Massive Audio 600 Watts RMS @ 4 Ohm 4-Channel Class D Amplifier - PX4S

• Amplifier Type: Full Range Digital for versatile audio applications
• Distortion Control: Low distortion full bandwidth for premium sound quality tuning
• Noise Reduction: Built-in circuitry to eliminate interference
• SubSonic (HPF): Adjustable from 20Hz ~ 6kHz for customized audio control
• Switching Devices: Full MOSFET with high-grade components for efficient performance

Massive Audio 600 Watts RMS @ 4 Ohm 4-Channel Class D Amplifier -  PX4S

This Listing Includes:

• (1)  600 Watts RMS @ 4 Ohm 4-Channel Class D Amplifier

According to Merriam Webster’s Dictionary, primo is considered to be “Of The Finest Qualityâ€. Living up to that standard we proudly present another entry in the Massive Audio PRIMO series of Class D Amplifiers, designed and engineered in the USA. This PRIMO PX4S is a multi-channel Amplifier that easily delivers up to 240 Watts RMS to each of @2℠and 480 Watts @4℠in a small footprint. All PRIMO series amps use Mil Spec PCBs with Surface Mount Devices.

Key Features:

• Amplifier Type: Full Range Digital


• Indicators: Clip Front & Rear LED


• Input Mode Switch: 2 CH / 4 CH


• Crossover Switching: X1 / X11 & X1 / X18


• Distortion: Low Distortion Full Band Width for Sound Quality Tuning


• PCB Design: Mil Spec Double-Sided with SMD Parts


• Noise Reduction: Built-in Noise Reduction Circuitry


• Switching Devices: Full MOSFET with High-Grade Components


• Auto Turn-On Function: Built-in with LED Indicator (Hi-Inputs)


• Remote Output: 12V for External Devices (Hi-Inputs)


• Bass Boost: 0~12dB Variable, 30Hz ~ 120Hz


• Protection: Next-Generation Advanced 5-Way Protection Circuitry

SPECIFICATIONS:

• 2 Ohm RMS: 240w x 4


• 4 Ohm RMS: 150w x 4


• 4 Ohm Bridged: 480w x 2


• Input Level: 0.4 ~ 10V (High or Low)


• Frequency Response: 20Hz ~ 45kHz


• LPF: 50Hz ~ 6KHz / x1 - x11


• SubSonic (HPF): 20Hz ~ 6KHz / x1 - x18


• THD at 4 Ohm Load 30% Rated Power: <0.03%


• S/N Ratio: >110dB


• Bass Boost: Variable 30Hz ~ 120Hz


• Minimum Load: 2 Ohm

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

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International Payment Methods

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Bank Transfers

• Zelle

Financing Options

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

• Klarna
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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.

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