
Description:
1. The device has 1 EMC input, 2 AUX inputs, and 4 MIC inputs.
2. The equipment is equipped with level indicators, overload and protection indicator lights.
3. The equipment adopts a standard rack-mount design (1U) and a sophisticated SMT process design. 4.Device tone: Bass: ±10dB at 100Hz; Treble: ±10dB at 10kHz.
5. Equipment distortion: less than 0.5% (at 1 kHz, 1/3 of rated power).
6. Device input sensitivity & impedance: MIC1, 2, 3, 4 inputs: 5mV/600Ω unbalanced 6.3 connection terminal; AUX1, 2 inputs: 350mV/10KΩ unbalanced RCA connection terminal; EMC input: 775mV/10KΩ unbalanced 6.3 connection terminal; Device output sensitivity & source impedance: MIX OUT: 1000mV/470Ω unbalanced RCA connection terminal.
7. Device frequency response: 80Hz〜16kHz (+1dB, -3dB); Device signal-to-noise ratio: MIC1, 2, 3: 66dB; AUX1, 2: 80dB.
Features:
1. The equipment has good self-protection against short circuits, overcurrent, overload, and overheating.
2. The device is an integrated digital power amplifier; output power: 120W. It perfectly combines a high-efficiency, energy-saving switching power supply with the high-energy-saving and ultra-stable design of a Class D digital power amplifier.
3. Each input of the device has independent volume adjustment, and the overall volume has treble and bass adjustment as well as volume control.
4. The equipment supports heat dissipation, with forced fan cooling from the side inlet and rear outlet. The fan starts automatically upon power-on and features stepless speed control.
5. The equipment is used for background music playback in small and medium-sized indoor venues such as supermarkets, shopping malls, and cafes.
6. The equipment supports a wide voltage power supply: 220V-240V can work normally. 7.Device channel priority function: EMC > MIC1 > MIC2, MIC3, AUX1, AUX2.
Specification:
|
Total power consumption of the device |
50W (Measured according to GB4943.1-2022 test method: under 1kHz sine wave rated load 1/8 power condition) |
|
Device silent function |
MIC 1 takes precedence over MIC 2-4, AUX 1-2 audio inputs, and EMC takes precedence over all audio inputs. |
|
power supply |
~220-240V/50Hz |
|
Equipment weight |
3.6kg |
|
Equipment size |
484×300×44mm |
|
The device supports two output modes. |
Constant voltage output 100V, 4-16Ω |
|
Equipment channel crosstalk attenuation |
≥50dB |