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Product comparison
Car Amplifiers Comparison

Current Item

Adding...
Pioneer DEQ-S1000A
Compact 4-channel car amplifier with digital signal processing — 14 watts RMS x 4
In stock
4 reviews
$199.99
  • control with Pioneer Sound Tune app on your smartphone via USB
  • digital features include 31-band EQ, time alignment, and special effects
  • source calibration (cancels factory time alignment & EQ)
Remove

Adding...
Top Seller
Alpine KTP-445A Power Pack
Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4
  • dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
  • compact amplifier for Alpine in-dash receivers
Discontinued item

Adding...
Rockford Fosgate R500X1D
Prime Series mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms

This item is no longer available

165 reviews
  • 300 watts RMS x 1 at 4 ohms
  • variable low-pass filter and bass boost
  • speaker-level inputs and preamp outputs
Remove

Adding...
Alpine KTA-450 Power Pack
Compact 4-channel car amplifier — 50 watts RMS x 4
  • 100 watts RMS x 2 bridged at 4 ohms
  • Dynamic Peak Power (DPP) technology adds a burst of power when needed
  • PowerStack bracket included for mounting amp behind Alpine iLX-W650 digital multimedia receiver (#500ILXW650)
       
Condition New Stock New Stock New Stock New Stock
Performance Pioneer DEQ-S1000A Alpine KTP-445A Power Pack Rockford Fosgate R500X1D Alpine KTA-450 Power Pack
RMS Power Output (Wt x Channels) 14 x 4
45 x 4
300 x 1
50 x 4
Peak Power Output (Wt x Channels) 50 x 4 90 x 4 N/A 100 x 4
Power at 2 Ohms (Wt x Channels) --- N/A 500 x 1 45 x 4
Bridged Power (Wt x Channels) --- N/A N/A 100 x 2
--- N/A N/A 4
4 2 2 2
10-20k Hz 20-20k Hz 20-250 Hz 15-50k Hz
1% 1% 1% 1%
91 dB 84 dB 80 dB 82 dB
14.4v 14.4v 14.4v 14.4v
Features Pioneer DEQ-S1000A Alpine KTP-445A Power Pack Rockford Fosgate R500X1D Alpine KTA-450 Power Pack
AB D D D
50-200 Hz (Std) N/A 50-250 Hz No
0-24dB/oct N/A 12 dB/octave N/A
50-200 Hz (Std) N/A N/A Off, 60, 80, 120Hz
0-24dB/oct N/A N/A 12 dB/octave
No No 0-12 dB No
N/A N/A 45 Hz N/A
No No No No
10 15 50 20
Harness Harness Harness RCA
3 pair No 1 pair No
6-7/8 7-7/8 8-1/2 7
1-5/8 1-1/2 2 1-3/8
4 2-9/16 7-3/8 3-9/16
1 Year 1 Year 1 Year 1 Year
1 Year 1 Year 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Photos Pioneer DEQ-S1000A Alpine KTP-445A Power Pack Rockford Fosgate R500X1D Alpine KTA-450 Power Pack
Photo: Front
Photo: Back
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
Remove

Adding...
Pioneer DEQ-S1000A
Compact 4-channel car amplifier with digital signal processing — 14 watts RMS x 4
In stock
4 reviews
$199.99
Remove

Adding...
Top Seller
Alpine KTP-445A Power Pack
Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4
Remove

Adding...
Rockford Fosgate R500X1D
Prime Series mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms

This item is no longer available

165 reviews
Remove

Adding...
Alpine KTA-450 Power Pack
Compact 4-channel car amplifier — 50 watts RMS x 4
TOP