Jensen JA1B Adjustable Bass Boost Vehicle Audio Amplifier, 10 lbs

★★★★★ 4.6 95 reviews

$111.99
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Product details

Management number 238009047 Release Date 2026/07/11 List Price $44.80 Model Number 238009047
Category

Jensen Amp Series<br> The new Jensen JA series amplifiers leverage 90+ years of audio excellence combined with modern smartphone technology to deliver the high-quality sound you require with the convenience and usability you seek.<br><br> More than audio<br> In addition to customizing the audio options, the app also lets you choose RGB illumination options. Match the amp colors to your car interior or change colors on the fly to match your mood. The easy-to-see color wheel makes it simple to choose the prefect shade.<br><br> Built Without Compromise<br> Small Size, Big Sound. The Class-D amplifier design provides nearly double the efficiency of analog class AB amplifiers in a much smaller footprint. This lets you install them in very small spaces and to leaves trunk space for that road trip cooler or suitcase.<br><br> Specifications:<br> Jensen DSP Amp app (Apple®/Android™) to control illumination and system set-up via Bluetooth® (Free App required for system set-up)<br> RGB Custom color illumination via Bluetooth app control<br> Class D design<br> Amplifier dimensions: 2.16″ x 9.56″ x 5.59″ (HxWxD)<br><br> Inputs / Outputs:<br> High level (speaker wire)<br> Low level (RCA)<br> RCA Pass-thru outputs<br><br> Continuous Power Output:<br> 290W RMS x 1 Channel at 4 ohm<br> 470W RMS x 2 Channel at 2 ohm<br> 595W RMS x 1 Channel a 1 ohm (50Hz and 1% THD+N)<br><br> Dynamic Power:<br> 300W x 1 Channel at 50Hz at 4 ohm<br> 545W x 1 Channel at 50Hz at 2 ohm<br> 640W x 1 Channel at 50Hz at 1 ohm (1% THD+N)<br><br> Maximum Dynamic Power:<br> 325W x 1 Channel at 50Hz at 4 ohm<br> 565W x 1 Channel at 50Hz at 2 ohm<br> 690W x 1 Channel at 50Hz at 1 ohm (10% THD+N)<br><br> Features:<br> Frequency response: 20 Hz ~ 300 Hz<br> Signal to noise ratio 68 dBA<br> Adjustable bass boost at 45 Hz<br> Gain adjustment: 200 mV ~ 6 V<br> Adjustable low-pass x-over: 32 Hz – 320 Hz<br> Power/Ground terminals connector: 4 – 8 AWG<br> Speaker terminal connector: 12 – 16 AWG<br> Fuse size: 25 A x 2

Jensen JA1B Adjustable Bass Boost Vehicle Audio Amplifier, 10 lbs

  • Class D Efficient Design: Produces 325 Watts of maximum dynamic power at 50Hz x 1 channel @ 4 ohms, 565 Watts at 50Hz x 1 channel @ 2 ohms, and 690 Watts at 50Hz x 1 channel @ 1 ohm
  • RGB Illumination via Bluetooth App: The Jensen DSP app allows full control over various amplifier functions including illumination, remote bass, frequency, volume, and gain
  • Low-Pass Crossover & Bass Boost: Features a low-pass variable crossover for versatility and a variable bass boost at 45Hz
  • Short Circuit Protection: Built-in thermal DC offset safety protection ensures safety during high dynamic power usage
  • Experience big sound without compromise with the Jensen JA1B amplifier
Brand Jensen
Rms power rating 290 W
Channels 1
Impedance 1 ohm
Features Adjustable
Peak audio power handling 690 W
Rec. use Car Audio
Size Compact
Color Black
Rec location Vehicle
Audio output 290 W
Total harmonic distortion 1 %
Signal-to-noise ratio 68 dBA
Items included (1) Mono Block 690 Watt Class D Amplifier
Inputs/Outputs High level (speaker wire) Low level (RCA) RCA Pass-thru outputs
Model JA1B
Compatibility Apple/Android
Vehicle type Car
Vehicle fitment type Universal
Has written warranty No
Has nrtl listing certification N
Assembled product weight 13 lb
Volts 12 V
Amps 25 Amps

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4.6 out of 5
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95 ratings | 39 reviews
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