SPECIFICATIONS

Brand Name: NONE

Compatible Audio & Video Equipment Style: Amplifier

High-concerned chemical: none

Origin: Mainland China

Specification 1: SX22B high fidelity fever amplifier

Specification 2: dual operational amplifier chip

Specification 3: replaces 4558d

Specification 4: SX22B circuit frontend board

Specification 5: SX22B integrated module

Y58A High Fidelity Fever Discrete Dual Op Amp SX22B Integrated Module Circuit Chip Front-End Board Amplifier

Dynamic and realistic sound quality, rich in details.
Precise soundstage framework for an immersive music experience.
Outstanding concentration and unwavering qualities in musical notes.
Easily captures every subtle musical detail.
Upgraded front-end with transconductance linear current mode technology.

The SX22B high fidelity fever discrete dual operational amplifier is designed to replace 4558d in DAC decoders, headphone amplifiers, and singing amplifiers. It offers a remarkable audio experience with its advanced technology, ensuring that every note is delivered with clarity and precision. Please note that the SX22B is incompatible with the Douk A5 model and Fosi series products. Always check compatibility with your machine model before purchasing.
Color: Black
Material: PC

Package Contents:
1*amplifier chip

Only the above package content, other products are not included.
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.