QSC PRO AUDIO PREAMP0021 Rack Power Amplifier PLX1802

( Brand: Qsc Pro Audio ), ( Manufacturer Part Number: PREAMP0021 ), ( Part Type: Rack Amplifier )

Review QSC PRO AUDIO Pre owned Rack Power Amplifier

The QSC PLX1802 2-Channel Power Amplifier is a pre-owned, yet highly capable and versatile piece of professional audio equipment. This amplifier is part of QSC's acclaimed PLX series, known for delivering reliable and high-performance power amplification for various applications, including live sound reinforcement, installed sound systems, and recording studios.

The PLX1802 is a 2-channel design, making it suitable for powering two loudspeakers or subwoofers independently. Each channel provides a continuous power output of 180 watts into 8 ohms (360 watts peak power), ensuring that it can drive a wide range of speakers with ease and authority. The amp's Class-H power design delivers efficient power delivery and excellent thermal management, enabling it to maintain high power output levels over extended periods.

The amplifier features a number of connectivity options, including XLR and 1/4-inch inputs for line-level sources, as well as an RCA input for connecting consumer audio equipment. A selectable 120V/230V switch allows the amplifier to operate on either voltage standard, making it a practical choice for users in various regions.

The PLX1802 offers multiple protection features, such as over-current, over-voltage, and thermal protection, ensuring the amplifier's longevity and reliability. Additionally, a switch allows users to select between 70V and 100V output taps, making it an excellent choice for distributed sound systems.

This pre-owned PLX1802 rack power amplifier comes with a 19-inch rack mount kit and a removable fan grille, enabling easy integration into a rackmount setup. The amplifier measures 19 inches (48.26 cm) W x 2.4 inches (6.1 cm) H x 13 inches (33 cm) D and weighs approximately 22.6 pounds (10.25 kg), making it a compact and portable option for powering your audio systems.

In summary, this pre-owned QSC PLX1802 2-Channel Power Amplifier offers 180 watts per channel, versatile connectivity options, and multiple protection features, making it a reliable and capable choice for powering various audio applications. Its compact size and rack mountability make it a practical and convenient addition to any professional audio setup.

Buying a pre-owned QSC PLX-1802 power amplifier in combination with a used QSC QSC PRO AUDIO PREAMP 0021 preamplifier can be a cost-effective solution for those in need of high-quality sound equipment. Both of these components are known for their durability and reliable performance in various live sound, installation, and studio applications. Let's discuss some pros and cons of purchasing these pre-owned items.

1. High-quality sound: The QSC PRO AUDIO PREAMP 0021 is renowned for its excellent sound quality and low noise floor, making it an excellent choice for both live sound and studio applications.

2. Versatility: This preamplifier comes with a variety of input options, including XLR, TRS, and RCA, making it a versatile choice for various sources.

3. Durability: QSC products are known for their robust construction, which ensures that the preamplifier can withstand the rigors of live performances and studio use.

4. Easy to use: The QSC PRO AUDIO PREAMP 0021 is known for its user-friendly design and intuitive interface, making it easy for users to get the best sound possible.

1. Limited features: Compared to more expensive preamplifiers, the QSC PRO AUDIO PREAMP 0021 may lack some advanced features, such as parametric EQ or a graphic equalizer.

2. No phantom power: This preamplifier does not provide phantom power, which may limit its use for condenser microphones.

1. Powerful: The QSC PLX-1802 is a 1800-watt power amplifier, making it suitable for driving large speakers or multiple speakers in a system.

2. Versatile: This amplifier offers both XLR and 1/4-inch input connections, allowing it to be used with various sources.

3. Durable: QSC amplifiers are known for their rugged construction and ability to withstand heavy use in live sound and installation applications.

4. Easy to use: The PLX-1802 features a simple yet effective control panel, making it easy for users to adjust settings and monitor performance.

1. Limited features: Compared to more advanced amplifiers, the PLX-1802 may lack advanced features such as parametric EQ and digital signal processing.

2. Weight: At approximately 45 pounds, the PLX-1802 is a heavy amplifier, which may make it more difficult to transport and install compared to lighter options.

The combination of a pre-owned QSC PRO AUDIO PREAMP 0021 preamplifier and a pre-owned QSC PLX-1802 power amplifier offers an affordable solution for those in need of high-quality sound equipment. Both components are known for their durability, reliable performance, and ease of use. However, it's important to note that they may lack some advanced features found in more expensive options. Ultimately, the decision to purchase these pre-owned items depends on your specific needs, budget, and the application for which they will be used.

If you are looking for a cost-effective solution for high-quality sound equipment, the combination of a pre-owned QSC PRO AUDIO PREAMP 0021 and a pre-owned QSC PLX-1802 is a solid choice. These components can provide excellent sound quality and reliability for live sound, installation, and studio applications. However, if you require more advanced features or a lighter weight amplifier, you may want to consider other options. Always ensure that the pre-owned equipment is in good working condition and tested before purchasing.

Details:

Pre-Owned items are sold as-is, sale is final, QSC PLX1802 Rack Power Amplifier Cleaned out jacks and pots. Has scratches and some wear please see photos for more details on condition. 1800 Watt Amp. Re seated ribbon cable from main board to transformer which was loose.

part #: preamp0021 prices

• $300.00-$399.99

specifications guitoamps:

• brand: Qsc Pro Audio
• mpn: Preamp0021
• part type: Rack Amplifier

returns guitoamps:

• policy: No Returns

general guitoamps:

• Musical Instruments Gear > Guitars Basses > Guitar Amplifiers
• condition: Used

seller guitoamps:

• rating: 100.0%
• # reviews: 1914
• city: San Antonio, TX

payments guitoamps:

• wallet: Apple-pay
• credit card: Mastercard
• other

offer guitoamps:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 24, 2025
• sold: 0

shipping guitoamps:

• transit: 2-4 Days
• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00