Sennheiser HDB 630

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Updated on 28-Nov-2025

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Key Specifications

Digit Rating

8.6

Out of 10

Features
8.1
Performance
8.8
Build
8.4
Value for money
8.7
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Sennheiser HDB 630

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Sennheiser HDB 630
Sennheiser HDB 630

Sennheiser HDB 630 Specifications

Transducer

42mm Electrodynamic (Moving Coil)

Nominal Impedance

Active 480 Ohms

Connectivity

Bluetooth 5.2

Wired Connectivity

3.5mm (Single-Ended)

Codec Support

aptX Adaptive, aptX HD, aptX, AAC, SBC

Microphone

With Mic

Resolution

Up to 24 bit / 96 kHz with USB-C, Analog Input or BTD 700 Bluetooth USB C Dongle

Frequency Response

USB: 6 Hz – 40 kHz (only When Using Line-In
USB (96 kHz) or Bluetooth with aptX Adaptive (96kHz), 6 Hz – 22 kHz (Otherwise)

THD, Total Harmonic Distortion

<0.2 % (1 kHz / 100 dB SPL)

Sound Pressure Level (SPL)

105 dB (1 kHz / 0 dBFS)

USB Cable

1.20m With C-to-C Connection

Audio Cable

1.20m Cable with 3.5mm Plug, Detachable, Right Side

Weight

311g Without Cable

Ear Coupling

Over-ear

Ear Pad Material

Leatherette (Synthetic)

Acoustic Design

Closed-back

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