KEF Space One (Sp3901ga)

Name: KEF Space One Sp3901ga
Brand: KEF

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Design: overhead, closed; full size Over-Ear; swiveling earcups; Connection type: wired; mini-Jack (3.5 mm); Cable supply: single-sided; Detachable cable; Impedance (Ohm): 32; Frequency range (Hz): 20 – 20000; Sensitivity (dB): 93; Speaker size (mm): 40; Noise cancellation: ANC; Weight (g): 316

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KEF Space One

ANC no microphone detachable cable

Type:full size (over-ear)

Connection:3.5 mm

Frequencies:20 – 20000 Hz

Sensitivity:93 dB

All specifications

Specifications Space One

Colour

Connection and design
Design	overhead, closed full size Over-Ear swiveling earcups
Connection type	wired
Connection	mini-Jack (3.5 mm)
Plug	straight
Cable supply	single-sided
Cable type	round
Detachable cable


Specs
Impedance	32 Ohm
Frequency range	20 – 20000 Hz
Sensitivity	93 dB / with noise reduction enabled /
Speaker size	40 mm
Emitter type	dynamic

Features
Noise cancellation	ANC


Power supply
Power source	AAA


General
Material	metal
Weight	316 g
In box	case airplane adapter
Added to E-Catalog	July 2017
P/N	Sp3901ga

E-Catalog UK editor, Headphones

Olexandr Cherkashchenko, edited 08.04.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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