เครื่องขยายเสียงHifi Digital Reverb Power เครื่องขยายเสียง 250 W X 2 . 0 Audio Preamp Rear Amplif

Operating voltage: Recommended AC double AC22-26V
Output peak: 250W + 250W
Output load: 4-8 ohm
Output impedance: 30K ohm
Color: green
material: metal
Total harmonic distortion: less than 0.02%
Frequency response: 10HZ-20HZ
Signal to noise ratio: 90db
Weight : 473g
Power amplifier tube model: 2sk385
Size : 15.8 x16.7 x 4.2 cm
Using high-power output tube to do after-level drive, with a variety of speakers, the output power, the latest PCB software design, to ensure that the circuit is stable and improve signal-to-noise ratio. Application of digital delay reverberation, and with tone control, easy to install.
Package:
1pcs Audio amplifier boardOnly the above package content, other products are not included.
Note: Light shooting 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.