**Product Specifications:**

**Brand:** CHOSEAL

**Name:** Digital Coaxial Audio Cable

**Model:** QS3550

**Material:**

- Shell: Alloy

- Jacket: PVC

**Connector:** Gold-plated

**Cable Diameter:** OD7.0mm

**Color:** Black

**Conductor:** 42/0.12mm refined copper

**Compatibility:** TV, DVD player, amplifier, speakers, etc.

**Features:**

- Lossless high-fidelity audio

- Noise rejection

- 75Ω constant impedance design

- Clear and noise-free sound quality

**THD (Total Harmonic Distortion) Curve:**

- 100Hz: 6.00

- 90Hz: 4.00

- 80Hz: 2.00

- 70Hz: 0.00

- 50Hz: 100

- 200Hz: 500

- 1KHz: 2KHz: 10KHz: 20KHz

**Surround Sound:** Supports Dolby, DTS, 5.1 channel surround sound

**Applications:**

- Enhances TV audio connections

- Provides clear and detailed sound quality

- Shielding against interference for improved transmission speed

**Additional Features:**

- Gold-plated connectors for anti-oxidation

- Flexible and durable cable construction

- Supports various interface devices such as Coaxial, S/PDIF, COAXIA, optical fiber input, audio input, MIC3, etc.

**Common Devices Compatibility:**

- Output Devices: Smart TV, DVD player, Blu-ray player, set-top box

- Input Devices: Soundbar, speakers, amplifier

*Note: The dimensions provided are based on manual measurements and may have slight variations. The product image is a rendering of the internal structure; please refer to the actual product for accuracy.*