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7HZ
7Hz SEVENHERTZ 71 Portable DAC & Headphone Amplifier
7Hz SEVENHERTZ 71 Portable DAC & Headphone Amplifier
Regular price
13.500 OMR
Regular price
Sale price
13.500 OMR
Shipping calculated at checkout.
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Same-day fulfillment for orders before 5 PM • Next-day delivery in Muscat.
Battery-free portable DAC and headphone amplifier
The 7Hz SEVENHERTZ 71 is a compact dongle DAC and headphone amplifier designed to improve the sound from compatible phones and music players. Its AKM AK4377 chipset processes digital audio through an integrated 32-bit digital filter, supporting detailed, low-distortion playback in a small plug-and-play format.
With no battery to charge, the SEVENHERTZ 71 draws low power from the connected device for convenient everyday listening. Its hand-woven 4-pin, 36-core OCC cable is built for flexibility and durability, while the compact design makes it easy to carry between home, work, and travel.
Key features
- AKM AK4377 DAC chipset
- Portable headphone amplifier and DAC
- Battery-free, plug-and-play design
- Compatible with Android 5.1 and later devices
- Compatible with Apple Lightning connections
- Hand-woven 4-pin, 36-core OCC cable
- Supports up to 32-bit/384kHz PCM decoding
- Supports DSD64 and DSD128 via DoP
Technical details
| Specification | Details |
|---|---|
| Model | 7Hz SEVENHERTZ 71 |
| DAC chip | AKM AK4377 |
| THD+N | -108dB / 0.0004% at 32Ω |
| Output power | 70mW at 32Ω |
| Output voltage | 1V RMS at 32Ω |
| Sensitivity | 106dB |
| Frequency range | 20Hz–40kHz |
| Noise | <0.9μV |
| PCM decoding | 32-bit/384kHz maximum |
| DSD | DSD64 and DSD128 via DoP |
What's included
- 1 7Hz SEVENHERTZ 71 portable DAC
- User manual
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