Inside Audio

Accsesories

Bits & bobs for professional audio

  • Posted on
    Wireless Workflow: Unlocking Your Sound Devices 6-Series with WM-Connect and Wingman

    In the fast-paced world of production sound, efficiency is key.

    Every minute saved on set is a win. That’s where the Sound Devices WM-Connect Bluetooth Smart® USB dongle and the free Wingman app for Android and iOS come in, offering a powerful and affordable solution for wireless remote control and metadata management for your 6-Series mixer/recorder.

    What is the WM-Connect? The WM-Connect is a small, essential piece of hardware: a Bluetooth Smart USB dongle. It's the bridge that brings your Sound Devices 6-Series mixer/recorder into the wireless, touch-screen era.

    Compatibility:

    • Mixer/Recorders: Sound Devices 688, 664, and 633 (requires a compatible 6-Series firmware version, typically v4.00 or later).

    • Installation: It plugs into the USB-B port on the right side of the mixer using one of the included adapters (a right-angle adapter and a cable adapter), or directly into the keyboard port of an attached CL-12/CL-12 Alaia.

    Enter Wingman: Your Wireless Control Surface The Wingman app, available as a free download on the Apple App Store and Google Play, harnesses the WM-Connect's Bluetooth connection to give you remote control features from your smartphone or tablet. This puts a clear, intuitive interface for vital functions right in the palm of your hand, allowing you to step away from the recorder while maintaining crucial control.

    Key Features of the Wingman App:

    • Remote Transport Control: Easily Start and Stop audio recordings from a distance (typical line-of-sight range is about 50 feet).

    • Clear Monitoring: View meters, timecode, and frame rate on the larger screen of your mobile device.

    • Metadata & Take Management:

      • Enter and Edit metadata on the mixer in real-time.

      • Arm, Disarm, and Rename tracks quickly.

      • Circle a take or designate a False take with a simple tap.

    • Sound Reports: Create and manage sound reports directly on the mixer and then email the reports (as .csv files) from your connected iOS or Android device.

    • Workflow Convenience: If multiple WM-Connect-equipped 6-Series mixers are nearby, the Wingman app will display them all, allowing you to easily switch control between devices.

    Note: For MixPre Series recorders, the WM-Connect is not required, as those recorders have built-in Bluetooth LE.

    The Power of Pairing The combination of the WM-Connect and the Wingman app is a game-changer for 6-Series users. It allows for a more streamlined workflow, especially when the mixer is placed in a bag or on a sound cart where direct access to the small screen and controls might be cumbersome. From rapid metadata entry using your phone’s keyboard to remotely checking levels, this affordable accessory package brings modern wireless convenience to a professional sound mixer's toolkit.

  • Posted on
    The Little Black Box That Won't Quit: Sound Devices MM-1

    Why the Sound Devices MM-1 is Still Worth Its Weight in Gold

    In the world of professional location sound, few single-channel preamps command the respect—and the high resale value—of the Sound Devices MM-1. This compact, battery-powered microphone preamplifier and headphone monitor has been a staple on film sets, in broadcast trucks, and in challenging field environments for years.

    But for a single-channel box, both its original price (around $795 USD) and its persistent cost on the used market often surprise newcomers. Why does this little piece of gear hold its value so fiercely? The answer lies in its meticulous design, its unique functionality, and its status as a critical piece of gear for a specialized craft.


    What Makes the MM-1 Essential? The MM-1 isn't just a basic preamp; it's a specialized tool for the working professional, particularly the Boom Operator.

    a. Exceptional Preamplifier Quality Sound Devices built its reputation on pristine audio quality, and the MM-1 is no exception. Its microphone preamp delivers:

    • Ultra-Low Noise: A minimal Equivalent Input Noise (EIN) of -126 dBu ensures that even quiet dialogue is captured cleanly without hiss.

    • High Headroom: A maximum gain of 66 dB and a high clipping level mean it can handle everything from quiet plant mics to loud dialogue without distortion.

    • Transformer-Balanced I/O: Using high-quality transformer-balanced inputs and outputs contributes to its excellent immunity to RF interference (RFI) and its ability to drive clean line-level signals over long cable runs.

    b. The "Unclippable" Limiter One of the MM-1's most famous features is its dual-stage, extended-range peak limiter. This robust analog circuit uses dual opto-isolators to make the preamp virtually "unclippable." For a boom operator reacting instantly to unpredictable on-set dialogue, this is a literal lifesaver, guaranteeing a clean signal even during unexpected peaks.

    c. Versatile Headphone Monitoring This is the feature that elevates the MM-1 beyond a simple preamp and makes it indispensable for a boom op:

    • Mic + Monitor Mix: It allows the operator to monitor their microphone signal and an external line-level "Monitor In" signal (typically the full mix from the Sound Mixer's cart) simultaneously.

    • Solo and Split Ear: The operator can instantly solo their own mic to hear exactly what they are picking up, or use the Split Ear function to monitor their mic in one ear and the mix in the other. This facilitates private communication and precise performance.

    • Phantom Power Versatility: It provides all necessary phantom power options: +48V, +12V, and even 12V "T-power," accommodating virtually any professional boom microphone.


    Why Is the Price Still So High? The Market Dynamics Unlike consumer electronics that quickly depreciate, the MM-1's price remains remarkably resilient on the used market. This is due to a confluence of professional factors:

    a. High Cost of Construction (Boutique Audio) Sound Devices equipment is not mass-produced like consumer gear.

    • High-End Components: The MM-1 uses boutique, high-tolerance components (like audio transformers and precision analog circuitry) which are inherently more expensive than integrated circuit (IC) designs.

    • Rugged Build: Its chassis is built from aluminum and stainless steel with robust, panel-mounted connectors. This durability means the MM-1 can withstand the rigors of years of field use, making a used unit nearly as reliable as a new one.

    b. Professional Demand and Niche Market The target audience for the MM-1 is relatively small—primarily professional boom operators and field recordists.

    • Unmatched Feature Set: For a boom operator, no modern alternative perfectly matches the MM-1's specific combination of clean preamp, legendary limiter, and versatile split-ear monitoring in a belt-mountable, AA-powered package.

    • "Industry Standard" Status: Since the MM-1 became the standard piece of gear for this role, professionals are trained on it and trust it implicitly. Its reliability ensures the job gets done right the first time, an invaluable trait on an expensive production.

    c. The Longevity Factor The high resale price is a reflection of the MM-1's expected lifetime. This unit was built to last decades. A new buyer knows that even a five-year-old MM-1 will likely perform flawlessly for another ten years, justifying the high initial investment. It's less of a purchase and more of an investment in a career tool with a reliable return.

    In short, the Sound Devices MM-1 remains expensive because you're not just paying for a preamp; you are buying pristine audio quality, legendary reliability, and a niche tool set that is essential for a mission-critical role in professional production sound.