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Jensen JA2B

225W RMS JA Series Class-D 2-Channel Car Amplifier with DSP

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• 95 watts x 2 channel @ 4 ohm
• 105 watts x 2 channel @ 2 ohm
• Bridged: 225 watts x 1 channel @ 4 ohm
• Total RMS Power: 225 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

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Description


Jensen brand icon

Authorized dealer

Product Details:

  • Class D 2 ohm Stable 2-Channel-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 95 watts x 2 channel
    • 2 ohm: 105 watts x 2 channel
    • Bridged, 4 ohm: 225 watts x 1 channel
  • DSP adjustments on your phone or tablet via Bluetooth connection using Jensen DSP AMP app
  • Total power output: 225 watts
  • CEA-2006 Compliant Amplifier
  • RGB color illumination control
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Frequency Response: 20 - 20,000 Hz
  • Total Harmonic Distortion (THD): .15%
  • Signal to Noise Ratio: 72 dB
  • Variable high-pass filter: 20 - 500 Hz
  • Variable low-pass filter: 20 - 500 Hz
  • Variable Bass Boost: bass boost at 45 Hz
  • Fuse Rating: 25A x 1
  • 4 AWG gauge power and ground wiring is recommended for installation.
  • Dimensions: 6-5/8" W x 2-1/4" H x 5-5/8" D
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Jensen JA2B Manual


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Specifications & Details


Key Features
Amplifier Key Features
Built-in DSP
Speaker Level Inputs
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
95 watts x 2 channel
RMS Power @ 2 ohms
105 watts x 2 channel
Bridged RMS Power
225 watts x 1 channel
Amplifier Specifications
Series
JA Series
Amplifier Class
D
Number of Channels
2-Channel
Total RMS Power Output
225 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 20,000 Hz
THD at Rated RMS Power
.15%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
20 - 500 Hz
Low-Pass Crossover Frequency
20 - 500 Hz
Signal-to-Noise Ratio
72 dB
Fuse Rating
25A x 1 
Total Fuse Rating
25A
Strappable
No
Amp Bluetooth Connectivity
No
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Washers (4)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

JA2B

Weight:

3.09lbs

Internal SKU:

ja2b

Internal Product ID:

200031

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.