can someone tell me what's wrong here. So my friend gave me his old Casio CTK-240 for me to practice with, but the problem is that the speakers aren't working. I can
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Casio CTK-240 Musical Keyboard (Black) | eBay
Casio CTK-240 – Thomann United States
Casio CTK-240 Musical Keyboard (Black) | eBay
Casio (CASIO) Electronic Keyboard Casiotone CTK-240 Slim & Compact 49 Keyboard 100 Tones 100 Rhythm Compatible with 2 Power Supplies of AC Power and Dry Battery Easy to See LCD Screen - Walmart.com
Gatisheel Music Gallery - 📌Restocked!! 🎹 Casio CTK-240 Keyboard 49 Full-Size keys 100 Quality Tones 100 Versatile Rhythms Clear & Intuitive LCD display Powerful Sound Output with 1.6W+1.6W speakers Can be operated