The KEY500.1 is a smart subwoofer amplifier and audio processor in one, featuring an AI-driven DSP (digital signal processing).
Craft your sound with ease! The KEY500.1 comes with 24dB sub-sonic and low-pass crossovers, bass boost, and gain controls.
Measuring about eight inches long and less than two inches high, the KEY500.1 fits nearly anywhere. Mount it behind your glove box, under the seat, or in your trunk with ease.
The amplifier also features FIT 2+™ (Fail-safe Integration Technology 2 PLUS) – which provides nearly universal compatibility with stock or aftermarket radios. Another industry first, the KEY500.1 is uniquely suited to accept factory input signals as high as 40 volts (400 watts). The KEY amplifier will work with almost every car on the road today, whether you have a factory or aftermarket audio system.
Power (watts/ch), 1 Ohm mono:
Power (watts/ch), 2 Ohm mono:
Power (watts/ch), 4 Ohm mono:
Frequency Response (Hz):
- High level: 1V-40V / low level: 125mV-5V
- >90dB, a-weighted, re: rated power
Selectable Electronic Crossover:
- Variable Low Pass 40-160 Hz Variable High Pass 10-40 Hz
What's in the Box:
- 1 - fuse holder
- 1 - manual and installation hardware