iMac 21.5, 4K
Release year: 2020
Model: A2116 (EMC 3443)
Common issue: No sound, distorted audio, one speaker dead or speakers cutting out
Reasons for this problem:
- Burnt audio amplifier IC
- Internal speaker tear
- Liquid spilled on the audio board
- A failed DAC chip
- Speaker connectors that are not firm
In case your 2020, 21.5inch, 4K iMac (A2116) is out of sound or the sound quality is extremely bad, we perform a complete sound hardware overhaul, circuit board rebuilding and full-frequency sound tests. We help you restore to factory stereo sound, and all your data remains untouched.
Mac Tech Service
Our Services:
1) Audio board ultrasonic cleaning
2) Amplifier & DAC replacement
3) Speaker flex repair
4) Full sound channel test
5) Volume balance calibration
iMac A2116 speaker repair, Dallas, iMac no sound fix, Fort Worth, Watauga
