• 4-channel Class D amplifier delivering 640 watts RMS total power for dynamic, detailed sound.
• 150 watts RMS per channel at 2 Ohms, or bridgeable to 320 watts x2 for subwoofer power and flexibility.
• Wide frequency response from 10 Hz to 20 kHz for full-range audio clarity from lows to highs.
• Built-in adjustable crossovers: HPF (40–250 Hz), LPF (50–4 kHz) for precise tonal control.
• Sleek brushed aluminum chassis with advanced heat dissipation and 4-way protection circuitry.

Cadence 1000 Watt 4-Channel 2-Ohm Class D Car Audio Amplifier ESC640.4D

This Listing Includes:

• (1) Cadence ESCORT Series ESC640.4D 4-Channel Amplifier


• (1) User Manual

Step into a world of precision and balance with the Cadence ESCORT Series ESC640.4D, a 4-channel Class D amplifier designed for those who want versatility without compromise. Delivering up to 150 watts RMS per channel at 2 Ohms, it brings clarity, power, and control to your entire system-whether you’re running speakers, mids, or bridged sub channels.

This amplifier delivers a full 640 watts RMS with a wide frequency response from 10 Hz to 20 kHz, giving you detailed highs, smooth mids, and powerful lows that stay clean even at high volume. Adjustable high-pass, low-pass, and band-pass crossovers let you fine-tune every aspect of your sound.

Specifications:

• Application Type: Car


• Amplifier Type: Class D


• Channel Configuration: 4 Channels


• Model Series: ESCORT


• Model Number: ESC640.4D


• RMS Power @ 4 Ohm: 100 W x 4


• RMS Power @ 2 Ohm: 150 W x 4


• Bridged RMS Power @ 4 Ohm: 320 W x 2


• Frequency Response: 10 Hz - 20 kHz


• Input Sensitivity: 300 mV - 6 V


• THD: < 0.05%


• Signal-to-Noise Ratio: > 90 dB


• High Pass Filter (HPF): 40 Hz - 250 Hz


• Low Pass Filter (LPF): 50 Hz - 4 kHz


• Input Type: RCA


• Cooling System: Heavy-duty aluminum heatsink


• Protection Circuitry: Thermal, Short Circuit, DC, and Overvoltage


• Build Material: Brushed Aluminum Alloy


• Product Category: Amplifiers

Dimensions:

• Length: 10.24 in (260 mm)


• Width: 7.10 in (180 mm)


• Height: 2.05 in (52 mm)