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KEF Space One

Brand:

KEF

Launch Year:

2023

Price:

Launch price around $400-450 USD, positioning as premium audiophile wireless headphones with advanced features.

Connectivity & Codecs:

Bluetooth 5.2 with SBC, AAC, aptX Adaptive, and aptX Lossless codec support for premium wireless audio quality.

Active Noise Cancellation (ANC):

Adaptive hybrid ANC with automatic intensity adjustment, transparency mode, and up to 40dB noise reduction.

Battery Life:

Approximately 40 hours with ANC disabled (30 hours with ANC enabled), fast charging provides 8 hours from 15-minute charge.

IP Rating:

No official IP rating; designed primarily for indoor and moderate outdoor use without specific water resistance claims.

Driver Type & Impedance:

40mm custom dynamic drivers engineered by KEF; impedance optimized for both wireless and wired listening modes.

Pros:

Custom 40mm drivers engineered with KEF’s acoustic expertise deliver exceptional audio fidelity with natural tonal balance and remarkable detail
Adaptive hybrid ANC automatically adjusts noise cancellation intensity based on environmental noise levels for optimal suppression without manual intervention
Premium construction with aluminum components and luxurious materials provides durability and sophisticated aesthetic befitting high-end positioning
SmartConnect technology enables simultaneous connection to multiple devices with seamless automatic switching between smartphone, tablet, and computer
Lossless audio codec support including aptX Lossless ensures highest quality wireless transmission for audiophile-grade listening experiences
Customizable equalizer through companion mobile application allows precise sound signature tuning according to personal preferences and music genres
Extended battery life with fast charging capability provides substantial playback duration with quick power restoration when running low

Cons:

Premium pricing significantly higher than mainstream wireless headphones may limit accessibility to budget-conscious consumers seeking basic functionality
Heavier weight compared to lightweight alternatives may cause discomfort during extremely extended multi-hour continuous wearing sessions
Larger over-ear design less portable than foldable competitors, requiring more storage space during travel or transportation
ANC performance, while excellent, may not completely match flagship models from established brands specializing exclusively in noise cancellation
Companion mobile application requires smartphone installation for accessing full feature set and customization options unavailable through physical controls
No carrying case included at launch price point where competitors often bundle premium protective cases with similarly priced products
Touch control sensitivity on earcups occasionally registers unintended commands when adjusting headphone position or handling during wear

Description:

The KEF Space One delivers reference-quality audio with advanced hybrid active noise cancellation in luxurious over-ear design. These wireless headphones feature custom 40mm dynamic drivers engineered with KEF’s decades of acoustic expertise for exceptional fidelity. Adaptive ANC technology automatically adjusts noise cancellation intensity based on environmental conditions. Premium materials including aluminum yokes and memory foam cushions ensure durability and comfort. With SmartConnect multi-device connectivity, lossless audio support, customizable EQ, and impressive battery endurance, the Space One targets discerning listeners demanding uncompromising wireless performance.

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Youtube Video Review: KEF Space One

Author: Rosy Mabansag

- Senior Sound Specialist

Rosy Mabansag is the dedicated Head of Audio Testing and a senior writer at GlobalMusicVibe.com. With 10 years of experience as a live sound technician and music instructor, Rosy possesses an unparalleled ear for audio quality. She leads the site's rigorous evaluations of earbuds, high-fidelity headphones, and passive/active speakers, providing data-driven insights for audiophiles. As an accomplished guitarist and songwriter, Rosy also crafts in-depth music guides and technique tutorials, drawing on her extensive performance background. Her mission is to bridge the gap between technical specs and musical feel, ensuring readers get the best sonic experience, whether listening or performing.