Our take
Aiyima A04 TPA3251 175W x2 Digital HiFi 2.0 High Power Audio Amplifier Mini Desktop Home Audio Amplifier NE5532 TDA7498E / TPA3116 with 32V 5A Power Adapter (updated)
- 175W x2 high power audio amplifier, shocking and amazing sounds (with 32V 5A power adapter)
- Dual NE5532P chip, TPA3251 amplifier chip, performances that raises your senses.
- RCA input, left & right channel RCA output connects passive speakers and improves your home audio sounds experience.
- Fever grade water filter with two 3000uf filters up to 6000uf; uses red ring inductor, with high frequency characteristics. Operational amplifier has socket which is convenient to replace.
- Over temperature protection, over current protection, boot shock protection, shutdown shock protection and anti-spark.
Product details
- Using TI's ultra-high definition digital power amplifier IC (TPA3251), the output power is up to 175W x2
- Audiophile-grade water filter with two 3000uf filters up to 6000uf; uses red ring inductor, with high frequency characteristics, LC filter network with Siemens Audiophile capacitor, E-LNA red robe audio capacitor and T-K Audio series coupling capacitor
- Adopting the NE5532, the op amp has socket, making it convenient to upgrade to the better op amp, such as OPA2604 dual op amp
- MCU intelligent monitoring, perfect circuit protection : over temperature protection, over current protection, boot shock protection and shutdown shock protection
- RCA input connects your phone, DVD, TV etc., left & right channel RCA output connects passive speakers
- Improves your home audio sound and experience
- Mono volume dial, simple and stylish
- RCA input connects your phone, DVD, TV etc.
- Left & right channel RCA output connects passive speakers
- No Bluetooth, feel the pure audio experience
- Sturdy non-slip mat design
- Provides great isolation for music enjoyment
- NE5532P x2 Op + TPA3251 Amplifier Chip
- 175W x2 output high power
- Mono volume dial, simple and stylish
- RCA Input & Output, feel the pure audio experience
- Dual NE5532P Chip, TPA3251 Amplifier Chip
- Amazing for your audio experience
Packing Includes :
1x Aiyima A04 Stereo Digital Power Amplifier
1x 32V 5A Power Adapter
Tech specs
| Chipset | TPA3251 + NE5532 x2 |
| Max Power | 2x 175W @ 4Ω |
| THD+N | 10% |
| Speaker Impedance | 4-8Ω |
| Current | >3A |
| Frequency Response | 20-20kHz ±3dB |
| SNR | >92dB |
| Input Voltage | DC 18-35V |
| Over-Voltage Protection | Yes |
| Over-Current Protection | Yes |
| Under-Voltage Protection | Yes |
| Under-Current Protection | Yes |
| Over-Temperature Protection | Yes |
| Power On 'Pop' | No |
| Power Off 'Pop' | Yes |
| Size | 153mm x 88mm x 38mm |
| Weight | 0.5kg |
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