
( Brand: Shure ), ( Manufacturer Part Number: FP23 ), ( Model: SHURE FP23 ), ( Part Type: Film Battery Microphone Mixer Preamp ), ( Form Factor: Microphone Preamp )
The **Shure FP23** is a legendary, vintage field recording and film production microphone mixer-preamp that remains one of the most sought-after tools for audio professionals seeking uncompromising clarity, reliability, and versatility in demanding environments. Originally designed for NBC in the 1970s, this robust, battery-powered unit is a masterclass in analog engineering, built to withstand the rigors of fieldwork while delivering pristine audio capture. With its compact yet sturdy metal chassis, the FP23 combines a **four-channel mixer** with a **high-quality preamplifier**, allowing users to blend multiple microphones including dynamic, condenser, and ribbon types into a single balanced output with minimal noise and maximum flexibility. Each channel features a **high-pass filter, gain control, and a dedicated pad**, ensuring optimal signal conditioning for a wide range of sources, from dialogue and sound effects to ambient field recordings. The mixer s **balanced XLR output** preserves signal integrity even over long cable runs, while its **phantom-powered preamps** (via an optional external power supply or the included batteries) ensure consistent performance in low-light or remote locations. The FP23 s **analog circuitry** imparts a warm, natural sound with a subtle warmth that many engineers find preferable to digital alternatives, making it a favorite among filmmakers, podcasters, and field recordists who prioritize authenticity over digital processing. Its **durable construction**, with a rugged metal housing and robust knobs, ensures longevity in harsh conditions, while the **retro design** complete with classic Shure branding adds a touch of nostalgia for those who appreciate vintage audio gear. Whether used for live broadcasts, documentary filmmaking, or high-end field recordings, the Shure FP23 stands as a testament to analog excellence, offering a blend of power, precision, and timeless craftsmanship that continues to inspire audio professionals decades after its original release.
The Shure FP23 is a vintage battery-powered field recording microphone mixer/preamp designed for film and fieldwork, originally used by NBC. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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**Pros:**1. **Reliability and Durability**: The FP23 is built to withstand harsh conditions, making it ideal for fieldwork. Its robust construction and lack of moving parts (beyond basic electronics) contribute to long-term reliability, especially in dusty, humid, or extreme environments.
2. **Battery-Powered Design**: The FP23 runs on standard batteries (typically 9V or AA/AAA, depending on the model variant), which eliminates the need for power sources in remote locations. This feature makes it highly portable and self-contained for extended shoots or recordings.
3. **Versatile Inputs**: The mixer includes multiple inputs (typically two or more XLR inputs, sometimes with a line input or auxiliary jack), allowing for flexible mic configurations. It can handle dynamic and condenser mics, though you may need phantom power from an external source if using condenser mics (though some variants include a small phantom power supply).
4. **Built-in Preamp**: The preamp stage provides clean gain, which is essential for capturing clear audio in noisy environments. The FP23 s preamp is known for its low noise floor, which is critical for field recordings where signal quality is paramount.
5. **Mixing Capabilities**: The FP23 includes basic mixing controls (gain knobs, faders, and sometimes a headphone jack), allowing you to balance audio levels on the spot. This is particularly useful for filmmakers who need to monitor and adjust recordings without additional equipment.
6. **Compact and Portable**: The unit is small and lightweight, making it easy to carry in a backpack or pocket. Its compact size is a significant advantage for fieldwork where space is limited.
7. **Vintage Prestige**: As a piece of audio history (dating back to the 1970s or 1980s), the FP23 carries a certain prestige. Many audio professionals appreciate its legacy, and its unique design can add character to recordings.
8. **No External Power Needed**: Unlike modern digital recorders or mixers, the FP23 doesn t require AC power or complex setups. This simplicity is a major advantage in field conditions where power sources are unreliable or unavailable.
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**Cons:**1. **Limited Modern Features**: The FP23 lacks many modern conveniences, such as digital recording, USB connectivity, or built-in effects. If you need to record directly to a computer or use software processing, you ll need to pair it with an external recorder or interface, which adds complexity.
2. **No Phantom Power (in Some Variants)**: While some FP23 models include a small phantom power supply (often 48V), others do not. If you re using condenser mics, you may need to carry an external phantom power source or use dynamic mics exclusively.
3. **Analog Output Only**: The FP23 outputs analog audio (typically via a 1/4" or 3.5mm jack), which means you ll need an external recorder (like a Tascam DR-40X, Zoom H4n, or similar) to capture the mixed signal. This adds an extra step to the workflow and requires careful setup.
4. **No Built-in Monitoring**: While some variants include a headphone jack, the monitoring quality is often basic. For critical fieldwork, you may need to rely on external speakers or headphones connected to your recorder.
5. **Limited Control Over Mixing**: The FP23 s mixing controls are analog and lack precision. If you need fine-tuned adjustments (e.g., EQ, compression, or routing), you ll have to rely on post-production editing or external devices.
6. **Battery Life**: While the FP23 is battery-powered, its battery life can be limited, especially if you re using it for long sessions. You ll need to carry spare batteries or a power bank to ensure uninterrupted operation.
7. **Maintenance and Parts**: As a vintage device, finding replacement parts or technical support can be challenging. The FP23 may require occasional cleaning or adjustments, and sourcing components (e.g., batteries, connectors) might be difficult over time.
8. **No Digital Recording**: If you re used to modern digital recorders with built-in metering, level indicators, or file management, the FP23 s analog workflow can feel outdated and less user-friendly.
9. **Signal Degradation**: Analog mixing can introduce subtle noise or distortion, especially if the signal is weak or the batteries are dying. This is less of an issue with modern digital gear but can be a consideration for high-quality recordings.
10. **Learning Curve**: Operating the FP23 requires familiarity with analog audio workflows, which may not be intuitive for those accustomed to digital recorders with touchscreens and automated features.
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**Conclusion:**The Shure FP23 is a fantastic tool for filmmakers, sound recordists, and fieldworkers who prioritize portability, reliability, and analog simplicity over modern digital features. Its battery-powered design, durability, and versatile inputs make it ideal for remote locations where power and space are limited. However, its lack of digital recording, limited mixing controls, and reliance on external gear for monitoring and capture may frustrate users who expect the convenience of modern equipment.
The FP23 is best suited for:- Filmmakers working in analog or hybrid workflows who value the "look and feel" of vintage gear.
- Sound recordists who prefer analog preamps for their warmth and low noise.
- Fieldworkers in extreme environments where reliability and self-contained operation are critical.
- Enthusiasts or collectors who appreciate the history and craftsmanship of older audio equipment.
For those who need digital recording, built-in effects, or advanced mixing tools, the FP23 will feel outdated and may require pairing with additional gear to function effectively.
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**Recommendation:**If you re drawn to the FP23 for its vintage charm, portability, and analog preamp quality, it remains a worthwhile investment especially if you re working in a field where modern equipment is impractical. However, consider the following before purchasing:
1. **Pair It with Modern Gear**: To fully utilize the FP23, invest in a high-quality digital recorder (e.g., Tascam DR-70D, Zoom F6, or Sound Devices MixPre-6) to capture the mixed signal. This hybrid setup combines the best of both worlds: the FP23 s preamp and mixing capabilities with the digital recording and monitoring of modern devices.
2. **Test Battery Life**: If you plan to use the FP23 for long sessions, test its battery life with your specific mics and settings. Carry spare batteries or a portable charger to avoid interruptions.
3. **Check for Phantom Power**: Verify whether your FP23 variant includes phantom power or if you ll need to carry an external source for condenser mics.
4. **Consider Alternatives**: If you re open to modern options, look at battery-powered mixers like the Sound Devices MixPre-6 (which offers digital recording and USB connectivity) or the Zoom F3 (a portable recorder with built-in mixing). These devices provide more features while still maintaining portability.
5. **Maintenance Plan**: Since the FP23 is vintage, budget for occasional maintenance (e.g., cleaning contacts, replacing batteries) and be prepared to troubleshoot issues independently.
**Final Verdict:**Buy the Shure FP23 if you re committed to an analog or hybrid workflow, prioritize portability and reliability, and appreciate its vintage aesthetic. For most modern filmmakers or sound recordists, pairing it with a digital recorder will extend its usefulness significantly. If you re primarily working in digital environments, the FP23 may not be the best standalone choice, but it can still be a valuable addition to your toolkit for specific projects.
This is one of his various pieces equipment for 35 your career in the White House. The Shure FP23 is a compact and versatile microphone preamp specifically designed for film field recording. With its battery-powered feature, this mixer allows for convenient use in various recording situations where access to power may be limited.