![music](https://ae01.alicdn.com/img/pb/527/381/187/1187381527_122.jpg?size=54417&height=234&width=900&hash=ed8c7330611de978683dab519fd85524)
![hifi](https://ae01.alicdn.com/img/pb/138/032/171/1171032138_172.jpg?size=5167&height=83&width=185&hash=20de4f40052979e79ecd915919b17be6)
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![hifi](https://ae01.alicdn.com/img/pb/153/032/171/1171032153_089.jpg?size=4054&height=81&width=180&hash=e5d2357047d490ad3b99b101fc53379f)
![HIIF](https://ae01.alicdn.com/img/pb/118/809/186/1186809118_520.jpg?size=5407&height=83&width=185&hash=1de9c06d05374e0a15877e79af4dae36)
![](https://ae01.alicdn.com/img/pb/116/809/186/1186809116_361.jpg?size=4203&height=83&width=185&hash=37482d0f433e4b2f5350284868b80903)
2 x160W HIFI Bluetooth Digital Amplifier TDA7498E Bluetooth 4.0 CSR Chip and Bass Tremble Adjusted Aluminum Casing (Model No: WBDA3019(T)-160)
It is a HIFI Bluetooth digital amplifier with Bluetooth 4.0. And it has plain pure quality with a large output power, beautiful mellow sound, widened sound field, strong Three-dimensional sense, powerful low-frequency sound, high signal to noise ratio, wide dynamic range, also has clear details, excellent transient response, easily to play a variety of music. Its sound reproduction has very good performance in the home environment. Meanwhile, it has more features as below.
1. It can be connected to smart mobile devices such as smart phones, tablet through Bluetooth connection. Bluetooth transmission distance is up to 10 meters (without obstacle), small volume but high output power. And it is equipped with line input and switch, so it can be switched automatically.
![WBDA3019(b](https://ae01.alicdn.com/img/pb/996/177/125/1125177996_997.jpg?size=51852&height=500&width=750&hash=478a8c6d47beb2180cddf0cb02713b26)
2. All-aluminum case; case surface are produced drawing coloring process; has an aluminum knob to got good feeling when used.
![WBDA3019(antenna](https://ae01.alicdn.com/img/pb/456/114/904/904114456_354.jpg)
3. Adopt original TDA7498E chip, 3.3UμF top Sie mens capacitive coupling capacitors, electrolytic capacitor of main circuit’s signal adopts famous brand; Main filter capacitor capacities adopt exclusive use of hifg volume electrolytic capacitors to provide strong power supply.
1). Resistance is selected as Rings metal resistance; main circuit adopt high-precision chip resistors to ensure its high signal to noise ratio.
2).Top quality PCB; PCB adopt double-sided 1.6mm thick board with 2.0 oz copper thickness and spraying tin of whole process to ensure its better capabilities of current passing.
3).Output inductors adopt a large red ring inductance.
![WBDA3019(14)](https://ae01.alicdn.com/img/pb/999/177/125/1125177999_685.jpg?size=89970&height=500&width=750&hash=22390eaf3c3b64d4cace3654ecced530)
4. It is a high power Bluetooth amplifier and support external audio input.
5. Output of the amplifier with protection circuit.
6. Using the latest CSR Bluetooth 4.0 module.
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![WBDA3019(2)](https://ae01.alicdn.com/img/pb/001/385/126/1126385001_594.jpg?size=106432&height=500&width=750&hash=d0c68bc1d640afc701f721183210cba0)
![WBDA3019(BACK1](https://ae01.alicdn.com/img/pb/486/114/904/904114486_424.jpg)
Product Specifications
HIFI Bluetooth digital amplifier
1. Signal input: Bluetooth 4.0 and RCA line input;
2. D class amplifier;
3. Working efficiency: 90%
4. Quiescent current: 50mA
5. Rated output power: 2 * 160W
6. Frequency response: 20Hz to 20KHz
7. THD: 0.05% (@ 1kHz)
8. Output impedance: 4 / 8Ω
9. Working voltage: DC18V to DC36V
10. Recommended supply voltage: DC32V
11. Dimension (L * W * H): 200mm * 115mm * 55mm
12. Weight: 1kg
Power Adapter
1. Input: AC 100V ~ 240V 1.5A
2. Output: DC 32V 3A
Package
1. Dimension (L * W * H): 360mm * 260mm * 90mm
2. Weight: 2 kg