
ST-MPA48 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $43.00 | Top Pick! Condition is New, New Radio Design Labs - RDL ST-MPA48 - Dual Microphone Phantom Adapter - 48 V, FREE SHIPPING | 100.0% |
![]() | $99.19 | Condition is New, RDL Radio Design Labs - RDL ST-MPA48 - Dual Microphone Phantom Adapter - 48 V, FREE SHIPPING | 100.0% |
![]() | $125.00 | Condition is New, RDL ST-MPA48 2 Channel Microphone 48 V Phantom Adapter #X4001, FREE SHIPPING | 99.6% |
![]() | $217.85 | Top Pick! Condition is New, RDL ST-MPA48 2 Channel Microphone 48 V Phantom Adapter, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.99 | Condition is Used, Radio Design Labs - RDL ST-MPA48-stick-on Dual Microphone Phantom Adapter - 48 V, shipping cost = $7.99 | 99.4% |

The RDL ST-MPA48 is a high-quality microphone designed for professional use in various applications, including live sound, broadcast, and recording studios. This microphone features a condenser design, which utilizes a capacitor to convert the sound waves into an electrical signal. This design offers superior sensitivity and accuracy, making it an excellent choice for capturing detailed and clear sound.
One notable feature of the RDL ST-MPA48 is its compatibility with the 48V Phantom powering system. Phantom powering is an electrically efficient and widely used method to power condenser microphones. The microphone comes with an RDL X4001 phantom power adapter, allowing it to be used with equipment that only provides a 48V phantom power source.
The RDL ST-MPA48 microphone capsule has a cardioid polar pattern, which picks up sound primarily from the front and rejects sound from the sides and rear. This polar pattern is ideal for focusing on a single sound source while minimizing background noise, making it a popular choice for solo performers or presenters.
The microphone utilizes a rugged, all-metal construction, ensuring its durability in demanding environments. Additionally, it has a gold-plated XLR connector, which ensures a secure and reliable connection to electrical equipment. The ST-MPA48 comes with a mounting clip, allowing for easy positioning and adjustment.
The RDL ST-MPA48 microphone offers a frequency response ranging from 20 Hz to 20 kHz, allowing it to capture the entire audio spectrum from deep bass to high-frequency details. Its self-noise level is incredibly low, ensuring a pristine and noise-free recording.
In summary, the RDL ST-MPA48 is a high-performance condenser microphone suitable for various professional applications. Its compatibility with the 48V Phantom powering system, cardioid polar pattern, rugged construction, and excellent frequency response make it a go-to choice for capturing clear and detailed sound. The inclusion of an RDL X4001 phantom power adapter adds convenience for users relying on 48V phantom power sources.
Pros and Cons of Buying RDL ST-MPA48 Microphone with RDL X4001 48V Phantom Adapter
**Background:**The RDL ST-MPA48 is a high-performance, professional-grade condenser microphone designed for studio and live applications. Its premium features include a large diaphragm, low self-noise, excellent frequency response, and switchable cardioid and omnidirectional polar patterns. The RDL X4001 is a 48V phantom power adapter that is compatible with the RDL ST-MPA48 and other microphones requiring 48V phantom power.
**Pros of RDL ST-MPA48 Microphone:**1. High sensitivity: The large diaphragm condensor design captures every detail with excellent clarity, making it ideal for recording intricate instruments and vocals.
2. Frequency response: The microphone covers a wide frequency range (20 Hz to 20 kHz) which makes it suitable for various recording projects, from subtle acoustic guitars to powerful vocals.
3. Dual-mode polar pattern: The cardioid and omnidirectional polar patterns cater to diverse recording scenarios, providing flexibility for sound capture.
4. Low self-noise: The microphone's low self-noise floor (as low as 10 dB) allows cleaner audio recordings with minimal background noise.
5. Transformerless design: Transformerless design eliminates potential magnetic interference, leading to a purer sound.
**Pros of RDL X4001 Phantom Adapter:**1. Provides 48V Phantom Power: Dedicated phantom power adapters, like the RDL X4001, ensure consistent and reliable power delivery to the microphone, reducing the risk of power-related issues.
2. Multi-mic compatibility: This adapter can power multiple microphones that require 48V phantom power, making it a cost-effective solution when using multiple microphones.
3. Durable design: The RDL X4001 is built to last, with a compact and robust design to withstand studio environments.
**Cons of RDL ST-MPA48 Microphone:**1. Cost: As a professional-grade microphone, the RDL ST-MPA48 carries a higher price point, making it less accessible to beginners or smaller studios.
2. Sensitivity to handling noise: Because it is a condenser microphone, the RDL ST-MPA48 is more sensitive to handling noise and requires proper handling techniques to avoid any unwanted sounds.
3. External power source dependency: A condenser microphone like the RDL ST-MPA48 requires phantom power or an external power source, which can increase the complexity of the setup process.
**Cons of RDL X4001 Phantom Adapter:**1. Limited compatibility: The RDL X4001 phantom power adapter may not be suitable for all microphones and mostly limited to RDL microphones that require 48V phantom power.
2. Size and number: Though compact, using multiple phantom power adapters, like the X4001, in a setup may occupy more space and power outlets.
**Conclusion:**The RDL ST-MPA48 microphone, when paired with the RDL X4001 phantom adapter, delivers strong performance in recording detailed sound for both studio and live applications. Its high sensitivity and wide frequency response make it suitable for various recording projects, while its switchable polar patterns provide added flexibility. The phantom adapter ensures reliable power delivery to microphones requiring 48V phantom power.
Despite its premium features, potential downsides include higher costs, dependency on external power sources, and sensitivity to handling noise. For smaller studios or beginners, alternatives with lower price points and more straightforward setups could be considered. However, if you require professional-grade sound quality and are looking for a dependable and versatile setup, the RDL ST-MPA48 and X4001 are excellent choices.
**Recommendation:**If you're a professional looking to invest in a high-performance microphone with excellent sound quality, the RDL ST-MPA48 is your go-to option. Pair it with the RDL X4001 phantom adapter to ensure consistent power delivery and achieve optimal performance for your recording projects. Consider your budget and the complexity of your setup as you make your final decision. Ultimately, the results will speak for themselves. For those with lower budgets or simpler studio setups, there are more affordable alternatives available.
Details:
specifications vidioaudio:
- brand: Rdl
- mpn: St-mpa48
- type: Audio Converter/mixer
returns vidioaudio:
- policy: no returns
general vidioaudio:
- category: Electronics > Tv, Video Home Audio
shipping vidioaudio:
- carrier: usps
- type: fixed
- service: usps first class
- transit: 5-12 days
- class: standard
offer vidioaudio:
- started: january 31, 2025
- options: ship-to-home
- best offers: true
- availability: in stock
- in stock #: 5
- prices: $43.00–$217.85
- item condition:
- New
- Used
- sold #: 23
payments vidioaudio:
- wallet: paypal
- other
- credit card: mastercard
seller vidioaudio:
- city: greer, south carolina
- # reviews: 5049
- rating: 98.6%
More Available:
- STD-150: MICROPHONE DIVIDER, Rdl
- RU-VCA6A: ATTENUATOR, Rdl
- HR-MCP2: MICROPHONE LEVEL COMPRESSOR, Rdl
- SF-XMN4: NETWORK MICROPHONE INTERFACE, Rdl
- EZ-MCP1: RADIO LAB MICROPHONE COMPRESSOR, Radio Design Labs Rdl
- FP-UBC6: CONVERTER RADIO LAB, Rdl
- ST-UBA2: AMPLIFIER, Rdl
- EZ-HDA6: HEADPHONE AMPLIFIER, Rdl
- RU-MX4T: TRANSFORMER MIXER, Rdl
- RU-SM16D: METER, Rdl
- FP-MPA2: ADAPTER, Akai




