![Kicker 47KEY500.1 Compact mono subwoofer amplifier with automatic tuning DSP — 500 watts RMS at 1 ohm at Crutchfield Kicker 47KEY500.1 Compact mono subwoofer amplifier with automatic tuning DSP — 500 watts RMS at 1 ohm at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2020/7/206/g20647KEY50-F.jpg)
Kicker 47KEY500.1 Compact mono subwoofer amplifier with automatic tuning DSP — 500 watts RMS at 1 ohm at Crutchfield
![Amazon.com: DS18 ZR500.1D Car Amplifier Class D 1-Channel Digital Monoblock Amp with Remote Subwoofer Level Control 1500 Watts Peak Power - Adjustable Low Pass, Gain Knob, Subsonic Frequency and Bass Boost : Amazon.com: DS18 ZR500.1D Car Amplifier Class D 1-Channel Digital Monoblock Amp with Remote Subwoofer Level Control 1500 Watts Peak Power - Adjustable Low Pass, Gain Knob, Subsonic Frequency and Bass Boost :](https://m.media-amazon.com/images/I/71KJuFkClZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DS18 ZR500.1D Car Amplifier Class D 1-Channel Digital Monoblock Amp with Remote Subwoofer Level Control 1500 Watts Peak Power - Adjustable Low Pass, Gain Knob, Subsonic Frequency and Bass Boost :
![TXD10001 EZ-AMP plug and play 1000 watts mono subwoofer amplifier - Taco Tunes - Toyota Audio Solutions TXD10001 EZ-AMP plug and play 1000 watts mono subwoofer amplifier - Taco Tunes - Toyota Audio Solutions](https://tacotunes.com/wp-content/uploads/2016/10/tacotunes-TXD10001-Subwoofer-Amplifier-Mono-2-1024x1024.png)