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Specifications:
| Product name | 160W dual channel/220W mono pure rear stage amplifier board |
| Power AMP chip | Original TDA7498E |
| Working voltage | The safe power supply voltage is 15-35V DC, the maximum voltage is 36V, and AC power cannot be used. It is strictly prohibited to input positive and negative poles in reverse. It is recommended to use a 32V, 8A or higher DC power supply. |
| Maximum output power | Stereo 160W+160W (speaker impedance 4 ohms, power supply 36V); Mono bridge output 220W (speaker impedance 3 ohms, power supply 36V) |
| Adapted speaker | 4-8 ohms, 50-160W in stereo mode; In mono mode, 3-8 ohms, 50-220W. |
| Heat dissipation method | Temperature controlled automatic air cooling, or manually selecting the fan to keep running. |
| Gain selection | 1st gear GAIN=33.1dB, 2nd gear GAIN=35.6dB |
| Bridging method | Output end R+ L+parallel output, R- L- parallel output, No. 2 Dip switch is toggled to ON position. Please perform the above operations while the power is off. |
| Product size | 141x65x29mm |
| Product weight | Net weight of product: 147g, Weight with packaging: 182g |
Features:
1. High-Quality Components: Equipped with high-voltage, large-capacity energy storage capacitors for enhanced performance and durability.
2. Voltage and Temperature Management: Incorporates MCU-driven voltage measurement to eliminate sound and precise temperature monitoring for fan control, ensuring optimal performance and longevity.
3. Reliable Connection: Gold-plated lotus seat ensures secure contact and effective electromagnetic shielding, maintaining excellent audio quality.
4. Flexible Control: Features a one-button bridge function and two-speed gain selection, allowing users to easily customize their listening experience. Choose between temperature-controlled automatic cooling or manual fan control.
5. Efficient Inductor Design: Utilizes dedicated inductors for digital power amplification, delivering high current, minimal magnetic loss, negligible parasitic capacitance, and low heat generation, resulting in enhanced audio fidelity.
Package Include:
1x Pure Power Amplifier Board
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