What is the RDL EZ-ADA4?
The RDL EZ-ADA4 is a 1x4 stereo audio distribution amplifier that feeds one unbalanced source to four stereo outputs. It is used in stores, houses of worship, restaurants, clubs, security systems and commercial AV systems.
How does it work?

The input connects through RCA jacks or a stereo mini-jack at a nominal -10 dBV, and four stereo outputs are provided on gold-plated RCA jacks. A front-panel knob adjusts gain from off to 12 dB above nominal while you watch the left and right dual-LED VU meters, calibrated to -10 dBV output. Frequency response is 10 Hz to 20 kHz (±0.01 dB), with THD+N below 0.03% and crosstalk below -80 dB at 1 kHz. The unit draws 20 mA idle and 60 mA maximum from a 24 Vdc supply such as the RDL PS-24AX. The case is 5.75 in. W x 3 in. D, one-third rack width.
What are the key features?
- One-in, four-out distribution — A single stereo source feeds four stereo outputs.
- Mini or RCA input — The input accepts either RCA jacks or a stereo mini-jack.
- Front-panel level control — A knob sets gain from off to 12 dB above nominal.
- Dual-LED VU metering — Left and right meters make level setting quick and accurate.
- Gold-plated connectors — All rear-panel jacks are gold-plated.
At Creation Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006
























