The AtlasIED DPA804 is a high-performance 4-channel DSP amplifier offering advanced configuration flexibility, superior sound quality, and reliable performance for demanding commercial audio installations. Designed for use in multi-zone environments, the DPA804 delivers both low impedance (4Ω/8Ω) and constant voltage (70.7V/100V) outputs to accommodate a wide variety of system designs—ideal for schools, corporate AV, retail, restaurants, worship spaces, and more.

With onboard DSP control, web-based GUI, and compatibility with PC, iOS®, and Android®, the DPA804 provides installers and system designers with precise control over EQ, delay, filters, gain, and more. It features four balanced inputs and an expansion slot for optional input cards, including Dante™ and mic/line add-ons.

The DPA Site Manager software enables auto-discovery of amplifiers on the network, remote access, status monitoring, and scheduled power-up, making the DPA804 an ideal solution for installations requiring both power and intelligent control.

AtlasIED DPA804 FEATURES

  • Versatile Configuration Options:

    • 4-channel 70.7V/100V

    • 4Ω or 8Ω stereo zones

    • Hybrid: High and low impedance on separate channels

  • Onboard DSP Processing Per Channel:

    • EQ, gain, high/low pass filters, limiters, delay

  • Web-Based GUI Control:

    • Access settings from PC, tablet, or smartphone

    • Password-protected setup and configuration

  • Flexible Input Architecture:

    • 4 balanced line inputs (expandable to 8)

    • Accessory card slot for:

      • DPA-DAC4 (Dante™ 4-channel receiver)

      • DPA-AMIX (2 mic/line, 2 AUX)

  • Audio Sense Auto Power Down (APD)

  • Assignable GPIO Ports (x4):

    • For mute triggers or remote level control

  • Remote Control Capabilities:

    • PC, iOS®, Android®

    • Wired level control support

  • DPA Site Manager Software:

    • Auto-discovery, status monitoring, remote activation

    • Input/output metering and fault reporting

  • Assignable mute via contact closure or signal sensing

  • Ideal for distributed paging, BGM, or foreground systems

 

AtlasIED DPA804 SPECIFICATIONS

POWER OUTPUT 4 x 200-Watts @ 70.7V
POWER OUTPUT 4 x 200-Watts @ 100V
POWER OUTPUT 4 x 150-Watts @ 8Ω
POWER OUTPUT 4 x 100-Watts @ 4Ω
POWER OUTPUT 2 x 200-Watts @ 70.7V, 2 x 150-Watts @ 8Ω
POWER OUTPUT 2 x 200-Watts @ 100V, 2 x 100-Watts @ 4Ω
AMPLIFIER TOPOLOGY Class AB Switching Hybrid -BASH
INPUT SENSITIVITY 750mV Balanced, 0dBU
INPUT IMPEDANCE Balanced 40k
MAXIMUM INPUT SIGNAL +14dBU Inputs 1-4, +7dBU Inputs 5-8 with Dante™
THD 1% @ Rated Output
FREQUENCY RESPONSE 20Hz - 20kHz (DSP Filters Set to Flat)
SIGNAL TO NOISE RATIO >100dB Below Rated output (A-Weighted)
CROSSTALK 73dB @ 1kHz
VOLTAGE 110V - 120V & 220V - 240V Auto Switch Over, 50/60Hz
RACK UNITS 1
HEIGHT 1.75" (45mm)
WIDTH 19" (483mm)
DEPTH 15.5" (394mm)
WEIGHT 13 lbs. (5.92kg)
VOLTAGE COMPATIBILITY Universal
List price: $2,616.99
Price: $2,096.99