Full-size dynamic headphones with support for the wireless module Hifiman HE-R9 are representatives of the Premium segment. And their price is accordingly. The headphones are designed not just for music lovers, but for audiophiles. Who prioritize sound quality. Without compromises.
Hifiman HE-R9 Dynamic Headphones
The full-size dynamic headphones Hifiman HE-R9 are a unique product. Which uses Topology Diaphragm technology. The essence of the technology is to change the characteristics of the headphone diaphragm by applying layers of nano-sized particles. This is done according to pre-set patterns of various shapes. Thus, ensuring a kind of optimization. This significantly affects the sound characteristics of the device. The design includes the use of rare-earth magnets. Which allowed achieving a frequency range from 15 Hz to 35,000 Hz.
The construction of the headphones is simultaneously lightweight and durable. The headband is made of hard alloy steel. Coated with high-quality leather, underneath which is foam with memory effect for a comfortable fit. The ear pads are made of high-quality leather. Designed to absorb ambient noise. Plus, to prevent sound leakage outside. The contact surface of the pads is made of fabric material for maximum comfort during long use.
The headphones support wireless Bluetooth module Bluemini R2R, which is built on the HIFIMAN HIMALAYA DAC. It provides a signal level of 114 dB and a sampling rate of 768 kHz at 24 bits. Thus, enabling a fully wireless version of HE-R9.
Technical Specifications of Hifiman HE-R9 Headphones
| Design Type | Full-size, closed-back |
| Wear Type | Headband |
| Transducer Construction | Dynamic |
| Connection Type | Wired / wireless |
| Number of Transducers | 1 per channel (5.8 mm) |
| Frequency Range | 15 Hz – 35 kHz |
| Nominal Impedance | 32 Ohm |
| Sensitivity | 100 dB |
| Active Noise Cancellation | – |
| Noise Isolation | Passive |
| Bluetooth Version | Bluetooth v5.0 |
| Codec Support | SBC, AAC, aptX, aptX-HD, LDAC |
| Bluetooth Chipset | Qualcomm QCC5124 |
| DAC Chip | HIFIMAN HIMALAYA |
| Sampling Rate | 24 bit / 768 kHz |
| DAC Signal-to-Noise Ratio | 114 dB |
| DAC Nonlinear Distortion Coefficient | 0.0022% |
| DAC Frequency Range | 20 Hz – 20 kHz |
| Additional Features | Support for Bluetooth module Bluemini R2R |
| Hi-Res Audio Certification | – |
| Microphone | – |
| Cable Length | 1.5 m |
| Connector Type | TRS 3.5 mm, angled (+ 6.35 mm adapter) |
| Headphone Jack Type | 2 x TRS / 1 x TRRS (3.5 mini-jack) for balanced connection |
| Body Material | Hard alloy steel, plastic |
| Headband Material | Leather + memory foam |
| Earpad Material | Fabric (contact surface), leather |
| Color | Burgundy |
| Power | ~ 8 hours on a single charge |
| Weight | 328 g / 25 g (Bluetooth module) |
| Price | $599 / $749 (+ wireless module) |
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