VocoPro VP-300PRO 300W PROFESSIONAL DJ KARAOKE KJ POWER AMP AMPLIFIER. If the VP-600 PRO is more power than you need, we offer the VP-300 PRO. With the same clean power and dependability as its big brother the VP-600 PRO, the VP-300 PRO is a top runner for medium-level power. Its 100dB signal to noise ratio […]