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

• 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

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.