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Fit it Yourself?

Everything you need to fit it yourself at home

Only £30.00 

With Steering Wheel Control
Only £50.00 

 Alpine Car Audio Systems MRP-F242

Alpine Car Audio Systems MRP-F242 4 channel 300 Watts amplifier

£124.99 Save £7.37 (6%)  was:£132.36
5 Stars 5
Quickfind Code - 22456
Save £7.37 (6%)
rrp: £132.36
This product has been discontinued

  • COVID-19 We are open online & shipping orders during the COVID-19 pandemic
  • Free Car Air Freshener with every order Free Car Air Freshener with every order
  • Next Day Delivery available on all orders before 5pm Next Day Delivery available on all orders before 5pm
  • Easy Returns Easy Returns
  • 1 Year Easy Warranty 1 Year Easy Warranty

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Sorry, this product has been discontinued. We recommend the following product.

Alpine Car Audio Systems MRP-F300 4 channel amplifier
Alpine Car Audio Systems MRP-F300

Key Features

4 channel 300 Watts amplifier - Alpine Car Audio Systems MRP-F242

  • 2/3/4 Channel Operation
  • BassEngine�
  • Subsonic Filter
  • Bass EQ Circuit
  • Crossover (HP/LP)
  • MOSFET Power Supply
  • DC-DC PWM Power Supply
  • Discrete Pre-Amp Stage
  • Double Buffered Pre-Amp Input Circuitry
  • STAR Circuitry
  • MultiMode�
  • Top Mounted Blue LED Power/Status Indicator
  • Duo B Feedback Circuitry
  • Continuously Adjustable Gain Control
  • Speaker Level Inputs
  • Gold Plated Power Screw Terminals
Gold Plated Speaker Terminals
  • Cross-Vented Chassis Design

CEA-2006 Power Rating
  • CEA-2006 Power Rating (40hm at 14.4V = 1%THD+N), S/N 60dBA (Ref. 1W into 4Ohm): 40x4
RMS Power (at 14.4V THD+N, 20Hz-200Hz)
  • Per channel into 4 ohms: 40W x 4 (0.08% THD)
  • Per channel into 2 ohms: 50W x 4 (0.3%)
  • Bridged 4 ohms: 100W x 2 (0.3%)
  • Total Max. Power: 360W
BassEngine� Sound Tuning
  • Crossover Network: 18dB/oct
  • Low/High Pass Crossover Frequency (Fixed): 80Hz
  • Subsonic Filter (Fixed): 20Hz
  • Bass EQ Frequency (Fixed): 50Hz
  • Bass EQ Level (Adjustable): 0 - 12dB
  • Power Requirements: 14.4V DC (11V to 16V)
  • Frequency Response: 10Hz � 50kHz (+0, -1dB)
  • Signal to Noise (S/N): 100dBA (referenced to rated power)
  • Input Sensitivity (For Rated Power): 0.2V to 4.0V
  • Slew Factor: Greater than 5
  • Input Impedance: 10k Ohm
  • Speaker Impedance: 4 or 2 Ohm (Stereo), 4 Ohm (Bridged)
  • Dimensions (WxHxD): 232mm x 60mm x 267mm
  • Dimensions (WxHxD): 9-1/5" x 2-2/5" x 10-1/2"
Weight: 2.64 Kg. (5 lbs. 13 oz)

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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:

542 546 Mansfield Road, Sherwood NG5 2FR
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