RDL RU-EQ3 – Three-Band Audio Equalizer with Knobs is backordered and will ship as soon as it is back in stock.
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What is the RDL RU-EQ3?
The RDL RU-EQ3 is a three-band active audio equalizer in the RACK-UP format with user-accessible front-panel knobs. It tailors bass, voice midrange and treble response for paging, background music and sound reinforcement systems in conference rooms, restaurants and houses of worship.
How does it work?

A balanced bridging line input, which may be connected unbalanced, feeds a 150 ohm balanced output driver that drives balanced or unbalanced lines of 150 ohms or higher. Three front-panel knobs control low, mid and high bands centered at 80 Hz, 1 kHz and 30 kHz, each with at least 12 dB of boost or cut. The low and high band Q lets those controls act as overall bass and treble, while the midrange control is optimized for voice. An OVERLOAD indicator flashes if the input or output stage clips. The module runs from ground-referenced 24 Vdc such as the RDL PS-24AX 24 Vdc power supply and mounts in the RDL RC-1UR 19 in. rack chassis, the UC-1R enclosure or the DRA-35R DIN rail adapter.
What are the key features?
- Three-band EQ — Low, mid and high bands at 80 Hz, 1 kHz and 30 kHz each offer at least 12 dB boost or cut.
- Voice-optimized midrange — The mid band is tuned for speech while blending smoothly for wideband music.
- Front-panel knobs — User-accessible knobs allow quick tonal adjustment without tools.
- Overload indicator — A front LED flashes if either the input or output stage clips.
- Balanced I/O — A 100 kohm bridging input and 150 ohm balanced output suit professional line levels.
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.
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