SMART MONO AMPLIFIER WITH DSP
The KICKER KEY5001 is an intelligent mono amplifier designed to dramatically improve subwoofer performance using built-in digital signal processing. It automatically optimizes bass response to correct factory system limitations.
AUTOMATIC BASS CALIBRATION TECHNOLOGY
Equipped with KICKER’s auto-tuning feature, the KEY5001 analyzes system response and applies precise EQ and alignment to deliver tight, accurate low-frequency performance without manual tuning.
COMPACT, INSTALL-FRIENDLY DESIGN
Featuring a small, space-efficient chassis, the KEY5001 installs easily in tight factory locations or concealed mounting areas, making it ideal for discreet bass upgrades.
CLEAN, CONTROLLED LOW-END OUTPUT
Designed specifically for subwoofer applications, this amplifier delivers punchy, well-defined bass with smooth, consistent output across varying listening levels.
SEAMLESS FACTORY SYSTEM INTEGRATION
Engineered to work smoothly with factory head units, the KEY5001 integrates without complex modifications, providing a simple upgrade path for OEM audio systems.
RUGGED, RELIABLE CONSTRUCTION
Built to KICKER’s durability standards, the KEY5001 features quality internal components and a solid chassis designed to withstand heat, vibration, and daily driving conditions.
INTELLIGENT BASS UPGRADE SOLUTION
Ideal for drivers seeking improved low-frequency performance without complex tuning, the KICKER KEY5001 delivers automatic optimization and clean mono amplification for impactful bass.
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| Specification |
Details |
| Brand |
KICKER |
| Model |
KEY500.1 |
| Model Number |
47KEY5001 |
| Product Type |
Smart Mono Subwoofer Amplifier / Audio Processor |
| Amplifier Class |
Class D |
| Number of Channels |
1 |
| Power @ 4Ω |
150W × 1 |
| Power @ 2Ω |
300W × 1 |
| Power @ 1Ω |
500W × 1 |
| Minimum Impedance |
1Ω |
| Frequency Response |
10Hz–160Hz |
| Low-Pass Crossover |
Variable 40Hz–160Hz, 24dB/octave |
| Subsonic / High-Pass Filter |
Variable 10Hz–40Hz, 24dB/octave |
| KickEQ™ Bass Boost |
Variable 0–6dB @ 40Hz |
| Low-Level Input Sensitivity |
125mV–5V |
| High-Level Input Sensitivity |
1V–40V |
| Signal-to-Noise Ratio |
>90dB, A-weighted |
| DSP |
AI-driven DSP |
| Auto EQ |
Yes |
| FIT+™ |
Yes |
| Start/Stop Compatible |
Yes |
| Remote Bass Control |
Compatible with CXARC, sold separately |
| Remote Gain Attenuation |
−26dB to 0dB |
| Standby Current |
<2mA |
| Idle Current |
<1.5A |
| Under-Voltage Protection |
6V; warning at 10.5V |
| Over-Voltage Protection |
16V |
| Dimensions (H × W × L) |
1-11/16 × 4-1/8 × 8-1/8 in |
| Dimensions (Metric) |
4.3 × 9.2 × 20.7 cm |
| Mounting Hardware |
Included |
| Signal Input Harness |
Included |
