Compare Yamaha YH-L700A vs DALI IO-4 vs Sennheiser HD 820
Variants
HD 820
HDV 820
Connectivity
Ports
3.5 mm stereo mini
3.5mm + USB-C
[Input] 6.35 mm + 4.4 mm + XLR-4 | [Output] XLR, RCA, Coax, Optical, USB-B
Wireless Connectivity
Bluetooth 5
Bluetooth 5.0
Wireless Range
10 m (32.8 ft)
Construction
Cable
50 cm, USB-A to C, Single-sided
3 m
Carrying Case
Hard case, Flight adapter included
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Drivers
40 mm, Dynamic
50 mm free edge paper fibre cone
Form Factor
Over-ear headphones, wireless headphones
Headphone Type
Closed headphones, Over-ear
Closed headphones, Dynamic headphones
Material
Closed back circumaural (over ear)
Speakers
Dynamic, closed
Dimensions
Weight
325 g
320 g
Function
Audio
Hi-Res Audio (wired mode only)
Bluetooth Codecs
SBC, AAC, Qualcomm aptX Adaptive
AAC, aptX, aptX HD
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Noise Cancellation
No
Voice Assistance
Siri + Google Assistant support
Weather Resistance
IP53
Performance
Battery Life
34 h (with ADVANCED ANC on) / 11 h (Advanced ANC + 3D Sound Field on)
60 h
Charging Time
3.5 h
2.5 h
Frequency Response
8 Hz - 40 kHz
10Hz - 20kHz
103 dB at 1 kHz, 1V
Impedance
25 ohms (Via 3.5mm)
300 ohms
Max Sound Level
100 dB
103 dB at 1 kHz, 1V SPL
Sensitivity
200 mV rms / 175 mV rms
Production
Debut
2021-08-24
2019-10
Made In
Germany
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