KICKER 49WXA1000.4 Watt 4 Channel Full Range Amplifier Owner’s Manual
- July 3, 2024
- KICKER
Table of Contents
KICKER 49WXA1000.4 Watt 4 Channel Full Range Amplifier
Specifications
- Model: 49WXA1000.4
- Channels: 4 x 250 Watt 4-Channel Full Range Amplifier
- Compliance: RoHS Compliant
- Power: @14.4V, 20k
- Frequency Response: 10Hz – 20kHz
- Variable HiPass Filter (Amp 1): 24dB / octave BW 10Hz – 5kHz (10X Switch)
- Variable LoPass Filter (Amp 1): 24dB / octave BW 10Hz – 5kHz (10X Switch)
- Variable HiPass Filter (Amp 2): 24dB / octave BW 10Hz – 500Hz
- Variable LoPass Filter (Amp 2): 24dB / octave BW 100Hz – 5kHz
- Variable BandPass Filter (Amp 2): 24dB / octave BW 10Hz – 5kHz
- Standby Current (Remote Off):****
Electrical Parameters
Power (@14.4V, <1%THD+N)| 4Ω Stereo| 250W x 4
Power (@14.4V, <1%THD+N)| 2Ω Stereo| 450W x 4
Power (@14.4V, <1%THD+N)| 4Ω Bridged| 900W x 2
Dynamic Power (@14.4V, <10%THD+N)| 4Ω Bridged| 2000W
Lowest Rated Impedance| | 2Ω Stereo / 4Ω Bridged
Signal to Noise Ratio (CEA)| 1W| >-70dB
Signal to Noise Ratio| Rated Power| >-90dB
Channel Seperation (Rated Power)| 1000Hz| >55dB
CMRR| 1000Hz| -40dB
Input Impedance| | >20kΩ
Frequency Response| | 10Hz – 20kHz
Variable HiPass Filter (Amp 1)| 24dB / octave BW| 10Hz –
5kHz (10X Switch)
Variable LoPass Filter (Amp 1)| 24dB / octave BW| 10Hz –
5kHz (10X Switch)
Variable HiPass Filter (Amp 2)| 24dB / octave BW| 10Hz –
500Hz
Variable LoPass Filter (Amp 2)| 24dB / octave BW| 100Hz –
5kHz
Variable BandPass Filter (Amp 2)| 24dB / octave BW| 10Hz –
5kHz
Standby Current (Remote Off)| | <2mA
Idle Current (Remote On)| | <3A
Current Draw (Rated Power)| | <200A
Efficiency (Rated Power)| | >75%
Low Level Input Sensitivity| | 125mV – 5V
High Level Input Sensitivity| | 1V – 40V
Under Voltage Protection| | 6.5V (warning at 10.5V)
Over Voltage Protection| | 16V (warning at 15.25V)
What’s in the box?
49WXA1000.4
WXAVM Diagnostic Tool – 19.75ft RJ45 cable included
Hardware Pack – 3mm and 5mm hex key & mounting hardware
Physical Materials
Heat Sink| Anodized Extruded Aluminum
End Caps **| Powder Coated Cast
Aluminum
Bottom Panel| Powder Coated Stamped Steel
WXAVM**| Powder Coated Aluminum Housing
Features
- FIT+ Differential Inputs – near-universal compatibility with source units
- Variable Electronic HP/LP/BP Filter for speaker protection
- Fully Start/Stop Compliant – operational down to 6.5V
- 1/0AWG Power & Ground Terminals
- 8AWG Speaker Terminals
- Included WXAVM Diagnostic Tool
Unit Dimensions
| A – Overall Length | 15- 3/8″ | 391.0mm |
|---|---|---|
| B – Overall Width | 9- 1/8″ | 232.0mm |
| C – Overall Height | 2-9/16″ | 65.0mm |
| D – Mounting Holes Location – Width | 6- 3/4″ | 172.0mm |
| E – Mounting Holes Location – Length | 14- 3/4″ | 375.0mm |
| F – Mounting Hole Diameter | 5/16″ | 7.2mm |
| G – Mounting Hole Width | 3/8″ | 10.0mm |
Product Usage Instructions
Installation
- Ensure the vehicle’s electrical system is turned off before installation.
- Mount the amplifier in a secure location that allows for proper ventilation.
- Connect the amplifier to the vehicle’s power source using appropriate wiring.
- Connect the amplifier to the audio source using RCA cables.
Configuration
To configure the filters and settings:
- Adjust the HiPass and LoPass filters on Amp 1 and Amp 2 according to your audio preferences.
- Set the BandPass filter on Amp 2 for optimal sound performance.
- Ensure the standby current is within the specified range for efficient operation.
Operation
Once installed and configured, power on the amplifier and adjust the volume
and settings to achieve the desired audio output.
Technical Graph Data
AMP1 and AMP2 – THD+N vs. Power (W) @14.4VDC
THD+N Ratio (%) vs. Power (W)
AMP1 and AMP2 – Power Bandwidth (4Ω) @14.4VDC
Power Bandwidth, re: Rated Power (250W @ 4Ω)
AMP1 and AMP2 – FFT
FFT (1kHz Signal)
AMP1 Crossover Bench
AMP1 Crossover Bench
AMP2 Crossover Bench
AMP2 Crossover Bench
Frequently Asked Questions (FAQ)
Q: What should I do if the amplifier overheats during use?
A: If the amplifier overheats, immediately turn off the power and allow it to
cool down before resuming operation. Check for proper ventilation and ensure
the amplifier is not overloaded.
Q: Can I use this amplifier with factory car stereo systems?
A: Yes, this amplifier can be integrated with factory car stereo systems by
connecting it to the audio source using RCA cables.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>