RDL ST-CX2 – Two-Band Active Line-Level Crossover is backordered and will ship as soon as it is back in stock.
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What is the RDL ST-CX2?
The RDL ST-CX2 is a two-band active line-level crossover that splits a +4 dBu signal into full-range and woofer outputs for separate power amplifiers. It is a compact STICK-ON module for commercial sound systems.
How does it work?

The balanced input accepts a +4 dBu line-level signal at nominal unity gain, and the balanced outputs may be wired unbalanced. The FULL RANGE output passes 100 Hz to 30 kHz with a 2 kHz equalization adjustment providing up to 8 dB of midband smile-curve attenuation. The WOOFER output passes 40 Hz to 165 Hz when flat, with a BOOST adjustment centered at 50 Hz. A LOOP THRU output feeds the RDL ST-CX2S subwoofer crossover in systems with subwoofers. SupplyFlex power accepts ground-referenced, floating or bipolar 24 Vdc at 40 mA, such as from the RDL PS-24AX.
What are the key features?
- Full-range and woofer outputs — Separate outputs feed independently amplified full-range speakers and woofers.
- Adjustable equalization — A 2 kHz smile-curve control and a 50 Hz boost tailor the system response.
- Loop-through output — The LOOP THRU output connects to an ST-CX2S for subwoofer systems.
- 18 dB/octave rolloff — Out-of-band signals roll off at 18 dB per octave.
- SupplyFlex power input — It runs from ground-referenced, floating or bipolar 24 Vdc.
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.
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