SKU: 4700028044

Sennheiser HD 26

Sale price$3358.06 Regular price$3731.18
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Description

Sennheiser HD 26Sennheiser HD 26 PRO Professional On Ear Monitoring Headphones The Sennheiser HD 26 PRO (Article Number: 505691) is a high performance, closed back supra aural (on ear) headphone system purpose built for elite radio, television broadcast, and field engineering applications. Often dubbed the industrial big brother to the legendary HD 25 series, the HD 26 PRO introduces an improved ergonomic split headband, a more detailed and accurate acoustic tuning

Sennheiser HD 26 PRO Professional On-Ear Monitoring Headphones

The Sennheiser HD 26 PRO (Article Number: 505691) is a high-performance, closed-back supra-aural (on-ear) headphone system purpose-built for elite radio, television broadcast, and field engineering applications. Often dubbed the industrial big brother to the legendary HD 25 series, the HD 26 PRO introduces an improved ergonomic split headband, a more detailed and accurate acoustic tuning curve, and specialized onboard DSP protection designed to guard professional operators from unpredictable field signals.

Key Acoustic and Mechanical Attributes

  • Onboard Switchable ActiveGard Hearing Protection: Outfitted with Sennheiser's patented, analog mechanical switch-controlled ActiveGard limiting circuit. When activated, it suppresses sudden, dangerous incoming audio spikes (such as unexpected signal feedback, screaming fans, or transmission bursts) over 105 dB, protecting the engineer from acoustic shock without introducing signal distortion.

  • Ergonomic Split Headband Framework: Features a two-piece split headband that spreads wide to distribute pressure across the head. Combined with low clamping force and deep acoustic foam ear cushions, it provides an exceptionally comfortable fit during marathon broadcast shifts.

  • Structure-Borne Noise Isolation Cable: Supplied with a straight 1.5-meter replaceable cable that incorporates a specialized strain-relief coil at the top fork. This unique physical shape intercepts cable rubbing, microphonics, and structure-borne noise before it can travel up to the ear cups.

  • Swiveling Ear Cup for Single-Ear Monitoring: The mechanical arm holding the right ear cup is built with a heavy-duty swivel joint. This allows the cup to be flipped up and behind the ear instantly for easy single-ear cueing and environment tracking.

Technical Specifications Matrix

Feature Parameter Hardware Specification Profile
Model Reference Name HD 26 PRO (HD 26)
Official Article Number 505691 (PRO Version) / 700487
Acoustic Design / Coupling Dynamic, Closed-Back / Supra-Aural (On-Ear)
Nominal System Impedance 100 Ohms (Stereo Configuration)
Audio Frequency Response 20 Hz to 18,000 Hz
Characteristic Sound Pressure Level 105 dB SPL (1 kHz, 1V)
Maximum Sound Pressure Level (SPL) 128 dB SPL (1 kHz, 200 mW, ActiveGard Disabled)
Total Harmonic Distortion (THD) < 0.5% (at 1 kHz)
Contact Pressure Rating Approx. 3.9 Newtons (Low-fatigue configuration)
Connection Terminal Interface 3.5 mm Stereo Mini-Jack with 1/4" (6.3 mm) Screw-On Adapter
Physical Cable Length Profile 1.5 Meters (4.9 Feet) Detachable Straight Line
Net Weight (Without Cable) Ultra-lightweight 180 grams (6.3 oz)

In the Box: Production Package Inventory

  • 1 x Sennheiser HD 26 PRO Professional On-Ear Headphones

  • 1 x Screw-On 3.5 mm to 6.3 mm (1/4") Gold-Plated TRS Adapter

  • 1 x Thick Headband Cushion Upgrade (Transforms the split headband into a wide single band if preferred)

  • 1 x Strain-Relief Cable Anchor Clip

  • 1 x Comprehensive Safety and Technical Quick Guide

Field Configuration and Customization Advice

Managing the ActiveGard Limiter Toggle: The ActiveGard protection circuit is entirely passive and analog, meaning it operates without requiring external batteries. On the side of each ear cup assembly, under a small protective plastic shroud, sits a micro-toggle switch. Slide these switches to the "ON" position when working with live satellite feeds or unpredictable outdoor broadcast lines to keep your hearing safe. If you are mixing pre-recorded studio audio or mastering tracks and require full uncompressed dynamic headroom up to 128 dB SPL, slide the switches to the "OFF" position.

Converting to a Hybrid Broadcast Headset: Because the HD 26 PRO utilizes a fully modular architecture, it can easily be converted into a dynamic communication headset down the line. If your production needs expand into intercom cueing, you don't need to purchase a brand-new headset assembly. You can purchase a standalone Sennheiser BKE 26 boom microphone assembly and attach it right to your existing HD 26 frame, routing the signal cleanly via an upgraded multi-pin connection cable.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 4700028044

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The Two Hsus
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★★★★★ 5
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It is extremely weird how excited I became when trying this tape out for the first time. I can't speak for all of the blue heat tapes but this one in particular is all sorts of great to use. Thicker, easier to tear, stronger adhesive than the brown and clear heat tapes I've tried. I started with the clear because I was afraid of the other colored tapes leaving marks on my substrates. The clear tape was a good amount of thickness and easy to tear and use but the adhesion was terrible. I would wrap it around the rim of tumblers, fold it down into the inside of the tumbler and it would pop right back up. Forget using it on any fabrics, did not hold sublimation sheets down to totes, shirts, mousepads, at all. The brown tape I used had better adhesion but was thin and stretchy? floppy? Didn't know this was even an annoying thing until I moved on to this blue tape and was just blown away. Still blows me away how it was cheaper than the other two kind but is the thickest and best gripping of them all. So far it does not leave any marks on any of my items. I'm so impressed by this tape that I still NOTICE it everytime it's tearing off perfectly or holding my things together so well.
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Reviewed in the United States on August 9, 2023
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Donna
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★★★★★ 5
great for sublimation for shirts, tumblers and also fast delivery
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This tape works great for my sublimation tumblers and shirts; there is no glue residue that is left behind. It gives my tumblers a good seal at the top and bottom and down the side where I don't have air gaps in my picture I want to sublimate on the tumbler. It is durable, and it does not smell. It is easy to use and cut. It is a great value for the money and it was delivered the next day.
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Reviewed in the United States on October 10, 2025
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jennifer newcomer
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This tape is perfect! I’ve been using other types and nothing compares to blue tape. It holds well and is nice and wide. I’ve had no problems with it. Price is right as well.
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★★★★★ 5
Works great I would recommend this
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Works perfect in my heat press
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Reviewed in the United States on April 9, 2026
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