The Koss EQ50 amplifier is not selling at Retrevo any longer.
Customers who are shopping for a amplifier today are looking at the following popular models.
Crate FW65 FlexWave Guitar Combo Amp
nullprice from $299.99
Pyle PEXA5000 Amplifier - 2500 W RMS - 2 Channel (5000 W PMPO - 10 Hz to 50 kHz)
nullprice from $242.00
VOX amPlug Lead
nullprice from $49.99
Fender Rumble 350 - 350-Watt Bass Head (350W Bass Head): Bass Guitar Amps
nullprice from $349.99