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Jensen JA5B

810W Peak (760W RMS) Class D JA Series 5-Channel Amplifier

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• 70 watts x 4 channel + 225 watts x 1 channel @ 4 ohm
• 95 watts x 4 channel + 380 watts x 1 channel @ 2 ohm
• Bridged: @ 4 ohm + 380 watts x 1 channel @ 2 ohm
• Total RMS Power: 760 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Learn more about the ja5b
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$249.99

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Current Promotions (2 offers)


This offer cannot be combined with any other coupons or offers.

Jensen JA5B

30% off


Priced separately $334 98

Promo Savings of $25 50

Total price:

$309 48

Pre-installed black nylon mesh covering protects the power wire from being damaged, and pre-terminated seamless power and ground ring terminals provide reliable performance and cut out the hassle when installing. This offer cannot be combined with any other coupons or offers.

Jensen JA5B

25% off


Priced separately $334 98

Promo Savings of $21 25

Total price:

$313 73

Description


Jensen brand icon

Authorized dealer


Jensen JA5B

The JA5B 5-Channel MOSFET Amplifier offers a powerful audio experience with up to 815 Watts max dynamic power output, ideal for driving multiple speakers and a subwoofer in your vehicle’s audio system. Its advanced Class D design ensures high efficiency and longevity, even with continuous use.

For enhanced customization, the amplifier features app control through the Jensen DSP Amp app, compatible with both Apple and Android devices. This app allows you to control the amplifier’s RGB illumination and make adjustments to the system setup directly from your smartphone, providing convenience and flexibility for users seeking a personalized audio setup.

The JA5B is stable at both 2 and 4 Ohms and includes adjustable high-pass and low-pass crossovers (32Hz to 320Hz), allowing precise tuning for optimal audio performance. Connectivity options include low-level RCA inputs and remote bass control, ensuring compatibility with a wide range of audio sources and setups.


Product Details:

  • JA Series Class D 2 ohm Stable 5-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 70 watts x 4 channel + 225 watts x 1 channel
    • 2 ohm: 95 watts x 4 channel + 380 watts x 1 channel
    • Bridged: @ 4 ohm + 380 watts x 1 channel @ 2 ohm
  • Total power output: 760 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • Compact design for mounting in tight spaces
  • Protection circuitry for short circuits, defective speakers and below-minimum impedance loads
  • DSP control via Jensen DSP Amplifier Controller app, downloadable via Apple and Android
  • 5-band graphic equalizer for Channels 1-2 and 3-4
  • RGB LED backlit logo badge on top of amplifier can be controlled via DSP app
  • Frequency Response: 20 - 20000 Hz
  • Total Harmonic Distortion (THD): 0.38%
  • Signal to Noise Ratio: 82.5 dB
  • Variable high-pass filter: 32 - 320 Hz
  • Variable low-pass filter: 32 - 320 Hz
  • Subsonic filter: 20 - 300 Hz
  • Fuse Rating: 80A
  • 8 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 11.14" L x 5.59" W x 2.17" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: JA5B


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Specifications & Details


Key Features
Amplifier Key Features
Built-in DSP
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
70 watts x 4 channel
RMS Power @ 2 ohms
95 watts x 4 channel
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
225 watts x 1 channel
RMS Power @ 2 ohms
380 watts x 1 channel
Power Specifications - Full Range Channels
Peak Power @ 4 ohms
75 watts x 4 channel
Peak Power @ 2 ohms
105 watts x 4 channel
Power Specifications - Subwoofer Channel
Peak Power @ 4 ohm
235 watts x 1 channel
Peak Power @ 2 ohms
390 watts x 1 channel
Amplifier Specifications
Series
JA Series
Amplifier Class
D
Number of Channels
5-Channel
Total Peak Power Output
810 watts
Total RMS Power Output
760 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Frequency Response
20 - 20000 Hz
THD at Rated RMS Power
0.38%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
32 - 320 Hz
Low-Pass Crossover Frequency
32 - 320 Hz
Subsonic Filter
20 - 300 Hz
Signal-to-Noise Ratio
82.5 dB
Remote bass/level controller
Yes
Fuse Rating
40A x 2 
Total Fuse Rating
80
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
Yes
Hi-Res Certified
No
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Mounting screws (4)
Washers (4)
High-level input wiring harness w/ molex connector
Allen wrenches (2)
Other Accessory #1
Plastic Spacers (4)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

JA5B

Weight:

5.29lbs

Internal SKU:

ja5b

Internal Product ID:

203826

Customer Ratings & Reviews


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