Monoprice 300-Watt (150w RMS x2) Studio Audio Amplifier (605030) Black : Musical Instruments
Amazon.com: CT Sounds CT-150.4D Full-Range Class D 4 Channel Car Audio Amplifier, 1000 Watts RMS : Electronics
Amazon.com: Home Bluetooth Audio Power Amplifier 2X120 Watt - Portable 2 Channel Surround Sound Stereo Receiver w/ USB - Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45 : Electronics
Amazon.com: pa amplifier
Amazon.com: pa amplifier
Fosi Audio M03 Subwoofer Amplifier 200 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable Amplifier One Channel Home Theater Single Power Subwoofer Amp : Electronics