Digital Mixer Amplifier with MP3/TUNER/Bluetooth, for background music playback of small and medium-sized indoor venues such as small and medium-sized supermarkets, shopping malls, and leisure cafes.
Features:
* Standard rack mounted design (1U), exquisite SMT process design.
* With MP3 function module, adopt LCD display, support playback of various file formats in U disk such as MP3, WMA, APE, FLAC, WAV, and AAC; with TF card, support mobile phone Bluetooth function, and can display song names.
* Support mp3/TUNER/Bluetooth remote control function.
* 1 channel EMC input, 2 channel AUX input, 4 channel MIC input.
* Channel priority function EMC>MIC1>MIC2, MIC3, AUX1, AUX2.
* Each input has independent volume adjustment, and the total volume has treble, bass adjustment and volume control function.
* The device is equipped with level indication, overload and protection indicators.
* 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 class D digital power amplifier.
* Wide voltage supply: 180V-240V can work normally.
* Standby power supply 24V switching without delay (optional).
Specifications:
| Model | T240DTB | ||||||
| Output | 4-16Ω, 100V | ||||||
| RMSÂ Power | 240W | ||||||
| Input Sensitivity And
Impedance |
MIC1,2,3,4 input: 5mV / 600Ω unbalanced 6.3 connection terminal; | ||||||
| AUX1,2 input: 350mV / 10KΩ unbalanced RCA connection terminal; | |||||||
| EMC input: 775mv / 10KΩ unbalanced 6.3 connection terminal | |||||||
| Output Sensitivity & Source Impedance | MIX OUT: 1000mV / 470Ω unbalanced RCA connection terminal | ||||||
| Tone | Bass: ± 10dB at 100Hz; | ||||||
| Treble: ± 10dB at 10KHz | |||||||
| Frequency Response | 50Hz ~16KHz (+ 1dB, -3dB) | ||||||
| SNR | MIC1,2,3:Â 66dB;Â AUX1,2:Â 80dB | ||||||
| THD | < 0.5% (at 1KHz, 1/3 rated power) | ||||||
| Mute Function | MIC 1 is prior to MIC2-4, AUX1-2 audio input; EMC is prior to all audio inputs | ||||||
| Channel Crosstalk Attenuation | ≥50dB | ||||||
| Heat Dissipation | Side-in and rear-out forced fan cooling; fan starts automatically when the device is turned on; infinitely variable speed | ||||||
| Protection | Overheat protection, overcurrent protection, short circuit protection | ||||||
| Power Supply | ~ 220 -240V/ 50Hz | ||||||
| Power Consumption | 300W | ||||||
| Dimension | 484 ×300 × 44mm | ||||||
| Weight | 3.8Kg | ||||||
