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Car Amplifiers Comparison

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Infinity Kappa One K
Mono subwoofer amplifier — 1,000 watts RMS x 1 at 2 ohms
In stock
$499.95
  • 700 watts RMS x 1 at 4 ohms
  • Dynamic Bass Optimizer
  • preamp and speaker-level inputs
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Infinity Kappa One 6
Mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms
In stock
$449.95
  • 380 watts RMS x 1 at 4 ohms
  • Dynamic Bass Optimizer
  • preamp and speaker-level inputs
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Infinity Kappa Four
4-channel car amplifier — 100 watts RMS x 4
In stock
$499.95
  • 240 watts RMS x 2 bridged
  • high- and low-pass filters
  • preamp and speaker-level inputs
     
Condition New Stock New Stock New Stock
Performance Infinity Kappa One K Infinity Kappa One 6 Infinity Kappa Four
RMS Power Output (Wt x Channels) 700 x 1
380 x 1
100 x 4
Peak Power Output (Wt x Channels) 2600 x 1 1500 x 1 ---
Power at 2 Ohms (Wt x Channels) 1000 x 1 600 x 1 120 x 4
Bridged Power (Wt x Channels) --- --- 240 x 2
Minimum Impedance Bridged --- --- 4
Minimum Impedance Unbridged 2 2 2
Best Frequency Response 10-320 Hz 10-320 Hz 15-35k Hz
THD at Rated RMS Power --- --- ---
Signal to Noise Ratio 80 dB 80 dB 80 dB
Input Voltage 14.4v 14.4v 14.4v
Features Infinity Kappa One K Infinity Kappa One 6 Infinity Kappa Four
Amplifier Class D D D
Low-Pass Crossover Frequency 32-320 Hz 32-320 Hz 32-320 Hz
Low-Pass Slope (dB/octave) 12 dB/octave 12 dB/octave 12 dB/octave
High-Pass Crossover Frequency N/A N/A 32-320 Hz
High-Pass Slope (dB/octave) N/A N/A 12 dB/octave
Bass Boost 0-12 dB 0-12 dB No
Bass Boost Frequency N/A N/A N/A
Fan Cooled No No No
Fuse Rating 105 70 60
Speaker Level Inputs RCA RCA RCA
Preamp Outputs No No 1 pair
Width (inches) 13-1/8 10-1/4 10-1/4
Height (inches) 1-3/4 1-3/4 1-3/4
Depth (inches) 7 6-15/16 6-15/16
Parts Warranty 1 Year 1 Year 1 Year
Labor Warranty 1 Year 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research
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Infinity Kappa One K
Mono subwoofer amplifier — 1,000 watts RMS x 1 at 2 ohms
In stock
$499.95
Remove

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Infinity Kappa One 6
Mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms
In stock
$449.95
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Infinity Kappa Four
4-channel car amplifier — 100 watts RMS x 4
In stock
$499.95
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