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Jensen JA1CH Mono Amplifier – JA1CH

  • Class D Mono Amplifier Design: Efficient and compact.
  • High and Low-Level Inputs: Easy connection with speaker wire or RCA
  • Variable Gain and Crossover: Adjustable gain and low-pass crossover
  • Speaker Impedance Compatibility: Works with 1, 2, or 4-ohm subwoofers
  • Compact Dimensions: 2.00″ x 5.63″ x 8.24″.

Available on:

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SKU: JA1CH Category:
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couple riding in car listening to music and waving hands in the air from convertible
JA1CH Amp next to subwoofer and speaker
adults celebrating in car with new car audio

Features 1 Ohm stable operation, variable gain adjustment, and Class D Technology for great sound!

Model Features

1000 Watts Peak Power Icon

Peak Power

This amp can reach a peak power of 1000 Watts for a powerful listening experience!

Compact Amp Design Icon

Compact Design

This amp’s compact design makes for easy, non-intrusive, and convenient installation!

Class D Design Icon

Efficient Power Output

The JA1Ch Amp has a class D design for improved longevity and high efficiency power output.

RCA Spaker Wire Inputs Icon

Flexible Inputs

This amp has flexible input options and selectable crossovers, allowing for a customizable sound experience.

JA1CH Amp Configuration Diagram

JA1CH Mono Amplifier

The JA1CH Mono Amplifier is engineered for high-performance sound, designed to enhance any audio system with robust power output and efficient use of space. With its Class D technology, the amplifier is highly efficient and compact, making it an ideal addition to any car audio setup.

The amplifier is capable of delivering continuous power output across multiple impedance settings, ensuring flexibility for various subwoofer configurations.

Installation Notes:

To ensure proper installation and optimal performance, use an 8 AWG amplifier installation kit and 12 AWG speaker wire. The JA1CH Mono Amplifier supports up to two 2-ohm or four 4-ohm subwoofers. A subwoofer is not included but required for full operation.

Speaker Outputs

Mono
Class

D Digital
Speaker Inputs

High level (Speaker Wire), Low Level (RCA)
Total Dynamic Power

1000 Watts
Crossover

Adjustable low-pass crossover (50 Hz – 150 Hz)
Frequency Response

20 Hz – 150 Hz
Gain Adjustment

Variable 200 mV ~ 6 V
Signal to Noise Ratio

90 dBA
Recommended Power/Ground Wire

8 AWG
Recommended Speaker Wire

12 AWG
Dimensions

2" x 5.63" x 8.24" (H x D x W)
Fuse Size and Type

20A x 3

Power Information

Additional Features and Detailed Specifications:

Specification Details
Variable Gain 200 mV – 6 V
Bass Boost Variable boost at 40 Hz (0-18 dB)
Speaker Impedance 1, 2, or 4 Ohm
Continuous power output (1% THD+N)
  • 240 Watts RMS x 1 Channel @ 4 ohms
  • 400 Watts RMS x 1 Channel @ 2 ohms
  • 600 Watts RMS x 1 Channel @ 1 ohms
Frequency response: 20Hz-150Hz
Signal to noise ratio: 90 dBA(reference: 1 Watt RMS)
Max Dynamic Power 1000 Watts Peak Power
Total Harmonic Distortion (THD+N) <0.15% at 1 Watt RMS

Documents

Manuals & More

JA1CH


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