<p>The D175 uses an ES9038Q2M decoding chip for fast and stable performance</p> <p>Use Bluetooth input or fiber coaxial input, you can get a high resolution effect.</p> <p> seats are gold-plated for greater durability</p> <p>The large heat sink ensures long-term stability, and the large capacity filter capacitor makes the power supply more stable and the ripple is lower.</p> <p>129\/5000 The D175 uses an ES9038Q2M decoding chip for fast and stable performance Use Bluetooth input or fiber coaxial input, you can get a high resolution effect. seats are gold-plated for greater durability The large heat sink ensures long-term stability, and the large capacity filter capacitor makes the power supply more stable and the ripple is lower. Potentiometers are sealed and more .</p> <p>Product model: D175</p> <p>Input method: , COAX, OPT, Bluetooth BLUE</p> <p>Power amplifier chip: TPA3251</p> <p>Bluetooth version: Bluetooth 5.1</p> <p>Frequency response range: 20-20KHZ</p> <p>Power supply: 24V-36V</p> <p>Output power: 175W x 2\/4\u03A9</p> <p>Total harmonic distortion: 0.05%</p> <p>Adaptive horn: 10W~200W 4\u03A98\u03A9</p> <p>Bluetooth transmission distance: 10 meters</p> <p>Protection mechanism: power reverse protection, short circuit protection</p> <p>Self-restoring overheat protection</p> <p>Size: 100MM x 116MM x 60MM</p> <p>DC power socket specifications: 5.5 x 2.5</p> <p>color: Black</p> <p>Material: aluminum</p> <p>Package Contents:</p> <p>1 amplifier</p> <p>1 x English instruction manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>