• Class D mono block amplifier delivering up to 690 watts dynamic power with efficient, low heat operation
• Bluetooth app control via the Jensen AMP App allows tuning, level adjustments, and RGB lighting customization
• Stable down to 1 ohm with up to 595 watts RMS at 1 ohm for flexible subwoofer system designs
• Adjustable low pass crossover from 32Hz to 300Hz with bass boost at 45Hz for precise low frequency tuning
• Compact chassis with built in short circuit, thermal, and DC offset protection for reliable performance

690 Watts Class D RGB Monoblock Amplifier w/ Bluetooth App Control Jensen

This Listing Includes:

• (1) Mono Block 690 Watt Class D Amplifier

The Jensen JA Series Mono Block Class D Amplifier combines 90+ years of audio expertise with modern smartphone integration. It delivers high-efficiency power output, customizable sound tuning, and Bluetooth app control via the Jensen AMP App.

Key Features:

• Class D Digital Efficiency: Powerful output with minimal heat and energy consumption


• Adjustable Low-Pass Crossover & Bass Boost: Variable tuning from 32Hz–300Hz with bass boost at 45Hz


• Short Circuit Protection: Built-in thermal and DC offset safety mechanisms


• App-Controlled Customization For RGB lights: Adjust settings via Apple/Android devices

Power Ratings:

Continuous RMS Power:

• 290W x 1 @ 4 Ohms


• 470W x 1 @ 2 Ohms


• 595W x 1 @ 1 Ohm (50Hz, 1% THD+N)

Dynamic Power:

• 300W x 1 @ 50Hz @ 4 Ohms


• 545W x 1 @ 50Hz @ 2 Ohms


• 640W x 1 @ 50Hz @ 1 Ohm (1% THD+N)

Maximum Dynamic Power:

• 325W x 1 @ 50Hz @ 4 Ohms


• 565W x 1 @ 50Hz @ 2 Ohms


• 690W x 1 @ 50Hz @ 1 Ohm (10% THD+N)

Specifications:

• Frequency Response: 20Hz-300Hz


• Signal-to-Noise Ratio: 68 dBA


• Gain Adjustment: 200mV-6V


• Adjustable Low-Pass Crossover: 32Hz-300Hz


• Power/Ground Terminals: 4-8 AWG Compatible


• Speaker Terminals: 12-16 AWG Compatible


• Fuse Size: 25A x 2

Dimensions:

• Height: 2.16 inches


• Width: 9.56 inches


• Depth: 5.59 inches