
The MONACOR TXA-820CD is a highly mobile and versatile public address (PA) amplifier system, designed to deliver powerful, clear sound for a variety of mobile applications, including lectures, sales events, presentations, and more. Featuring an integrated media player and single-channel wireless capability, this all-in-one system provides professional sound with exceptional convenience.
Built in a robust trolley design with an extractable telescopic handle and two castors, the TXA-820CD is effortless to transport to any location.
Integrated Single-Channel Wireless Receiver: Includes a built-in 1-channel multifrequency receiver unit with UHF PLL technology and diversity system, offering 16 selectable UHF frequencies (863-865 MHz). This ensures reliable, interference-resistant wireless performance, ready for pairing with optional handheld or pocket transmitters (e.g., TXA-800HT or TXA-800HSE).
Built-in Media Player: Features a professional CD player with anti-shock system, MP3 reproduction, a slot-in mechanism, SD card reader, and a USB port. It also includes a pitch control function and comes complete with a remote control for media operation.
Bluetooth Connectivity: An integrated Bluetooth receiver enables easy wireless streaming of music or audio from compatible smart devices.
Mains or Battery Power: Operates using either the standard mains connection or the built-in, deep-discharge-protected rechargeable lead gel battery (2 x 12 V/4.5 Ah). The battery provides an operating time of up to 5 hours and includes an integrated automatic charging system with status indication.
Professional Mixing and Control:
Inputs: Offers multiple connections, including 1 x comb. jack (XLR/6.3 mm) for mic/line, 1 x 6.3 mm jack for microphone, 1 x stereo line input (RCA), and 1 x aux input (3.5 mm jack). All inputs are adjustable.
Outputs: Features 1 x stereo line output (RCA) and 1 x aux output (3.5 mm jack).
Controls: Includes a common master volume control and a 2-way tone control (bass/treble, ±10 dB).
Functionality: A switchable microphone priority circuit allows the system to automatically duck background music when a microphone is in use.
Performance: Efficient 2-way speaker system with 50 W RMS (80 W Peak) output power and a maximum SPL of 114 dB.
Expandable: The unit supports optional wireless audio link operation using the TXA-820MT transmitter module (sold separately).
| Feature | Specification |
| Rated Power (RMS) | 50 W |
| Peak Power | 80 W |
| Frequency Range (Audio) | 70–17,000 Hz |
| Carrier Frequency (Wireless) | 863–865 MHz |
| Wireless Channels | 16 (Single Channel) |
| Operating Range | ≈ 30 m |
| Power Supply | 230 V/50 Hz or 2 x 12 V/4.5 Ah Rechargeable Battery |
| Battery Operating Time | Up to 5 hours |
| Connections | XLR/6.3 mm Combo, 6.3 mm Jack, RCA, 3.5 mm Jack |
| Transport | Extractable telescopic handle, 2 castors (Trolley design) |
| Weight | 15.62 kg |