (36 dB) |
| Output Circuitry | 3-tier Class H |
| Low-Frequency Filters | Selectable (30 Hz or 50 Hz) |
| Clip Limiters | Independent user-defeatable |
| Transformer Type | High-current toroidal |
| Cooling | Variable-speed fan |
| Protection Circuits | Independent DC and thermal overload protection on each channel |
| Input Types | Balanced 1/4-inch TRS, XLR, and barrier strip |
| Output Types | Touch-proof binding post and Neutrik Speakon® |
| Controls | Front-mounted gain controls |
| Indicators | Signal and clip LED indicators |
| Dimensions (LxWxH) | 19 x 5.25 x 15.9 inches |
| Mounting Type | Rack-mountable (3U) |
| Weight | 70 lbs |
| Manufacturer | QSC |
| Warranty | 3-year warranty (optional 3-year extended service contract) |
| UPC | 6.84284E+11 |
| Model Number | RMX4050A |
| Brand | QSC |
|---|---|
| Series | QSC RMXa Series |
QSC Power Amplifiers
QSC power amplifiers are at the heart of the brand’s reputation, designed to provide robust, high-quality amplification for live sound systems and permanent installations. With their unmatched reliability and advanced features, these amplifiers deliver clean, distortion-free sound at any volume level, making them ideal for concerts, theatres, houses of worship and outdoor events.Best QSC Power Amplifiers in Kenya
| MODEL | PRICE IN KENYA (Ksh) |
| QSC RMX 5050a | 70,000 |
| QSC RMX 4050a | 60,500 |
| QSC RMX 2450a | 35,000 |
| QSC RMX 1450a | 39,000 |
| QSC RMX 850a | 34,000 |
| QSC PL380 | 24,700 |
| QSC GXD4 | 113,100 |
| QSC GXD8 | 192,000 |
| QSC GX5 | 106,500 |
| QSC GX3 | 102,100 |
Key Features of QSC Power Amps
- Efficient Power Output: QSC amplifiers are designed to deliver high wattage with optimal efficiency. Their unique Class D and Class H designs ensure powerful audio performance with reduced energy consumption, making them suitable for demanding audio environments.
- Flexible Power Configurations: Many QSC amplifiers offer flexible configurations, including 2-channel, 4-channel, and 8-channel options, allowing users to choose the right amplifier for their specific needs. This flexibility makes QSC amps ideal for both small sound setups and large-scale audio systems.
- Active Protection Features: QSC power amplifiers come with built-in protection features such as GuardRail, output limiting, overheat protection, and short-circuit protection. These systems ensure the amplifier delivers clean, distortion-free sound while safeguarding both the amplifier and connected speakers from damage.
- Lightweight Design: Despite their immense power, many QSC amplifiers are lightweight and easy to transport, thanks to switch-mode power supplies and compact chassis designs. This makes them perfect for touring professionals and mobile sound systems.
- Networking Capabilities: Many QSC amplifiers are equipped with Q-SYS™, an integrated platform that offers powerful control and monitoring capabilities via a digital network. This system is ideal for larger installations and gives users remote control over multiple amplifiers, optimizing performance in complex audio environments.
- Advanced DSP Integration: QSC amplifiers with built-in Digital Signal Processing (DSP) provide precise control over audio settings, including equalization, delay, and crossovers, ensuring optimal sound quality for any environment.
Nationwide Delivery
No matter where you are in Kenya, our reliable delivery service ensures that your order arrives safely and on time.
Fast and Secure Shipping
We’ve partnered with trusted couriers to provide fast and secure shipping across the country. From Nairobi to the most remote areas, we’ve got you covered.
Delivery Timeframes
- Nairobi and Surrounding Areas: 1 business day
- Major Cities (Mombasa, Kisumu, Nakuru, etc.): 2 business days
- Other Regions: 3-5 business days
Nationwide Delivery
No matter where you are in Kenya, our reliable delivery service ensures that your order arrives safely and on time.
Fast and Secure Shipping
We’ve partnered with trusted couriers to provide fast and secure shipping across the country. From Nairobi to the most remote areas, we’ve got you covered.
Delivery Timeframes
- Nairobi and Surrounding Areas: 1 business day
- Major Cities (Mombasa, Kisumu, Nakuru, etc.): 2 business days
- Other Regions: 3-5 business days
Tracking Your Order
As soon as your order is dispatched, you’ll receive a tracking number to monitor its journey until it reaches you.
Delivery Charges
We offer competitive delivery rates depending on your location and the size of your order. Please refer to our checkout page, where delivery charges are automatically calculated.
Free Delivery Offers
Enjoy free delivery on selected products and promotions. Keep an eye on our website and social media channels for special deals that include complimentary shipping.
Customer Support
Our customer support team is here to assist you with any delivery-related inquiries. If you have questions about your order or need help with tracking, feel free to contact us at any time.
Related products
Crest Audio CA20 Power Amplifier
- High Power Output: The Crest Audio CA20 delivers up to 2500W per channel at 2Ω, ensuring powerful performance for demanding audio environments like live concerts and large venues.
- Flexible Operating Modes: The amplifier supports multiple configurations, including stereo and bridged-mono modes, providing versatility for various sound reinforcement setups.
- Low Total Harmonic Distortion: With a THD of less than 0.03% at rated power, the CA20 delivers clean and accurate audio with minimal distortion, maintaining sound quality even at high power levels.
- Advanced Cooling System: Equipped with back-to-front airflow cooling, featuring variable-speed fans, the CA20 ensures stable operation under heavy loads while preventing overheating, prolonging the amplifier's lifespan.
- TourClass® Protection: The amplifier comes with a comprehensive protection system, including Automatic Clip Limiting (ACL), Instantaneous Gain Modulation (IGM), short circuit, and DC voltage protection, ensuring reliable performance and safeguarding your equipment.
- High Damping Factor: With a damping factor of 800:1 (10-400Hz at 8Ω), the CA20 offers precise control over speaker movement, resulting in tight and defined low-end frequencies, ideal for bass-heavy performances.
- Robust Construction: Built with a reinforced steel chassis and designed for durability, the CA20 is engineered to withstand the rigors of touring and professional sound applications.
- Comprehensive Connectivity: The amplifier includes XLR and TRS inputs along with binding post and Speakon output connectors, allowing seamless integration into various professional audio setups.
JBL X6 Power Amplifier
- High Power Output: With 900W per channel at 4 ohms and 1800W in bridged mode, the JBL X6 delivers powerful sound ideal for large venues or demanding audio setups.
- Wide Frequency Response: Offering a frequency range of 20Hz to 20kHz, this amplifier ensures full-range audio clarity from deep bass to crisp highs.
- Low Distortion Levels: The JBL X6 maintains < 0.5% total harmonic distortion (THD), ensuring clear, undistorted sound even at high volumes.
- High Damping Factor: The damping factor of > 250 at 8 ohms guarantees excellent control over speaker movement, resulting in tighter bass and more accurate sound.
- Comprehensive Protection: Equipped with peak limit, DC, overcurrent, short circuit, and thermal protection, the JBL X6 prevents damage to both the amplifier and connected equipment.
- Efficient Cooling System: The fan-cooled design and internal air exhaust ensure stable operation, even under prolonged use, keeping the unit from overheating.
- Flexible Input Options: Balanced and unbalanced inputs (XLR/TRS) provide versatile connectivity options for different audio setups, making it compatible with various systems.
- Compact and Durable Design: Despite its high power, the amplifier is built compactly with a robust chassis, ensuring durability and easy integration into rack systems.
Crest Audio CA9 Power Amplifier
- High Power Output: The Crest Audio CA9 delivers up to 1600 watts in bridged mono mode, providing ample power for large audio setups, ensuring clarity and impact in both live and studio environments.
- Superior Sound Quality: With advanced Class H circuitry and wide-bandwidth output devices, the CA9 ensures precise, low-distortion sound, offering deep bass and crystal-clear highs for a premium listening experience.
- Efficient Cooling System: The twin tunnel airflow design with dual variable-speed DC fans prevents overheating, maintaining optimal performance during extended periods of high output.
- Comprehensive Protection: Equipped with TourClass® protection, including active clip limiting, impedance sensing, and thermal safeguards, the Crest Audio CA9 protects both the amplifier and connected speakers from damage.
- Flexible Connectivity: Features balanced XLR and 1/4" TRS inputs along with 5-way binding post and Speakon™ outputs, allowing seamless integration with various audio setups and equipment.
- Durability and Reliability: The CA9 is built with high-quality components and an over-engineered power supply, ensuring long-term durability and reliable operation even under extreme conditions.
- Precise Controls and Monitoring: Recessed, stepped attenuators and LED indicators for Active, Protect, Signal, and Clip provide easy control and monitoring, allowing for real-time adjustments during performances or recordings.
- Compact and Portable Design: The Crest Audio CA9 is relatively compact, with a 19" x 3.5" x 18" form factor and a weight of 47 lbs, making it easy to transport and install in various setups.
Behringer Europower EP2000 Power Amplifier
- Massive Power Output: Europower EP2000 delivers up to 2 x 1,000 watts at 2 Ohms, 2 x 750 watts at 4 Ohms, and 2,000 watts in bridge mode, making it versatile for various sound systems.
- ATR Technology: The Accelerated Transient Response provides precise and dynamic sound, ensuring deeper bass and more natural, clear sound quality.
- Advanced Protection Features: Independent DC and thermal overload protection on each channel automatically safeguards both the amplifier and connected speakers.
- Switchable Limiters: Integrated limiters prevent signal clipping, ensuring reliable overload protection for consistent audio performance.
- Detented Gain Controls: The precise gain controls allow for easy and accurate matching of sensitivity settings, giving you better control over your sound output.
- Low-Cut Filter: The selectable low-frequency filter eliminates damaging ultra-low frequencies (30 Hz or 50 Hz), protecting your speakers and optimizing performance.
- Rugged Design: Built with an all-steel 2U rackmount chassis, the EP2000 can withstand the rigors of travel and demanding setups, ensuring long-lasting durability.
Behringer EPQ304 Power Amplifier
- Lightweight and Portable: At just 4.0 kg, the EPQ304 is incredibly easy to transport and set up, making it ideal for mobile DJs, bands and small venues needing a powerful yet portable amplification solution.
- 300 Watts of Efficient Power: With 4 x 75 watts at 4 ohms, this amplifier provides ample power for multiple speakers while maintaining high efficiency, ensuring your sound is powerful without draining excess energy.
- Crisp, Clear Sound with ATR Technology: The Accelerated Transient Response (ATR) technology delivers precise, punchy sound, ensuring that every beat and note is heard with clarity, which is especially beneficial for bass-heavy music genres.
- Versatile Connectivity: The EPQ304 features servo-balanced XLR and 1/4" TRS inputs, allowing you to easily connect to a wide range of audio sources, making it adaptable to various audio setups.
- Reliable Protection: Independent limiters on each channel prevent overload, while DC and thermal overload protection safeguards your amplifier and speakers, ensuring longevity and consistent performance even under demanding conditions.
- Compact and Durable Design: The 1U rackmount chassis is not only impact-resistant and built to withstand the rigors of frequent use but also compact enough to fit into smaller, more affordable rack systems, maximizing space without compromising on power.
Behringer KM750 Power Amplifier
- 750 Watts of Powerful Output: With 2 x 400 watts at 4 ohms and 750 watts in bridge mode, the KM750 delivers robust performance, ensuring your sound system can handle high volumes with ease, perfect for live performances and large venues.
- Enhanced Sound Clarity with ATR Technology: The Accelerated Transient Response (ATR) technology ensures that your sound is crisp, clear, and punchy, especially for bass-heavy tracks, giving your audience an immersive audio experience.
- Efficient and Reliable Operation: The KM750’s rail tracking technology and switchable limiters optimize power efficiency while protecting your equipment from overload, ensuring consistent, high-quality sound without the risk of distortion or damage.
- Versatile Connectivity Options: Featuring balanced XLR, 1/4" TRS, and RCA inputs, along with professional speaker connectors and touch-proof binding posts, the KM750 offers flexible connectivity options, making it compatible with a wide range of audio setups.
- Durable and Portable Design: Weighing just 18.7 lbs (8.5 kg), the KM750 is lightweight and easy to transport, yet built with an impact-resistant, all-steel 2U rackmount chassis, providing durability and reliability for frequent use on the road.
- Comprehensive Monitoring and Control: Front panel controls, including gain knobs and LED indicators for power, signal, and clipping, offer users real-time monitoring and precise control over their audio output, ensuring optimal performance at all times.

