The Crown Professional Power Amplifier MK-400 is a reliable and high-quality amplifier designed for professional audio applications. With a power output of 400W per channel, this amplifier delivers powerful and clear sound to your speakers.

The MK-400 features advanced protection circuitry to ensure safe operation and protect your equipment from damage. It also has a built-in crossover for added flexibility in setting up your sound system.

The Crown LPS4500 Power Amplifier is a professional-grade amplifier designed for stage and KTV performances. With its impressive power output, this amplifier delivers clear, crisp sound that will fill any venue with rich audio.

The LPS4500 features the latest in amplifier technology, ensuring reliable performance and high-quality sound reproduction.

The CROWN AV-7UB Professional Audio Amplifier is a versatile and powerful device designed for professional audio applications. With a power output of 850W + 850W at 8 Ohms, this amplifier delivers crisp and clear sound quality across a wide frequency range of 20Hz to 20KHz.

The sensitivity of 90dB ensures that even the subtlest nuances in your audio are faithfully reproduced. Featuring USB, SD, and Bluetooth support, this amplifier allows for easy connectivity to various devices for playback.

Additionally, the two microphone inputs with mic feedback reducer make it perfect for karaoke or live performances where vocals need to shine. The compact dimensions of 430 x 385 x 115 mm make it easy to transport and set up in any venue.

The Crown BFA-616 Karaoke Amplifier is engineered to enhance your karaoke experience with its robust features and classic audio performance. This amplifier is specifically designed for karaoke enthusiasts, offering multiple microphone inputs that allow for seamless connectivity with various microphones.

Its input voltage compatibility ensures versatility in different settings, making it suitable for both home use and larger gatherings. With the ability to connect multiple microphones, users can enjoy a more interactive singing experience.

The Crown BFA-616 also includes specialized karaoke features designed to make performances more enjoyable and engaging. Built with reliability in mind, this model comes with a warranty period that provides peace of mind regarding its longevity.

The Crown by Winland 2-Way Baffles with 2000W Amplifier is a powerful audio system designed to deliver high-quality sound for your karaoke or music listening needs. Featuring a 6½" woofer and 3" tweeter, this amplifier provides clear and immersive sound quality.

With a power output of 2000W x 2 (PMPO) and impedance of 4-8ohms, you can expect robust performance that fills the room with rich audio.

The Crown Alpha Series AS-800 is a professional-powered stereo amplifier designed to deliver robust audio performance. With two channels, this amplifier provides an impressive 800W RMS power at 8 ohms and 950W RMS power at 4 ohms, making it suitable for various demanding audio applications.

The unit features low-pass and low-cut crossover settings ranging from 20Hz to 120Hz and from 120Hz to 20kHz, respectively, allowing users to tailor the sound output according to their specific needs.

The frequency response of the AS-800 extends from 20Hz to 30kHz with minimal deviation, ensuring clarity across a wide range of sounds. This amplifier is built with multiple protective measures including DC protection, short circuit protection, high-temperature protection, current inrush protection, input overload protection, and soft startup protect features.

Its total harmonic distortion plus noise (THD + N) is rated at less than 0. 5% at nominal power levels. Additional specifications include a damping factor of ≥350 and an input common-mode rejection ratio (CMRR) of ≥60dB for enhanced signal integrity.

The standard input sensitivity is set at 1V with balanced/unbalanced input impedance options available.

The Crown Supreme Series SS-800 Mixing Amplifier delivers impressive audio performance with a robust power output suitable for various applications. This amplifier features an 8Ω stereo RMS power of 800W, a 4Ω stereo RMS power of 1200W, and an 8Ω bridge RMS power of up to 1800W, making it versatile for different speaker configurations.

With two channels and Class H topology, the SS-800 ensures efficient operation while maintaining sound quality. The frequency response ranges from 20Hz to 20kHz with minimal variance (0. 5~1. 5dB), providing clear and accurate audio reproduction.

The signal-to-noise ratio exceeds 108dB, while total harmonic distortion is kept below 0. 08%, ensuring high fidelity in sound delivery. Additional features include a slew rate greater than 20V and a damping factor greater than 200 at 100Hz.

Cooling is facilitated by air flowing from rear to front, enhancing reliability during extended use. Protection mechanisms such as soft start, DC blocking, short circuit protection, overload safeguards, clipping prevention, overheating protection, and progressive volume control ensure safe operation.

Connectivity options include balanced XLR inputs and Binding Post NI4 Speak On outputs for easy integration into existing systems. Its compact dimensions (2U) make it suitable for professional environments where space may be limited.

The Crown SS-600 Mixing Amplifier, part of the Supreme Series, is designed to deliver robust audio performance with impressive power capacities. This amplifier operates at a rated 600W in 8Ω stereo mode and 900W in 4Ω stereo mode, reaching a powerful maximum of 1200W when bridged at 8Ω.

It features a two-channel configuration and utilizes Class AB topology for efficient amplification. The frequency response ranges from 20Hz to 20kHz with minimal distortion (THD <0. 05%), ensuring high fidelity sound reproduction suitable for various applications.

With an S/N ratio greater than 108dB and a slew rate exceeding 20V, the SS-600 maintains signal clarity even under demanding conditions. The input sensitivity offers multiple options (0. 77V/1V/1. 44V), allowing flexibility in connectivity.

Protection mechanisms include soft start, DC detection, short circuit protection, overload safeguards, clip prevention, overheat monitoring, and progressive volume control—all crucial for maintaining operational integrity during use.

Connectivity is facilitated through balanced XLR inputs and binding post NI4 Speak On outputs. Cooling is effectively managed by air flowing from rear to front to ensure optimal performance during extended use while maintaining durability with its solid construction.

The Crown BFA-10 Karaoke Amplifier is designed to enhance your audio experience with its impressive features. With a power output of 3000W x 2 PMPO, this amplifier delivers robust sound quality suitable for both casual and professional use.

It supports Bluetooth connectivity, allowing you to stream music wirelessly from your devices, while the USB and SD/MMC ports provide additional options for playing your favorite tracks. The LED display adds a modern touch, making it easy to navigate settings.

Equipped with two microphone inputs, an AUX input, and line output capabilities, the BFA-10 facilitates versatile connectivity for various audio sources. It boasts a two-channel system with tone control for music and mic adjustments as well as mic echo features that enhance vocal performances.

Additionally, it includes a record out option and FM radio functionality for expanded listening choices. With dimensions of 510mm x 280mm x 300mm and an impedance range of 4-8 Ohms, this unit is compact yet powerful enough to deliver high-quality sound in different environments.

The Crown PR-600 is a professional powered amplifier designed for high-performance audio applications. With a robust output of 2 x 600W at 8Ω stereo and 2 x 800W at 4Ω stereo, this amplifier delivers powerful audio performance.

It also features an impressive bridge mode that provides up to 2000W at 8Ω, making it suitable for various sound reinforcement needs. In terms of specifications, the PR-600 boasts a low distortion level of -0.

03% and an input sensitivity of either 0. 775V or 1. 0V, ensuring clear and accurate sound reproduction. The noise floor is rated at -105dB, contributing to its overall sound quality. Additionally, the amplifier includes essential controls such as gain knobs for each channel on the front panel and a mode select switch located on the rear.

For visual feedback during operation, it incorporates indicators like protect (red LED), clip (red LED per channel), and signal (green LED per channel). Cooling is ensured by two-speed fans that promote airflow from front to back, while built-in protection mechanisms guard against short circuits, open circuits, thermal overloads, and mismatched loads.

With dimensions measuring 48. 3(L) x 43. 7(W) x 8. 8(H) cm and weighing in at just 19kg in a sturdy structure classified as "2U," this amplifier is both compact and powerful.