Cool Music 20-Watt Portable Acoustic Guitar Combo Amplifier – AC-20 AC20
Two Speaker：8-inch woofer and 2-inch piezo tweeter. Output Wattage：20 Watts 2-Input: 1 Instrument inputs with 3-band EQ, REVERB, GAIN and
Cool Music 30-Watt Bluetooth Professional Drum Amplifier – DM-30 DM30
Product Dimension: 34.5*26.31cm Speaker：8-inch woofer, 2-inch tweeter Output Wattage：30 Watts Channel：Two instruments input for E-drum and keyboard Interface: 1/4″ audio
Cool Music 50-Watt Electric Guitar Amplifier – Unique-50 Unique 50 Unique50
Product Dimension: 42.5*36*12 cm Output Wattage：50 Watts Speaker: 10″ Coolmusic special design speaker Frequency response range: 50-15 KHz Channel: Two
Cool Music 80-Watt Battery Powered Acoustic Guitar Amplifier – BP-40D BP40D
● Product Dimension: 39*17*26 CM ● Speaker：Two 6.5-inch woofer, two 2-inch tweeter ● Output Wattage：80 Watts ● Frequency response range：50-16
Cool Music 80-Watt Bluetooth Professional Drum Amplifier – DM-80 DM80
Product Dimension: 46.6*36*28 cm Two coaxial speaker: 10″ woofer and 3″ tweeter. Frequency response range: 50-15 KHz Built in Bluetooth