Description:
Provide regional power amplification for broadcast systems, suitable for broadcast systems such as clubs, venues, shopping centers, etc. with multi-channel high-power amplifier requirements.
Features:
* Adopting high-efficiency Class-D amplifying circuit with built-in high-efficiency switching power supply, which makes the whole machine efficiency up to 85%.
* Reasonable heat dissipation layout is adopted inside the product, which enables the product to maintain a working temperature lower than 55 degrees even in extremely harsh working environment, greatly extending the service life of the equipment.
* 1U standard 19-inch industrial chassis design.
* Providing 4 channel of 100V or 4-16 Ω output terminal wiring speaker.
* Without transformer output 100V and can switch constant resistance 4-16Ω output.
* The fault output function can remotely monitor the working state of amplifier.
* The product has short circuit, overload and overheat protection.
* Support 4-channel independent power supply function.
* 85% high-efficiency amplifier with low power loss and heat output.
* 4-channel European terminal balanced input and 4-channel European terminal output.
Specifications:
Model |
TZ-DS4350 |
TZ-DS4350 |
Rated Power Output |
4×350W |
4×500W |
Rated Output |
100V/4-16Ω |
|
Input Sensitivity (impedance) |
±385mV/20KΩ,Balance input |
|
Overload Source Electromotive Force |
>11dB |
|
Frequency Response |
80Hz~16KHz (+1, -3dB) |
|
Signal-to-noise Ratio |
≥85dB |
|
THD |
≤0.1% at 1KHz, 1/3 Rated power |
|
Control |
Remote power control and fault indication |
|
Indicator Light |
Signal, peak, protection, power |
|
Protection |
Overheat, overload, short circuit |
|
Cooling |
Fan forced cooling |
|
Power Supply |
~220V/50Hz |
|
Power Consumption |
400W |
500W |
Dimension |
484×315×44mm |
|
Weight |
6.2Kg |
6.3Kg |
*Based on GB4943.1-2022 test method: measured at 1kHz sine wave rated load 1/8 power |