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Kenwood XR400-4 Super Thin Mono Digital Power Amplifier

£214.99 Save £15.00 (7%)  was:£229.99
5 Stars 5
Quickfind Code - 40220
Quick Summary:

The smallest amplifier in it's class, the XR-400-4 mono amp overcomes heating issues and packs powerful Kenwood technology into a small box ideal for a stealthy installation into any vehicle

Condition: New

Save £15.00 (7%)
rrp: £229.99
This product has been discontinued

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Key Features

Super Thin Mono Digital Power Amplifier - Kenwood XR400-4

As the smallest amplifier in it's class in the world, the XR-400-4 mono amplifier - overcomes thermal radiation issues inherent to compact amplifiers and pack powerful Kenwood technology into a small form that enables installation in tight locations previously restricted to lower performance amps. This is ideal for users who do not wish to sacrifice boot space or prefer stealth installation.
Key Features
- 1000W Maximum Power
- Built-in variable low-pass filter
- Built-in variable high-pass filter
- 2 Ohms load capability
- Dual power supply
- Power MOS-FET switching power supply  

Download image of Kenwood XR400-4 Click here for Image of Kenwood XR400-4
Technical Specification
Amplifier Features
  • Class D Amplifier - Yes
  • Full Range Digital Amplifier - Yes
  • Load Capability - 2Ω Stable
  • Maximum power output - 1000W
  • Rated power output (4Ω) - 75W x 4 (4Ω)
  • Rated power output - 100W x 4 (2Ω)
  • Bridged power output (4Ω) - 200W x 2
  • CEA-2006 Compliant - Yes
  • Low-pass Filter - Yes
  • High-pass Fliter - Yes
  • Dual Mono Drive Capability - Yes
  • Switched Mode Power supply - Yes, with Power MOS-FET
  • Power Indicator - Yes
  • Protection function - Yes
  • Line in - 2 RCA (Gold Plated) A/B
  • Input Selector - A/AB
  • Single Side Terminals - Yes
  • Full Contact Terminal - Yes
  • Gold Plated Power & Speaker Terminals - Yes
  • Chassis - Aluminum Die-cast
Amplifier Specifications
  • Maximum power output (4Ω) - 250W x 4
  • Rated power output (4Ω, 14,4V) - 75W x 4 (20Hz ~ 20000Hz, 1%THD)
  • Rated power output (2Ω, 14,4V) - 100W x 4 (1000Hz, 1%THD)
  • Rated power output (4Ω, 14,4V) - 200W x 2 (1000Hz, 1%THD)
  • Rated power output (CEA-2006) - 75Watts RMS x 4 at 4 ohms and 1% THD
  • Low-pass Filter - 50~200Hz & 2,5~10kHz (-12dB/oct)
  • High-pass Fliter - 50~200Hz & 2,5~10kHz (-12dB/oct)
  • RCA Input Sensitivity - 0.2 ~ 5V
  • Input Impedance - 10kΩ
  • Signal to Noise Ratio - 100dB
  • Signal to noise ratio (CEA-2006) - 76dBa (Reference: 1 Watt into 4 Ohms)
  • Frequency response (+0dB, -3dB) - 20Hz ~ 20000Hz
  • Operating voltage - 14.4V (11V ~ 16V allowable)
  • Maximum current consumption - 37A
  • Dimensions (WxHxD) - 220 x 35 x 169(mm),
  • Weight - 1.5kg
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Questions/Answers About This Product
  • Question: 08 November 2017
    Car: BMW 1 Series (E81) - 2004> (E81)

    Im interested in this amp and want to replace a jl xd 500/3 thats been trouble could this amp run a set of components up front and a subwoofer on the 2nd channel as it has no mention of 3 channel mode

    yes it would work for front speakers and a single subwoofer depending on the power required for the subwoofer would depend on whether its suitable

    Found Useful? Yes 

Fitting Services

Need help with Installation?

Here at CarAudioCentre we offer a professional and reputable fitting service in all our stores. For all fitting enquiries and bookings please visit or call one of our nationwide stores. Our fitters can install your new car stereo, DAB radio, audio visual, speakers, subwoofers or amplifier. We can also help to connect your iPod or MP3 player to you existing audio unit and can offer the best advice on the right in-car entertainment for your vehicle, to further this more we also offer a total 100% custom installation service for demo and show vehicles. So if you have an idea come on in and run it past us, the possibilities are endless and we are never too busy for an enthusiastic chat about our favourite subject.

Please note:

"That our two year warranty on products is only applicable to purchases made directly from us and that have been fitted in one of our stores."

Our Stores:

120 - 122 Alfreton Road, Nottingham, Nottinghamshire, NG7 3NR
Tel: 0115 9624 986
743-745 Eastern Ave, Newbury Park, London, IG2 7RT
Tel: 0208 599 2368
835 Garratt Lane, Tooting, London, SW17 0PG
Tel: 0208 971 9181