How to Fix Sound in Any Bluetooth PCB | Step-by-Step Tutorial 🔧 Are you getting no sound, low volume, or distorted audio from your Bluetooth PCB or speaker module? In this video, we’ll show you how to fix sound issues in any Bluetooth PCB — step-by-step, with easy troubleshooting tips that work on Bluetooth audio boards, amplifiers, and DIY speaker circuits. ✅ What You’ll Learn: Common causes of sound problems in Bluetooth PCBs How to test audio ICs, capacitors, and speaker connections Step-by-

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FORSALE No copyright infringement intended Music ctto. Actual unit as posted LUXMAN SQ503X ¥ 51,000 (released in October 1971) Specifications Power output: 30 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 50kHz Total harmonic distortion: 0.5% Damping factor: 30 Input sensitivity: 2mV (MM), 120mV (line) Signal to noise ratio: 60dB (MM), 70dB (line) Speaker load impedance: 4Ω (minimum) Dimensions: 450 x 160 x 268mm Weight: 10kg Click the Link for Full Specs https://audio-database.