Euphoria EA4.600 4-Channel Class D Amplifier

A Higher Standard of Sound. The Euphoria EA4.600 is a high-efficiency full-range 4-channel Class D amplifier built for systems that need clean output, flexible tuning, and dependable control in a compact chassis.

With 95 watts RMS per channel at 4 ohms, 150 watts RMS per channel at 2 ohms, and 250 watts x 2 bridged at 4 ohms, the EA4.600 is a strong choice for powering full-range speakers, midrange drivers, tweeters, or a mixed front-stage setup.

Power Output

• 95W RMS x 4 @ 4Ω
• 150W RMS x 4 @ 2Ω
• 250W RMS x 2 bridged @ 4Ω

Key Features

• High-efficiency full-range Class D technology
• Audiophile-grade Tiffany RCA connectors
• ACT adaptive crossover control
• Channels 1–2: variable high-pass and low-pass filtering
• Channels 3–4: variable high-pass, band-pass, and low-pass filtering
• SESI operation-status indicator
• Direct-connect speaker outputs
• Large-gauge power wire inputs
• APC audio circuit protection
• Selectable low-level input range for easier source matching

Crossover & Tuning

• Channels 1–2 High-Pass Filter: 50Hz–5kHz
• Channels 1–2 Low-Pass Filter: 50Hz–5kHz
• Channels 3–4 High-Pass Filter: 20Hz–5kHz
• Channels 3–4 Low-Pass Filter: 50Hz–5kHz
• Selectable low-level input range: 400mV–7V

Technical Specifications

• Working Voltage: 9–16V
• Frequency Response: 20Hz–20kHz
• Signal-to-Noise Ratio: <97dB
• Damping Factor @ 100Hz, 4V/4Ω: <66
• Dimensions: 9.55" x 6.22" x 2.20"

The EA4.600 is especially well suited to motorcycle and compact audio builds where space matters but you still want four independently amplified channels and enough power to run demanding full-range drivers cleanly.