Amazon.com: Power Acoustik RZ4 3000D Razor Series Class D Full-Range & Monoblock Amp 4 Channels, 3,000 Watts Max : Electronics
The 5002 Project: A DIY Mono Amp Block | audioXpress
Power Acoustik RZ1-2300D Razor Series Class D Full Range and Monoblock Amp in small and compact size.
Adafruit STEMMA Audio Amp - Mono 2.5W Class D - PAM8302 : ID 5647 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Timpano TPT-10500EQ Compact Car Audio Amplifier - 10500 Watts at 1 Ohm - Full Range Class D Small Sized Monoblock Amp with Built-in Equalizer : Electronics
Amazon.com: Timpano TPT-5000EQ 2 Ohm Compact Car Audio Amplifier - 5000 Watts at 2 Ohms - Full Range Class D Small Sized Monoblock Amp with Built-in Equalizer : Electronics
THUNDER Series 1000-Watt RMS Class D Mono Block Amplifier | MTX - Serious About Sound®
Mini Amplifiers - Crutchfield.com
ZR 1-Channel Class D Amplifier 1500 Watts Rms @ 1-Ohm