Speaker size: 6.5". Tested both with music and a full test tone sweep and working perfectly.
Celestion G12-65 Heritage Guitar Speaker, 8 Ohm
5" Stagg Woofer Speaker 10W Driver from CA-10 Guitar Amplifier Amp TESTED
Casio Keyboard MT-65 (Japan/1984) + onboard speaker + PSu
Digital Wind Instrument 2 Pro - Lightweight and Rechargeable with 65 Instrument Voices - Built-In Speaker, Intuitive LCD Interface, 30+ Advance Settings and Bluetooth MIDI for Performance On-the-Go
Yamaha DD-65 Portable Drum Machine Kit with Foot Pedals and Stagg stand. Yamaha
Stagg SPKB 8 Heavy Duty Premium Padded Carry Bag for Speaker Stands PA DJ Disco
