









7HZ - 71
Portable USB DAC & AmpGET 18% GST INPUT
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Chi-Fi
Excellence
Ideal for Audiophiles
These DAC & Amps are designed for discerning music lovers. If audio quality is important to you, a set of DAC & Amps like these would be ideal.
You can expect these DAC & Amps to present you with a refined listening experience. The audio quality exhibited by these DAC & Amps is a beautiful mix of musicality, technical brilliance and high precision.
These DAC & Amps deliver a spacious & open soundstage that makes you feel you are sitting at a live concert. Experience the magic and delve into pure sonic tranquility!
Ideal for Commuting
If you’re someone who enjoys listening to music while commuting. These portable Amps & DACs allow you to listen to your favourite track without compromising on the audio quality
Best Suited for Portable Use
For those who value them, being able to carry their favourite DAC & Amp equipment when they are on the move is invaluable.
These DAC & Amps offer the ultimate portability experience without sacrificing sound quality. If you’re someone who appreciates cutting-edge engineering, quality sound and portability, then look no further.
Designed to be trusty companions, these DAC & Amps are cleverly engineered with the latest technology to offer the ultimate combination of portability & Hi-Fidelity!
70mW @ 32ohms
Power Output
AKM AK4377
DAC Chip
Pair with Laptop via USB
A majority of people use a laptop as the primary source device to listen to music or watch movies. Since the laptop is an essential part of the audio chain there are headphones and devices designed to work a laptop or computer system flawlessly. With the availability of USB connectivity, it becomes easier to pair various devices like an Amp, DAC or even headphones without worrying about drivers or any additional piece of software.
Works with Android
The way we listen to our music has evolved, and streaming services have replaced the USB cable for almost everyone. Understanding this shift in how people consume music, these headphones and devices are designed to offer straightforward connectivity, and if you’re someone who uses an Android device to listen to music and watch videos, then these are for you. Many headphones and devices have been engineered to shine when paired with an Android system and offer Android-specific functionality. Headphones and devices designed to work with Android come in wired and wireless formats. Quite often you will also find Hi-Fi equipment offering direct connectivity to devices with Android OS to offer a convenient operating experience.
Super Lightweight
Design
DESCRIPTION
7HZ PRESENTS THE ALL-NEW PORTABLE USB DAC & AMP, THE SEVENHERTZ 71
7HZ is a brand founded in 2012 by a team of engineers and audio enthusiasts who came together to break into the realm of audio products. 7HZ has had all the success in developing the most well-tuned IEMs and is now proudly introducing a USB DAC & Amp, the Sevenhertz 71. It is a simple device with audiophile-grade components in its circuitry. It enables precise high-resolution audio signal decoding effortlessly. The 7HZ 71 has a compact form factor and can be your daily ultra-portable DAC & Amp that can drive your beloved IEMs.

FEATURES HIGH-PERFORMANCE AKM DAC CHIPSET THAT DELIVERS PHENOMENAL AUDIO PERFORMANCE
7HZ 71 comes equipped with AK4377, a 32-Bit high-performance DAC chipset from AKM
Technologies. The AK4377 is a stereo advanced 32-bit high sound quality audio DAC with a built-in
ground-referenced headphone amplifier that adopted VELVET SOUND™ technology. The AK4377 has four types of
32-bit digital filters for better sound quality, achieving low distortion characteristics and a wide dynamic
range. It’s a high-performance, low-power consumption DAC chip that can analyse various digital formats
supporting high-resolution 32-Bit/384kHz PCM signals and DSD128 & DSD64. The AK4377 DAC chip takes the sonic
performance to great heights and delivers phenomenal sonic performance. Delve into pure sonic tranquillity
with the all-new 7HZ 71 USB DAC & Amp.


EASY CONNECTIVITY AND COMPATIBILITY FUSED WITH HIGH-QUALITY CONNECTOR CABLE
7HZ 71 is designed to be compatible with different devices. The devices running Windows, Android, iOS, and macOS are supported. Any device running Android V5.1 or higher can connect to it. The iOS lightning cable has to be bought separately for 71 to be compatible with Apple devices. The most recent 71 portable DAC & Amp from 7HZ features a high-purity connection cable. A four-stand, 36-core OCC Type-c cable assures the transmission of a pure, unadulterated signal. The result is a clean and distortion-free signal transmission. The design of 7HZ 71 does not use batteries. It is a plug-and-play-compatible device with low power consumption. You only need to plug it into your smartphone to enjoy high-resolution audio!



SPECS
MICROPHONE PASS THROUGH | No |
DAC CHIPEST | AKM AK4377 |
THD+N | -108dB / 0.0004% @ 32ohms |
OUTPUT VOLTAGE | 1Vrms @ 32ohms |
OUTPUT POWER | 70mW @ 32ohms |
SINAD | 106dB |
FREQUENCY RESPONSE | 20Hz 〜 40kHz |
NOISE FLOOR | <0.9μV |
PCM DECODING | 32bit/384Khz Maximum |
DSD FORMAT SUPPORTED | DSD64, DSD128 (DOP) |
BOX CONTENTS | 1. 7HZ 71 |
GENERIC NAME | Headphone Amplifier |
IMPORTER DETAILS | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
NET QUANTITY | 1 |
7HZ PRESENTS THE ALL-NEW PORTABLE USB DAC & AMP, THE SEVENHERTZ 71
7HZ is a brand founded in 2012 by a team of engineers and audio enthusiasts who came together to break into the realm of audio products. 7HZ has had all the success in developing the most well-tuned IEMs and is now proudly introducing a USB DAC & Amp, the Sevenhertz 71. It is a simple device with audiophile-grade components in its circuitry. It enables precise high-resolution audio signal decoding effortlessly. The 7HZ 71 has a compact form factor and can be your daily ultra-portable DAC & Amp that can drive your beloved IEMs.

FEATURES HIGH-PERFORMANCE AKM DAC CHIPSET THAT DELIVERS PHENOMENAL AUDIO PERFORMANCE
7HZ 71 comes equipped with AK4377, a 32-Bit high-performance DAC chipset from AKM
Technologies. The AK4377 is a stereo advanced 32-bit high sound quality audio DAC with a built-in
ground-referenced headphone amplifier that adopted VELVET SOUND™ technology. The AK4377 has four types of
32-bit digital filters for better sound quality, achieving low distortion characteristics and a wide dynamic
range. It’s a high-performance, low-power consumption DAC chip that can analyse various digital formats
supporting high-resolution 32-Bit/384kHz PCM signals and DSD128 & DSD64. The AK4377 DAC chip takes the sonic
performance to great heights and delivers phenomenal sonic performance. Delve into pure sonic tranquillity
with the all-new 7HZ 71 USB DAC & Amp.


EASY CONNECTIVITY AND COMPATIBILITY FUSED WITH HIGH-QUALITY CONNECTOR CABLE
7HZ 71 is designed to be compatible with different devices. The devices running Windows, Android, iOS, and macOS are supported. Any device running Android V5.1 or higher can connect to it. The iOS lightning cable has to be bought separately for 71 to be compatible with Apple devices. The most recent 71 portable DAC & Amp from 7HZ features a high-purity connection cable. A four-stand, 36-core OCC Type-c cable assures the transmission of a pure, unadulterated signal. The result is a clean and distortion-free signal transmission. The design of 7HZ 71 does not use batteries. It is a plug-and-play-compatible device with low power consumption. You only need to plug it into your smartphone to enjoy high-resolution audio!



MICROPHONE PASS THROUGH | No |
DAC CHIPEST | AKM AK4377 |
THD+N | -108dB / 0.0004% @ 32ohms |
OUTPUT VOLTAGE | 1Vrms @ 32ohms |
OUTPUT POWER | 70mW @ 32ohms |
SINAD | 106dB |
FREQUENCY RESPONSE | 20Hz 〜 40kHz |
NOISE FLOOR | <0.9μV |
PCM DECODING | 32bit/384Khz Maximum |
DSD FORMAT SUPPORTED | DSD64, DSD128 (DOP) |
BOX CONTENTS | 1. 7HZ 71 |
GENERIC NAME | Headphone Amplifier |
IMPORTER DETAILS | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
NET QUANTITY | 1 |
Don't sweat it, this
7HZ - 71 comes with a 1 Year warranty
from 7HZ that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about 7HZ's warranty in India.
Have a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

What DAC chip is incorporated in 7HZ 71?
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This product is rated 4.3 of 5.0 stars.
It has received 65 reviews.