- Desktop mini constant voltage digital power amplifier, with beautiful appearance and lightweight; can be used for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.
- Desktop design, exquisite SMT process design.
- Support mp3/TUNER/Bluetooth remote control function, with remote control remote and the control distance can up to 8 meters.
- It has a USB interface and SD card interface, integrated MP3 player module, with automatic priority playing audio function, the digital screen can display the currently playing track of USB.
- Integrated Bluetooth module to support music playback via Bluetooth of the mobile phone.
- Integrated TUNER module with FM radio antenna port.
- 1 channel EMC input, 2 channel AUX input, 4 channel MIC input.
- Channel priority function EMC>SIREN>CHIME>MIC1>MIC2, MIC3, AUX1, AUX2.
- Each input has independent volume adjustment, and the total volume has treble, bass adjustment, and volume control function.
- MIC1-4 balanced input, built-in 48 V phantom power supply.
- Built-in bell and alarm audio source can remotely control trigger.
- Built-in control function of muting background music.
- The device has good self-protection such as short circuit, overload, and overheating.
- Two output modes: constant voltage output 100V, constant resistance output 4-16Ω.
- The high-efficiency energy-saving switching power supply is perfectly combined with the high-energy saving and ultra-stable design of the class D digital power amplifier.
- Wide voltage supply: 180V-240V can work normally.
- Model: MA-240V
- Output Interface: 4Ω to 6Ω, 100V
- Output Power: 240W
- Input Sensitivity and Impedance: MIC (1, 2, 3, 4), Input-5mV/600Ω unbalanced European connection interface; AUX (1, 2), Input-350mV/10KΩ unbalanced RCA connection interface; EMC, Input-775mV/10KΩ unbalanced European connection interface
- Output Sensitivity and Impedance: MIX OUT - 1000mV/470Ω unbalanced RCA connection interface
- Tone: Bass-10dB at 100Hz, Treble-10dB at 10KHz
- Frequency Response: 50Hz to 16KHz (+1dB, -3dB)
- Signal to Noise Ratio: MIC (1, 2, 3) - 66dB, AUX (1, 2) - 80dB
- Distortion: Less than 0.5% (at 1KHz and 1/3 of the rated power)
- Mute Function: MIC 1 is prior to MIC 2 to 4 and AUX 1 to 2 audio input, and EMC is prior to all audio input
- Channel Crosstalk Attenuation: Greater or equal to 50dB
- Heat Dissipation: Side in and back out forced fan cooling, starting the fan will turn on, infinitely variable speed processing
- Protection: Overheat protection, overcurrent protection, and short circuit protection
- Power Supply: AC-220V to 240V / 50Hz
- Power Consumption: 300W
- Dimensions (mm): 324 * 270 * 88
- Weight: 5.1kg