
Hessian DA2
HESSlAN new DA2 is a customizable, shallow-ear dynamic-balance darmature headphone.It can be worn directly without silicone and remainssecure. lt featuresa full-range dynamic driver and a full-range balanced armature. Thesound is warm and versatile,and it's easy to produce good soundregardless ofthe cablematerial
The DA2's original, custom-designed design mimics thewearing styleof custom headphones, freeing users from thepressure of ordinary in-ear headphones, its pure resin in-ear structure is ideal for users allergicto silicone.Shallow earbuds are not painful to wear, The earbuds areshallow indepth, which further reduces the pain ofearbuds. The design isergonomic, comfortable to wear andseals well
Driver Configuration
The DA2 utilizes a custom full-range balanced armaturedriver coaxiallpositioned with a graphene full-range dynamiccoil driver, Both driversoffer full-range output, with a powersplit of approximately 3:5 betweerbalanced armature anddynamic coil. A high-capacity tube capacitoroffsets theinductance in the circuit, achieving a high power factorandimproving the headphone's electro-acoustic conversionefficiency,effectively reducing circuit losses.
Sound Style
The earphones have an overall warm sound. The soundstage feels flat,with a certain unplugged quality. The ambiance is largely that of adynamic driver, rich and heavy, while the vocals are brighter and moredelicate than those of a balanced armature driver. They are mellow andenjoyable.
Suitable Music: Pop, Instrumental, Vocal
Cable Pairing:
Because the DA2 has a warm sound, it's not very picky about cablesWhile the sound quality can vary significantly with different cables, it'sless likely to cause harshness. Therefore, we offer a cable-free version,allowing you to pair your own 0.78mm cable.The standard version includes a 4-strand single-crystal copper silver-plated cable, with options for 3.5mm single-ended and 4.4mmbalanced. This cable is relatively well-balanced.The upgraded cable version offers a 4-strand pure silver cable in a4.4mm version. lt primarily enhances the texture and depth of vocals,significantly improving both vocals and the purity of the sound.(Recommended)
DA2 Frequency Response Test Parameters
DA2 Frequency Response Curve:Test Conditions: Based on GRA-711 Voltage: 100mV
DA Even and odd harmonics diagram DA2 Waterfall chart
Specifications
Brand: Hessian
Product Name: Custom Shallow In-Ear Coaxial Dynamic Armature HiFiEarphones
Earphone Model: DA2
Driver Unit: Custom Full-Range Dynamic Armature (110mm)
Impedance: 160 ohms
Frequency Response: 20-20kHz
Cable Length: 1.2m
Sensitivity: 115dB/Vrms @ 1kHz
THD: <1% @ 1kHz
Cable Standard: 0.78mm Pin