
ST-SSR1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $85.00 | Condition is Open box, RDL ST-SSR1 SOLID STATE AUDIO RELAY, shipping cost = $18.37 | 100.0% |
![]() | $125.99 | Condition is Open box, RDL ST-SSR1 Line-Level Audio Switch - 2x1, FREE SHIPPING | 100.0% |
![]() | $120.00 | Top Pick! Condition is Open box, RDL ST-SSR1 Solid State Audio Relay, shipping cost = $8.06 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.00 | Top Pick! Condition is New, Radio Design Lab (RDL) ST-SSR1 Stick-On Solid State Audio Relay, shipping cost = $7.99 | 100.0% |
![]() | $188.56 | Top Pick! Condition is New, RDL ST-SSR1 Audio Switcher 2x1 Balanced Silent Fast/Soft, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.99 | Condition is Used, Radio Design Labs RDL ST-SSR1 Stick-ON Solid State Relay - Fair Condition, FREE SHIPPING | ![]() |
![]() | $80.00 | Condition is Used, RDL ST-SSR1 2x1 Line-Level Audio Switcher, FREE SHIPPING | 100.0% |
![]() | $100.00 | Condition is Used, Lot 2x RDL ST-SSR1 2x1 Line-Level Audio Switcher #W4070, FREE SHIPPING | 99.6% |

The RDL ST-SSR1 Solid State Relay is a high-quality and reliable solution for audio control applications. This solid state relay is designed to handle a maximum load of 10A at 250VAC, making it suitable for a wide range of audio equipment.
The ST-SSR1 features a compact and rugged design with an aluminum housing and a 3-pin terminal block for easy installation. It is also equipped with an LED indicator that provides instant feedback on the relay status. The relay operates using solid state technology, which means it provides fast and accurate switching with a contact life of over 10 million cycles, ensuring long-term reliability and durability.
The RDL ST-SSR1 is designed to operate in a wide temperature range of -40 C to 85 C, making it suitable for use in a variety of environments. It also has a rugged construction that can withstand high levels of electrical noise and interference, ensuring reliable operation in even the most challenging audio applications.
In summary, the RDL ST-SSR1 Solid State Relay is a high-performance and reliable solution for audio control applications. Its compact design, fast switching speed, long contact life, and wide temperature range make it a versatile and dependable choice for a wide range of audio equipment.
Pros of Buying RDL ST-SSR1 Solid State Relay:1. Reliability: RDL ST-SSR1 is a solid-state relay, which means it has no moving parts and is less prone to mechanical failure compared to traditional relays.
2. Fast Switching: Solid-state relays have a much faster switching time, typically in the microseconds, compared to mechanical relays which can take milliseconds.
3. Energy Efficient: Solid-state relays consume less power in standby mode and during operation, which can result in energy savings over time.
4. Noise-free: Solid-state relays produce no electrical noise, which can be beneficial in applications where noise can interfere with sensitive electronics.
5. Compact Size: The ST-SSR1 is a small and compact device, making it suitable for space-constrained applications.
Cons of Buying RDL ST-SSR1 Solid State Relay:1. Initial Cost: Solid-state relays can be more expensive than traditional relays, which can make them a less cost-effective option for some applications.
2. Limited Current Capacity: The ST-SSR1 has a maximum current rating of 16 amps, which may not be sufficient for some high-power applications.
3. Lack of Direct Mechanical Contact: Solid-state relays do not have direct mechanical contact with the load, which can make them less suitable for applications where high inertial loads are present.
4. Limited Voltage Rating: The ST-SSR1 has a maximum voltage rating of 30 volts DC, which may not be suitable for some high-voltage applications.
Conclusion:The RDL ST-SSR1 is a reliable, fast, and energy-efficient solid-state relay that is suitable for a wide range of applications. Its compact size, noise-free operation, and fast switching time make it a good choice for many control and automation applications. However, its higher initial cost and limited current and voltage ratings may make it less suitable for some high-power and high-voltage applications. Ultimately, the decision to purchase the RDL ST-SSR1 will depend on the specific requirements of the application and the trade-offs between cost, reliability, and performance.
Recommendation:If the application requires a reliable, fast, and energy-efficient solid-state relay and meets the current and voltage ratings of the ST-SSR1, then it is a good choice. However, if the application requires a higher current or voltage rating, then other solid-state relay options with higher ratings should be considered. Ultimately, it is important to evaluate the specific requirements of the application and choose a relay that meets those requirements while also balancing cost, reliability, and performance.
Details:
The relay is compatible with a variety of devices and equipment, making it versatile addition to any setup. This Rdl ST-SSR1 solid state audio relay is a reliable and high-quality choice for any pro audio setup.
specifications audioproequip:
- brand: Rdl
- mpn: St-ssr1
- model: Rdl St-ssr1
- type: Relay
seller audioproequip:
- # reviews: 1684
- rating: 100.0%
- city: dayton, ohio
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
shipping audioproequip:
- class: standard
- service: usps ground advantage
- carrier: usps
- transit: 5-10 days
- type: fixed
returns audioproequip:
- policy: returns accepted
- paid by: buyer
- method: money back
- time: 14 days
payments audioproequip:
- other
- wallet: google-pay
- credit card: visa
offer audioproequip:
- availability: in stock
- sold #: 27
- prices: $75.00–$188.56
- item condition:
- Open box
- New
- Used
- started: september 1, 2024
- in stock #: 5
- options: ship-to-home








