Infinity Kappa K4 4-Channel High Performance Amplifier
Clari-Fi™ Audio Restoration Technology
Clari-Fi™, a proprietary DSP technology is incorporated in the K2, K4 and K5 amplifiers, analyzes music files and improves highly compressed digital music files in real time. A predictive algorithm restores audio content that is discarded in the compression process. Clari-Fi™ works with all playback devices and audio sources. It extends high-frequency bandwidth, restores the natural warmth of vocals and widens the sound stage. In short, Clari-Fi™ gives your digital music back its soul.
Bluetooth® Audio Streaming and telephony support
The three full-range, multi-channel Kappa amplifiers (K2, K4 and K5 models) feature Bluetooth® connectivity for wireless audio streaming from phones and other devices. You can receive phone calls through your car audio system, just by touching a button on an included control panel.
- Maximum Power : 1500 Watts
- Low Frequency Response : 20 Hz
- High Frequency Response : 20000 Hz
- Number of Channels : 4
- Frequency Response : 20-20000 Hz
- Built In Crossovers : Yes
- Channel Separation : Yes
- RMS Power Range : 480 Watts
- Amplifier Class : D
- Fuse Rating : 60 A
Infinity Kappa Series K4 is a Class-D Full Range 4-Ohm Stable 4-Channel Amplifier. The brush steel industrial design showcases the amplifier in a magnificent way. With patented Clari-Fi Technology, audio has never been better. Clari-Fi Technology intelligently improves highly compressed digital music by rapidly analyzing each file and delivering a better sound. Clari-Fi Technology evaluates audio in real time and reconstructs the file to deliver smooth crisp sound. Phone calls are safely and conveniently answered by the press of a button. Anyone can control the music with Party Mode regardless of how many people are in the vehicle. Party Mode, once activated, can allow anyone access to full musical control, now anyone can have a say in what is played. Bluetooth audio streaming is one of many unique features of this 4-Channel Amplifier. Audio streaming from electronic devices are easy with bluetooth capabilities,. The omni-directional microphone allows full wireless control of your phone. The Wired Control Panel allows quick access to patented Clari-Fi Technology, Bluetooth pairing, Party Mode and several other features. For safety purposes, ADAS Input will take control of the audio when applicable devices are detected. Firmware is effortlessly upgradeable by microUSB port. Major/minor adjustments are easily achieved with the controls located on the side of the K4. Crossover, Input Level and Gain can all be adjusted. Class D amplification features high-efficiency, low-heat amps. The Full-range line outputs allows the amplifier to pass the audio signal to additional subwoofers and amps offering even more customization of your system. This class D amplifier has a Low-Pass Frequency of 32-320 Hz with a Low-Pass Slope of 12 dB/Octave. In addition, it also has a High-Pass Crossover Frequency of 32-320 Hz with a High-Pass Slope of 12 dB/Octave. The amplifier also features Independent variable high- and low-pass filters for more variation.
Specifications |
Width (inches) |
10-1/4 |
Low-Pass Crossover Frequency |
32-320 Hz |
Bass Boost |
No |
Fuse Rating |
60 |
Signal to Noise Ratio |
75 dB |
Fan Cooled |
No |
Depth (inches) |
6-15/16 |
Minimum Impedance Unbridged |
2 |
Best Frequency Response |
20-20k Hz |
Height (inches) |
1-3/4 |
Bass Boost Frequency |
N/A |
Peak Power Output |
N/A |
Power at 2 Ohms |
120 x 4 (Watts x Channels) |
Bridged Power |
240 x 2 (Watts x Channels) |
Input Voltage |
14.4v |
RMS Power Output |
100 x 4 (Watts x Channels) |
Minimum Impedance Bridged |
4 |
THD at Rated RMS Power |
0.1% |
Amplifier Class |
D |
Low-Pass Slope (dB/octave) |
12 dB/octave |
High-Pass Crossover Frequency |
32-320 Hz |
High-Pass Slope (dB/octave) |
12 dB/octave |
Speaker Level Inputs |
RCA |
Preamp Outputs |
1 pair |
What's Included?
- Remote plug (Euro or Phoenix connector)
- 4 Bare wire-to-RCA adapters
- 4-Channel amplifier
- 2 M4 x 10mm bracket screws
- 4 Mounting screws (M4 x 52mm)
- 4 spare fuses
- Cabin-mounted control panel
- Quick Start Guide
- UPC: 050667370565
- Weight: 7.94
- Authorized Internet Dealer
Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.