Mark Levinson No. 5909 Wireless Headphones (Radiant Red)

Hear reference-class detail—everywhere you listen

Slip on the No. 5909 and step into the kind of clarity, dynamics, and imaging audiophiles expect at home—delivered wirelessly with adaptive noise cancelling. Mark Levinson’s first headphones marry the brand’s five-decade hi‑fi heritage with travel‑ready engineering, so you can reveal new layers in familiar tracks on flights, at the office, or on your sofa. 40 mm beryllium‑coated drivers, hi‑res Bluetooth 5.1 (including LDAC and aptX Adaptive), and Harman‑Curve tuning come together in a design finished in premium leather and anodized aluminum—here in the striking Radiant Red finish.

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Why Audiophiles Choose This Product

• Bold, reference‑leaning sound: Clean, highly detailed presentation with taut, controlled bass and a neutral‑bright tilt that emphasizes microdetail without smearing the mids—widely praised as among the best wireless sound available.
• Engineered for fidelity on the move: 40 mm beryllium‑coated dynamic drivers are tuned to the Harman Curve for consistent, preferred response across genres; Hi‑Res Audio certification and Bluetooth 5.1 with LDAC, AAC, and aptX Adaptive preserve resolution over the air.
• Luxury comfort, built to last: Anodized aluminum yokes, automotive‑grade metallic‑painted cups, and a premium leather headband/ear cushions deliver long‑wear comfort and durability befitting a flagship. Weight is a solid yet balanced 340 g.
• Everyday practicality: Adaptive ANC with three modes plus Ambient Aware, a four‑mic beamforming array with Smart Wind Adaption for clear calls, and a companion app for ANC/bass presets and updates.
• Flexible connectivity: Multipoint Bluetooth pairing, hi‑res wireless, USB‑C digital audio, and true passive analog listening via the included USB‑C‑to‑3.5 mm cables make the 5909 equally at home with phones, tablets, laptops, DAPs, and in‑flight systems.

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What’s Included

• Mark Levinson No. 5909 wireless headphones (Radiant Red)
• Hard‑shell carrying case
• 4 m USB‑C to 3.5 mm audio cable (passive listening)
• 1.25 m USB‑C to 3.5 mm audio cable (passive listening)
• 1.25 m USB‑C charging cable
• USB‑C to USB‑A adapter
• 3.5 mm to 6.3 mm (¼ in) adapter
• Airplane audio adapter
• Microfiber polishing cloth

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Technical Specifications

Specification	Value	Notes
Product Type	Wireless Bluetooth over‑ear headphones with ANC	Closed‑back, dynamic drivers.
Driver	40 mm beryllium‑coated dynamic	Fast transient response, low breakup for clarity.
Tuning	Harman‑Curve optimized	Preferred, research‑based response target.
Wireless	Bluetooth 5.1	Stable, energy‑efficient connection.
Codecs	LDAC, aptX Adaptive, AAC (plus SBC)	Hi‑res capable (LDAC) with broad device support.
ANC	Adaptive ANC with 3 modes + Ambient Aware	Tailor isolation to environment.
Microphones	4‑mic beamforming with Smart Wind Adaption	Clear calls in noisy conditions.
Battery Life	Up to 34 hrs (ANC off); up to 30 hrs (ANC on)	Long‑haul stamina.
Quick Charge	15 min ≈ up to 6 hrs playback	Fast top‑ups between sessions.
Frequency Response	10 Hz–40 kHz (wired passive); 20 Hz–20 kHz (wireless)	Wideband response; hi‑res capable with cable.
App	iOS/Android Mark Levinson app	ANC modes, bass presets, firmware.
Multipoint	Yes (pair two devices)	Seamless device switching.
Weight	≈340 g	Padded leather + balanced clamp for comfort.

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Professional Recognition

• Awards and verdicts: AVForums rated the No. 5909 “the best wireless headphone you can buy” at review time and later highlighted it as a Best‑in‑Class/Aspirational pick.
• Review acclaim: What Hi‑Fi described the 5909’s sound as “clearer, cleaner and more detailed than cheaper competition,” calling it the best wireless performance they’d encountered, while TechRadar praised the build and 34‑hour battery life.
• Community feedback: Head‑Fi owners frequently note the detailed, engaging tonality and premium build, with some enabling app‑based bass reduction if treble feels lively.
• Heritage: As part of Harman Luxury Audio, Mark Levinson brings five decades of reference hi‑fi engineering to its first headphone—leveraging the research behind the Harman Curve and flagship materials throughout.

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The Bottom Line

If you’re chasing true hi‑fi character in a wireless, travel‑ready form, the No. 5909 delivers. Its beryllium‑coated drivers, hi‑res codec support, and research‑driven tuning produce a revealing, spacious presentation that stands out among ANC flagships—while luxury materials and long battery life make it easy to live with every day. For discerning listeners who want one headphone to do it all, the 5909 inspires confidence with engineering substance and listening results to match.

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Notes for enthusiasts

• Sound signature: neutral‑bright, with excellent microdetail and imaging; if you’re treble‑sensitive, try the app’s bass/ANC presets for balance.
• Comfort: at ~340 g, the generous leather pads and balanced clamp keep long sessions comfortable; cups fold flat for travel.
• Connectivity tips: LDAC on Android devices unlocks the highest wireless resolution; USB‑C or passive analog cables are great options for workstations and in‑flight entertainment.

This description is based on official specifications and multiple professional reviews to ensure accuracy and trust.