Sennheiser SK 9000 B1-B4 Bodypack transmitter, digital, HD and LR mode, 3-pin SE socket, 630-718 MHz
SKU: 94095776662

Sennheiser SK 9000 B1-B4 Bodypack transmitter, digital, HD and LR mode, 3-pin SE socket, 630-718 MHz

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Description

Sennheiser SK 9000 B1-B4 Bodypack transmitter, digital, HD and LR mode, 3-pin SE socket, 630-718 MHzSennheiser SK 9000 B1 B4 Digital Wireless Bodypack Transmitter The Sennheiser SK 9000 B1 B4 is a flagship, ultra high end digital wireless pocket transmitter engineered exclusively for Sennheiser's legendary Digital 9000 broadcast and touring platform. Housed in a lightweight, magnesium alloy chassis, this bodypack is designed to deliver uncompromised audio purity, absolute spectral efficiency, and rock solid RF performance for major broadcast events,

Sennheiser SK 9000 B1-B4 Digital Wireless Bodypack Transmitter

The Sennheiser SK 9000 B1-B4 is a flagship, ultra-high-end digital wireless pocket transmitter engineered exclusively for Sennheiser's legendary Digital 9000 broadcast and touring platform. Housed in a lightweight, magnesium-alloy chassis, this bodypack is designed to deliver uncompromised audio purity, absolute spectral efficiency, and rock-solid RF performance for major broadcast events, elite musical theater productions, and high-profile international live tours.

This specific variant operates in the B1-B4 frequency band (630.000 MHz to 718.000 MHz). Boasting an agile 88 MHz switching bandwidth, it features advanced, completely intermodulation-free digital transmission technology that permits massive multi-channel counts to co-exist in highly congested RF environments.

Key Performance and Digital Transmission Attributes

  • Intermodulation-Free Linear Architecture: The SK 9000 operates linearly without creating intermodulation distortion. This permits an equidistant channel frequency grid, allowing sound engineers to line up frequencies at fixed, narrow intervals without executing complex intermodulation math or worrying about ghost frequencies.

  • Dual Transmission Modes (HD and LR): * High Definition (HD) Mode: Transmits uncompressed, completely artifact-free digital audio. It mirrors a top-tier studio cable connection with absolute dynamic fidelity, making it ideal for critical acoustic instrumentation and elite vocal applications.

    • Long Range (LR) Mode: Employs a robust, proprietary Sennheiser audio codec with advanced error correction to maximize transmission distance and cross heavy structural obstacles on massive festival stages, ensuring dropout-free performance.

  • Moisture-Resistant 3-Pin SE Socket: Outfitted with a specialized, gold-plated 3-pin special connector (LEMO style) that features a secure push-pull locking ring and internal sealing gaskets to prevent sweat, rain, or humidity from shorting out the microphone contacts mid-show.

  • Hardware AES 256 Encryption: Integrated with military-grade AES 256 digital encryption, rendering the RF signal un-scannable and completely private for corporate boardrooms, government installations, and high-security live broadcasts.

Technical Specifications Matrix

Feature Parameter Hardware Specification Profile
Model Reference Name SK 9000 B1-B4
RF Operational Band B1-B4 Block (630.000 MHz to 718.000 MHz)
Switching Tuning Bandwidth 88 MHz available across the B-band spectrum
Digital Transmission Modes High Definition (HD) Mode / Long Range (LR) Mode
System Audio Frequency Response HD Mode: 30 Hz to 20,000 Hz / LR Mode: 30 Hz to 20,000 Hz
System Dynamic Range HD Mode: 112 dBA / LR Mode: 104 dBA
Total Harmonic Distortion (THD) Less than 0.03% (at 1 kHz)
Audio Input Interface Node 3-pin Moisture-Resistant Locking Socket (Special SE LEMO Pin Out)
Audio Gain Adjustment Scale 0 dB to +62 dB (adjustable in highly precise 3 dB steps)
Integrated Low-Cut Filter Flat / Switchable: 30 Hz, 60 Hz, 80 Hz, 100 Hz, 120 Hz
RF Output Power HD Mode: 10 mW RMS / LR Mode: 25 mW RMS
Power Solution (Transmitter) Optional BA 61 Li-ion Accupack (6.5 hrs) or B 61 Dry Battery Case (3 x AA)
Physical Housing Profile Lightweight, high-impact Magnesium Alloy composite
Net Operational Weight Approx. 147 grams (including battery pack assembly)

In the Box: Component Inventory

  • 1 x SK 9000 Digital Bodypack Transmitter (Black, B1-B4 Band)

  • 1 x Heavy-Duty Belt Clip

  • 1 x Removable Flexible Whip Antenna (Tuned for the B1-B4 range)

  • 1 x Quick Start Reference Manual

  • 1 x Safety Instructions Guide

  • (Note: Battery packs and microphone capsules are sold separately)

System Deployment and Hardware Interfacing Advice

Locking the 3-Pin LEMO Audio Interface: The SK 9000 uses a premium, moisture-resistant 3-pin connector. It pairs seamlessly with high-tier lavalier microphones (such as the MKE 1, MKE 2, MKE 40) and specialized headworn boom mics (like the SL Headmic 1 or HSP series). Ensure that you push the micro-connector into the socket until the outer collar locks with a distinct physical click. Always pull directly on the knurled metal collar to disconnect—never yank on the flexible microphone wire.

Battery Architecture Warning: To maintain low operational costs and stable weight balance, the SK 9000 does not bundle power elements out of the box. You must provision either a BA 61 rechargeable lithium-ion battery pack (delivering roughly 6.5 hours of continuous transmission tracking) or a B 61 dry battery case configured to host three standard AA batteries. Ensure that you monitor real-time battery telemetry via the backlit LCD screen or remotely inside your EM 9046 receiver channel layout.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 94095776662

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Reviewed in the United States on May 18, 2026
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Berry-Flavored Fiber Gummies
These fiber gummies are a quick and convenient way to introduce more fiber into your diet, along with some additional supplements including keratin, vitamins, and probiotics. As these are gummies instead of pills, they're easier to take than trying to swallow whole capsules. The taste is a pleasant berry flavor. While the product packaging prominently displays blueberries, and blueberry flavor is included as one of the ingredients, none of the marketing actually lists these as being blueberry flavored. The price of these gummies ($17.24 with coupon at the time of review) is on par with other fiber supplements, but these have the added benefit of including additional supplements. For awareness, the advertised 10 grams of fiber is only achieved by taking 3 gummies, instead of the lower recommended amount of 2 (which only offers ~7 grams of fiber). After taking these for about a month I did not notice any significant changes or improvements to my digestive health, but effects will vary from person to person. If you're looking for a fiber supplement with some additional vitamins included, these are a good choice.
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Lindsay Diamond
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I Noticed Improved Digestive Results
I really liked these Migcopat fiber gummies. I started taking them after a gap from my last supplement and noticed a change. I felt a positive impact on my digestive results. My bowel movements were easier to pass, cleaner, and more well-formed. The pectin-based gummies were a little above average size, but they were soft and easy to chew. They did not stick to my teeth at all. They were sugar-free. They came in a clear plastic bottle. The gummies had a tasty, natural blueberry flavor. A serving size was two or three gummies, giving twenty or thirty servings per container. The formula included biotin, keratin, zinc, apple cider vinegar, and other vitamins. I was very happy with the taste, the texture, and the results. The Supplement Facts print was small on the container - it was a little larger on the box.
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Reviewed in the United States on May 23, 2026
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N1
Whiting, US
★★★★★ 5
Great blueberry aroma, easy to chew, sugar-free formula, long expiration date
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RBrewer
Whiting, US
★★★★★ 5
Tasty, Easy to Take
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Reviewed in the United States on May 13, 2026

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