Products
Beyerdynamic DT 1770 PRO
Focal Azurys
early access
Tested using Methodology v1.5
Updated Aug 22, 2025 12:17 PM
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Tested using Methodology v2.0
Updated Jan 20, 2026 07:56 PM
This review is in Early access
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TypeOver-ear
Noise CancellingNo
EnclosureClosed-Back
WirelessNo
TransducerDynamic
MicNo
Type
Noise Cancelling
Enclosure
Bass Amount
Wireless
Transducer
Treble Amount
Mic
Sound Signature
Our Verdict
Beyerdynamic DT 1770 PRO
Focal Azurys
Full comparison details regarding individual product score sets can be found in the section below
0
Variants
- DT 1770 PRO (Black)
- Azurys (Blue)
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Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Focal
Main Differences for
Neutral Sound
Neutral Sound
Threshold
Neutral Sound
7.9
Full Comparison
Sound
Sound Profile
Sound Profile
Preview Graph
Normalization Frequency
Bass Amount
Bass Amount
-0.73 dB
Treble Amount
-2.05 dB
Treble Amount
Sound Signature
Frequency Response Consistency
5.6
Consistency L
Preview Graph
Consistency R
Preview Graph
Std. Deviation
1.16 dB
Raw Frequency Response
Raw FR L
Preview Graph
Raw FR R
Preview Graph
Bass Profile: Target Compliance
8.7
Bass Profile: Target Compliance
Preview Graph
RMS Deviation From Target
1.8 dB
Low-Frequency Extension
11.72 Hz
Low Bass
-2.57 dB
Mid Bass
-0.47 dB
High Bass
-0.9 dB
Mid-Range Profile: Target Compliance
9.1
Mid-Range Profile: Target Compliance
Preview Graph
RMS Deviation From Target
1.23 dB
Low Mid
-0.44 dB
Mid-Mid
0.09 dB
High Mid
-0.82 dB
Treble Profile: Target Compliance
7.4
Treble Profile: Target Compliance
Preview Graph
RMS Deviation From Target
3.85 dB
Low Treble
-3.85 dB
Mid Treble
1.26 dB
High Treble
-10.62 dB
Peaks/Dips
7.0
Peaks/Dips Graph
Preview Graph
Peaks
2.06 dB
Dips
1.26 dB
Stereo Mismatch
Frequency Response Mismatch
Phase Response Mismatch
Preview Graph
Weighted Amplitude Mismatch
0.34
Weighted Frequency Response Mismatch
1.89
Weighted Phase Mismatch
5.01
Group Delay
Group Delay
Weighted Group Delay
Cumulative Spectral Decay
CSD
PRTF
5.5
PRTF
Preview Graph
PRTF Accuracy (RMS Deviation)
4.77 dB
PRTF Size (Avg.)
4.59 dB
PRTF Distance
9.58 dB
Openness
4.4
Acoustic Space Excitation
4.3
Harmonic Distortion
Harmonics Levels
THD Ratio
Preview Graph
WHD @ 94 dB SPL
0.258
WHD @ 104 dB SPL
0.145
Electrical Aspects
Impedance
Sensitivity @1kHz-1V
Bluetooth Max SPL
Virtual Soundstage
0.0
Virtual Soundstage
Compare High-Res
Head Modeling
No
Speaker Modeling
No
Room Ambience
No
Head Tracking
No
Virtual Surround
No App
Test Settings
Firmware
No Firmware
Power
Passive
Connection
Wired
Codec
PCM, 24-bit, 48kHz
Test Instrument
EQ
No EQ
ANC
No ANC
Tip/Pad
Default
Microphone
No Microphone
Imaging
8.6
Group Delay
Preview Graph
Phase Response Mismatch
Preview Graph
Weighted Group Delay
0.34
Weighted Phase Mismatch
5.01
Weighted Amplitude Mismatch
0.34
Weighted Frequency Mismatch
1.89
Weighted Harmonic Distortion
7.6
Weighted Harmonic Distortion
Preview Graph
WHD @ 90
0.258
WHD @ 100
0.145
Design
Style
Design Picture 2
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Type
Over-ear
Enclosure
Closed-Back
Wireless
No
Transducer
Dynamic
Comfort
7.5
Comfort Picture
Compare High-Res
Weight
0.9 lbs
Clamping Force
1.3 lbs
Controls
0.0
Controls Picture
Compare High-Res
OS Compatibility
No Controls
Ease Of Use
No Controls
Feedback
No Controls
Call/Music Control
No
Volume Control
No
Microphone Control
No
Channel Mixing
No
Noise Cancelling Control
No
Talk-Through
No
Additional Controls
No
Breathability
6.1
Breathability After Picture
Avg.Temp.Difference
6.8 °C
Portability
5.8
Portability Picture
Compare High-Res
L
6.7" (17.0 cm)
W
5.5" (14.0 cm)
H
3.7" (9.4 cm)
Volume
136.00 in³ (2,228.63 cm³)
Transmitter Required
No
Case
7.0
Case Picture
Compare High-Res
Type
Hard case
L
9.7" (24.6 cm)
W
8.1" (20.6 cm)
H
5.1" (13.0 cm)
Volume
401.00 in³ (6,571.19 cm³)
Build Quality
8.5
Build Quality Picture
Compare High-Res
Stability
7.0
Stability Picture
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Headshots 1
Angled Picture
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Side Picture
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Headshots 2
Front Picture
Compare High-Res
Rear Picture
Compare High-Res
Top
Top Picture
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In The Box
In The Box Picture
Compare High-Res
Isolation
Noise Isolation - Full Range
5.0
Noise Isolation - Full Range Graph
Preview Graph
Noise Cancelling
No
Overall Attenuation
-14.05 dB
Isolation Audio
Bass
0.56 dB
Mid
-12.22 dB
Treble
-31.66 dB
Noise Isolation - Common Scenarios
Noise Isolation - Common Scenarios Graph
Airplane Noise Attenuation
Airplane Noise Isolation Audio
Office Noise Attenuation
Office Noise Isolation Audio
Street Noise Attenuation
Street Noise Isolation Audio
Noise Isolation - Voice Handling
Female Voice 1
Male Voice 1
Female Voice 2
Male Voice 2
ANC Wind Handling
ANC Wind Handling Graph
ANC Wind Noise
Leakage
6.2
Leakage
Preview Graph
Leakage Audio
Overall Leakage @ 1ft
43.81 dB
Microphone
Microphone Style
Integrated
No
In-Line
No
Boom
No
Detachable Boom
No
Mic
No
Recording Quality
0.0
Microphone Frequency Response
Recorded Speech
N/A
LFE
N/A
FR Std. Dev.
N/A
HFE
N/A
Weighted THD
N/A
Gain
N/A
Noise Handling
0.0
SpNR
SpNR
N/A
Noise Gate
No
Speech + Pink Noise Handling
N/A
Speech + Pink Noise Audio Sample
N/A
Speech + Subway Noise Handling
N/A
Speech + Subway Noise Audio Sample
N/A
Active Features
Battery
0.0
Battery Type
No Battery
Continuous Battery Life
N/A
Additional Charges
N/A
Total Battery Life
N/A
Charge Time
N/A
Power-Saving Feature
No
Audio While Charging
No
Passive Playback
Passive Headphone
Charging Port
None
App Support
0.0
App Picture
Compare High-Res
App Name
No App
iOS
No
Android
No
macOS
No
Windows
No
Equalizer
No
ANC Control
No
Mic Control
No
Room Effects
No
Playback Control
No
Button Mapping
No
Surround Support
No
Connectivity
Wired Connection
9.5
Cable Picture
Compare High-Res
Analog Audio
Yes
USB Audio
No
Detachable
Yes
Length
10.00 ft (3.05 m)
Connector
1/8" TRS
Latency - Analog
Latency - USB
0 ms
Recorded Latency
Recorded Latency Connection
Bluetooth Connection
0.0
Bluetooth Version
No Bluetooth
Multi-Device Pairing
No
NFC Pairing
No
Quick Pair (Android)
Quick Pair (iOS)
Line Of Sight Range
N/A
Latency - SBC
N/A
Latency - aptX
N/A
Latency - aptX Adaptive (High Quality)
Latency - aptX Adaptive (Low Latency)
Latency - LDAC
Recorded Latency
Recorded Latency Codec
AAC Support
PC Latency (aptX HD)
N/A
PC Latency (aptX-LL)
N/A
iOS Latency
N/A
Android Latency
N/A
Wireless Connection (Dongle)
0.0
Line Of Sight Range
N/A
Latency - Dongle
N/A
Recorded Latency
PC Compatibility
Analog
Audio Only
Wired USB
No
Non-BT Wireless
No
PlayStation Compatibility
PS4 Analog
Audio Only
PS4 Wired USB
No
PS4 Non-BT Wireless
No
PS5 Analog
Audio Only
PS5 Wired USB
No
PS5 Non-BT Wireless
No
Xbox Compatibility
Xbox One Analog
Audio Only
Xbox One Wired USB
No
Xbox One Non-BT Wireless
No
Xbox Series X|S Analog
Audio Only
Xbox Series X|S Wired USB
No
Xbox Series X|S Non-BT Wireless
No
Base/Dock
0.0
Type
No Base/Dock
USB Input
No
Line In
No
Line Out
No
Optical Input
No
RCA Input
No
Dock Charging
No
Power Supply
No Base/Dock
Check Price
Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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DT 1770 PRO
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Blue
Azurys
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Black
DT 1770 PRO
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Blue
Azurys
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Beyerdynamic DT 1770 PRO vs Focal Azurys: Main Discussion
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