RDL STP-1 — Universal 2-Channel Audio Attenuator
The RDL STP-1 is a two-channel universal audio attenuator engineered to provide controlled reduction of audio levels in a wide range of installations. It helps prevent input overload and simplifies level-matching between disparate audio equipment, reducing distortion and improving system reliability. The unit’s universal design allows straightforward deployment with mixers, amplifiers, and consumer audio sources without complex configuration. Two independent channels enable separate attenuation for left/right channels or dual-source signal paths from a single compact module. The STP-1 is intended for professionals who need consistent, repeatable level control during installation, integration, or maintenance. By addressing common signal-level mismatches, it reduces setup time and minimizes on-site troubleshooting for audio systems.
Key Features:
- Two independent channels for stereo or dual-source attenuation
- Universal audio attenuation for level matching between equipment
- Compact, easy-to-deploy solution for on-site level control
Specifications:
- Manufacturer: RDL
- MPN: STP-1
Applications and usage contexts include field installation and system setup where level matching is required, OEM integration into audio equipment needing fixed attenuation, and MRO operations performing maintenance or signal troubleshooting. The STP-1 is a practical tool for technicians managing stereo or dual-channel audio paths that require reliable attenuation.
Tri-Tek Electronics is an authorized distributor of this product with full manufacturer warranty support and nationwide availability.





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