Hidizs - S9 Pro Plus Martha
Portable Balanced 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!
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!
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
4.4mm
Balanced Output
ESS Sabre ESS9038Q2M
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.
Upto 180mW+180mW @ 32Ω
Power Output
Metal
Build
Works with Android & iOS
One thing all of our phones have in common is that they have replaced the portable media player. These headphones and devices are perfect to pair with your Android and iOS devices and offer functionality previously unknown. If you’re someone who usually switches between a variety of devices with different OS, then these are suited for you. You can expect these headphones and devices to connect seamlessly without any hassle and even offer OS-specific functionality depending on the device. Headphones and devices designed to work with Android and iOS come in wired and wireless formats. Quite often you will also find Hi-Fi equipment offering direct connectivity to devices with Android and iOS to simplify the connectivity process.
Volume Controls
If your DAC & Amps include volume controls or volume rockers, you can easily change the volume with a button press or volume knob turn.
DAC & Amps that have volume controls make its operation incredibly simple; turn up the volume on your smartphone or your source devices and then change the volume on DAC & Amps to the desired level.
This design feature allows you to have complete control over the desired volume according to your listening preferences.
DESCRIPTION
HIDIZS INTRODUCES THE UPGRADE TO THE HIGHLY POPULAR S9 PRO DAC & AMP - THE S9 PRO PLUS MARTHA
Hidizs introduces the new S9 Pro Plus Martha, their latest flagship portable USB
DAC and AMP designed with premium hardware for exceptional sonic capabilities and an exclusive build
structure. The S9 Pro Plus Martha is equipped with an ES9038Q2M 32-bit DAC chipset, ensuring remarkable
output with high SNR and low distortion performance. Notably, it is the first in the Hidizs series to
feature a 4.4mm balanced output, a significant upgrade from the previous 2.5mm outputs. Elevate your
portable audio setup with the impressive Hidizs S9 Pro Plus.
FEATURES ESS TECHNOLOGY’S FLAGSHIP DAC CHIPSET AND PROFESSIONAL HIFI AUDIO CIRCUIT
The Hidizs S9 Pro Plus Martha features a fourth-generation fully balanced HiFi audio processing circuit, including a USB interface processor, DAC, independent headphone amplifier, and POP sound cancellation system. Utilising ESS Technology's flagship DAC chip ES9038Q2M, it employs a patented 32-bit HyperStream® II QUADDAC™ architecture and Time Domain Jitter Eliminator, ensuring exceptional audio accuracy. With a maximum 32bit/768kHz PCM sampling rate, it captures subtle musical details and provides flawless sound reproduction with a high SNR of up to 128dB and ultra-low THD+N of -120 dB. This revolutionary technology, widely adopted in portable devices, offers music enthusiasts an unmatched auditory experience.
ENJOY POWERFUL AND HISS-FREE AMPLIFICATION WITH LOW NOISE AND LOW DISTORTION OUTPUT
Effortlessly pair your favourite in-ear monitors or headphones with the highly capable amplification of the Hidizs S9 Pro Plus Martha. This portable DAC delivers up to 180mW per channel (4.4mm) and 138mW per channel (3.5mm), capable of driving a wide range of IEMs and headphones, offering desktop-class performance. With ultra-low distortion—0.0019% in 3.5mm and 0.0008% in 4.4mm—alongside outstanding Signal-to-Noise Ratios (SNR) and separation, the S9 Pro Plus provides a clean, hiss-free amplification experience, leaving a profound impact on your auditory senses and emotions.
HI-RES CERTIFIED AND TAILORED FOR AUDIOPHILES WITH VOLUME CONTROL AND 6 FILTER OPTIONS
Hidizs S9 Pro Plus 'Martha' comes with user-friendly function buttons tailored for audiophiles, allowing easy volume adjustments for different headphones. The ES9038Q2M provides six filter pulse response effects (PCM Filter Impulse Response), integrated into two buttons for convenient switching. Simultaneously pressing both buttons enables cycling through the six filter effects. Certified as Hi-Res Audio by JAS (Japanese Audio Association) and CEA (Consumer Electronics Association), the Hidizs S9 Pro Plus Martha handles digital resolutions exceeding 24-bit/96kHz, delivering exceptional music quality and faithful sound reproduction.
VERSATILE CONNECTIVITY WITH 4.4MM BALANCED AND 3.5MM SINGLE-ENDED DUAL OUTPUTS
Hidizs, known for its successful line of portable USB DACs & Amps, has introduced a breakthrough with the S9 Pro Plus Martha. Unlike its predecessors that exclusively featured a 2.5mm balanced output, the Martha now embraces the latest 4.4mm output port, aligning with market demands. With an additional 3.5mm port for single-ended connections, this dual-output design accommodates various headphones and IEMs. Despite its compact 17-gram weight, the S9 Pro Plus Martha maintains portability, ensuring you can enjoy high-quality music on the go. Lightweight and powerful, it seamlessly integrates into your musical journey, akin to a free-spirited pigeon yearning to soar in the sky.
ENJOY UNIVERSAL COMPATIBILITY WITH VARIOUS SMART DEVICES AND OPERATING SYSTEMS
Connect the Hidizs S9 Pro Plus Martha effortlessly to your preferred source device with its versatile connectivity options. Utilise the Type-C connector cable port for easy linking with Android, Windows, Mac, and iOS devices, with a standard Type-C to Type-C cable included in the package. Equipped with a standard Type-C data interface, the S9 Pro Plus ensures seamless plug-and-play convenience across various platforms, including Windows, Mac OS, iPad OS, Android, iOS, and Harmony OS. This portable DAC & Amp combo is adaptable to mobile phones, desktop setups, or on-the-go use. Its balanced design delivers robust power with minimal crosstalk and noise and provides exceptional audio quality for music, movies, or gaming in any scenario.
ROBUST AND LUXURIOUS METALLIC BUILD FUSED WITH SAMPLING RATE INDICATION RGB LIGHTING
The Hidizs S9 Pro Plus Martha boasts a meticulously crafted aerospace-grade
aluminium exterior, ensuring durability and maintaining the Hidizs's signature style. With a compact and
lightweight design, it offers a practical and elegant feel. The device features an RGB sample bitrate
indicator light that visually represents sampling rates, adding a visual dimension to your music. The colour
scheme includes Yellow for DSD 64/128, Purple for DSD 256/512, Blue for PCM 176.4/192(kHz), Red for PCM
352.8/384(kHz), White for PCM 705.6/768(kHz), and Green for PCM 44.1/48/88.2/96(kHz). This perfect fusion of
light and sound enhances your musical journey.
SPECS
| HEADPHONE OUTPUT | 3.5mm (Single-Ended) 4.4mm (balanced) |
| MICROPHONE PASS-THROUGH | Not Supported |
| DIMENSIONS | 55×25×11mm |
| DAC CHIP | ESS SABRE ESS9038Q2M |
| DSD | Native DSD64/128/256/512 |
| PCM | Support up to 32bit/768kHz |
| OUTPUT OPTION | Compatible with single-ended 3.5mm and
balanced 4.4mm plug earphones |
| SAMPLING RATE INDICATOR | Support |
| SHELL MATERIAL | CNC integrated aluminum alloy |
| FUNCTION BUTTONS | 2 |
| SWITCHING FILTER | Support |
| TRANSMISSION INTERFACE | Type-C interface interchangeable cable design |
| SUPPORTED SYSTEMS | Android, Windows, Mac OS, iPad OS, Harmony OS *(Please note: a Lightning to Type-C cable with OTG function has to be purchased separately to support iOS) |
| NET WEIGHT | 17g |
| COLOR | Black, Sliver, Blue |
| FREQUENCY RESPONSE | 20Hz-40kHz |
| DISTORTION | PO (3.5): 0.0019% BAL (4.4): 0.0008% |
| SIGNAL-TO-NOISE RATIO | PO (3.5): 123dB BAL (4.4): 120dB |
| SEPARATION |
PO (3.5): 75dB BAL (4.4): 115dB |
| OUTPUT POWER |
Up to 138mW+138mW SE 3.5mm Up to 180mW+180mW BAL 4.4mm |
| BOX CONTENTS | 1. Hidizs S9 Pro Plus Martha |
| 2. Type-C to Type-C Cable ×1 | |
| 3. Type-C to USB-A adapter ×1 | |
| 4. User manual ×1 | |
| 5. Warranty card ×1 |
| 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 |
HIDIZS INTRODUCES THE UPGRADE TO THE HIGHLY POPULAR S9 PRO DAC & AMP - THE S9 PRO PLUS MARTHA
Hidizs introduces the new S9 Pro Plus Martha, their latest flagship portable USB
DAC and AMP designed with premium hardware for exceptional sonic capabilities and an exclusive build
structure. The S9 Pro Plus Martha is equipped with an ES9038Q2M 32-bit DAC chipset, ensuring remarkable
output with high SNR and low distortion performance. Notably, it is the first in the Hidizs series to
feature a 4.4mm balanced output, a significant upgrade from the previous 2.5mm outputs. Elevate your
portable audio setup with the impressive Hidizs S9 Pro Plus.
FEATURES ESS TECHNOLOGY’S FLAGSHIP DAC CHIPSET AND PROFESSIONAL HIFI AUDIO CIRCUIT
The Hidizs S9 Pro Plus Martha features a fourth-generation fully balanced HiFi audio processing circuit, including a USB interface processor, DAC, independent headphone amplifier, and POP sound cancellation system. Utilising ESS Technology's flagship DAC chip ES9038Q2M, it employs a patented 32-bit HyperStream® II QUADDAC™ architecture and Time Domain Jitter Eliminator, ensuring exceptional audio accuracy. With a maximum 32bit/768kHz PCM sampling rate, it captures subtle musical details and provides flawless sound reproduction with a high SNR of up to 128dB and ultra-low THD+N of -120 dB. This revolutionary technology, widely adopted in portable devices, offers music enthusiasts an unmatched auditory experience.
ENJOY POWERFUL AND HISS-FREE AMPLIFICATION WITH LOW NOISE AND LOW DISTORTION OUTPUT
Effortlessly pair your favourite in-ear monitors or headphones with the highly capable amplification of the Hidizs S9 Pro Plus Martha. This portable DAC delivers up to 180mW per channel (4.4mm) and 138mW per channel (3.5mm), capable of driving a wide range of IEMs and headphones, offering desktop-class performance. With ultra-low distortion—0.0019% in 3.5mm and 0.0008% in 4.4mm—alongside outstanding Signal-to-Noise Ratios (SNR) and separation, the S9 Pro Plus provides a clean, hiss-free amplification experience, leaving a profound impact on your auditory senses and emotions.
HI-RES CERTIFIED AND TAILORED FOR AUDIOPHILES WITH VOLUME CONTROL AND 6 FILTER OPTIONS
Hidizs S9 Pro Plus 'Martha' comes with user-friendly function buttons tailored for audiophiles, allowing easy volume adjustments for different headphones. The ES9038Q2M provides six filter pulse response effects (PCM Filter Impulse Response), integrated into two buttons for convenient switching. Simultaneously pressing both buttons enables cycling through the six filter effects. Certified as Hi-Res Audio by JAS (Japanese Audio Association) and CEA (Consumer Electronics Association), the Hidizs S9 Pro Plus Martha handles digital resolutions exceeding 24-bit/96kHz, delivering exceptional music quality and faithful sound reproduction.
VERSATILE CONNECTIVITY WITH 4.4MM BALANCED AND 3.5MM SINGLE-ENDED DUAL OUTPUTS
Hidizs, known for its successful line of portable USB DACs & Amps, has introduced a breakthrough with the S9 Pro Plus Martha. Unlike its predecessors that exclusively featured a 2.5mm balanced output, the Martha now embraces the latest 4.4mm output port, aligning with market demands. With an additional 3.5mm port for single-ended connections, this dual-output design accommodates various headphones and IEMs. Despite its compact 17-gram weight, the S9 Pro Plus Martha maintains portability, ensuring you can enjoy high-quality music on the go. Lightweight and powerful, it seamlessly integrates into your musical journey, akin to a free-spirited pigeon yearning to soar in the sky.
ENJOY UNIVERSAL COMPATIBILITY WITH VARIOUS SMART DEVICES AND OPERATING SYSTEMS
Connect the Hidizs S9 Pro Plus Martha effortlessly to your preferred source device with its versatile connectivity options. Utilise the Type-C connector cable port for easy linking with Android, Windows, Mac, and iOS devices, with a standard Type-C to Type-C cable included in the package. Equipped with a standard Type-C data interface, the S9 Pro Plus ensures seamless plug-and-play convenience across various platforms, including Windows, Mac OS, iPad OS, Android, iOS, and Harmony OS. This portable DAC & Amp combo is adaptable to mobile phones, desktop setups, or on-the-go use. Its balanced design delivers robust power with minimal crosstalk and noise and provides exceptional audio quality for music, movies, or gaming in any scenario.
ROBUST AND LUXURIOUS METALLIC BUILD FUSED WITH SAMPLING RATE INDICATION RGB LIGHTING
The Hidizs S9 Pro Plus Martha boasts a meticulously crafted aerospace-grade
aluminium exterior, ensuring durability and maintaining the Hidizs's signature style. With a compact and
lightweight design, it offers a practical and elegant feel. The device features an RGB sample bitrate
indicator light that visually represents sampling rates, adding a visual dimension to your music. The colour
scheme includes Yellow for DSD 64/128, Purple for DSD 256/512, Blue for PCM 176.4/192(kHz), Red for PCM
352.8/384(kHz), White for PCM 705.6/768(kHz), and Green for PCM 44.1/48/88.2/96(kHz). This perfect fusion of
light and sound enhances your musical journey.
| HEADPHONE OUTPUT | 3.5mm (Single-Ended) 4.4mm (balanced) |
| MICROPHONE PASS-THROUGH | Not Supported |
| DIMENSIONS | 55×25×11mm |
| DAC CHIP | ESS SABRE ESS9038Q2M |
| DSD | Native DSD64/128/256/512 |
| PCM | Support up to 32bit/768kHz |
| OUTPUT OPTION | Compatible with single-ended 3.5mm and
balanced 4.4mm plug earphones |
| SAMPLING RATE INDICATOR | Support |
| SHELL MATERIAL | CNC integrated aluminum alloy |
| FUNCTION BUTTONS | 2 |
| SWITCHING FILTER | Support |
| TRANSMISSION INTERFACE | Type-C interface interchangeable cable design |
| SUPPORTED SYSTEMS | Android, Windows, Mac OS, iPad OS, Harmony OS *(Please note: a Lightning to Type-C cable with OTG function has to be purchased separately to support iOS) |
| NET WEIGHT | 17g |
| COLOR | Black, Sliver, Blue |
| FREQUENCY RESPONSE | 20Hz-40kHz |
| DISTORTION | PO (3.5): 0.0019% BAL (4.4): 0.0008% |
| SIGNAL-TO-NOISE RATIO | PO (3.5): 123dB BAL (4.4): 120dB |
| SEPARATION |
PO (3.5): 75dB BAL (4.4): 115dB |
| OUTPUT POWER |
Up to 138mW+138mW SE 3.5mm Up to 180mW+180mW BAL 4.4mm |
| BOX CONTENTS | 1. Hidizs S9 Pro Plus Martha |
| 2. Type-C to Type-C Cable ×1 | |
| 3. Type-C to USB-A adapter ×1 | |
| 4. User manual ×1 | |
| 5. Warranty card ×1 |
| 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
Hidizs - S9 Pro Plus Martha comes with a 1 Year warranty
from Hidizs that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about Hidizs's warranty in India.
"Enjoyable digital filter selection,Onboard Volume control,Diminutive size updates some of its previous technology,along with some nice new filter choices from the integrated DAC chipset."
Read More
"Hidizs gives us another great addition to the ever evolving S9 range,the IEM outputs crystal clear highs and powerful lows, even at low to medium volume levels, in single-ended mode."
Read More
"Finally, it has some button keys for basic functionality and volume control, Impressive technical capabilities Excellent power output rating,Fairly textured yet transparent midrange."
Read More
"Unique design and hardware volume controls,and Above average driving power from balanced output and Selectable filters along with Low noise floor and Moderate power draw Different color options are available."
Read More
"The Hidizs S9 Pro Plus builds on the qualities of the S9 Pro, delivering a more musical and organic tonality,Lovely natural tonality,Precise spatial imaging,A high level of resolution and fidelity. "
Read More
"The USB dongle market is mature to the point of saturation. More than sound quality or even power delivery,I believe the main differentiator between dongles at this stage is power efficiency. "
Read MoreHave a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.
What is the warranty period on the Hidizs S9 Pro Plus Martha and how do I claim warranty?
How does the filter switching work on the Hidizs S9 Pro Plus Martha?
What are the dual output interfaces of the Hidizs S9 Pro Plus Martha?
What materials are used in the construction of Hidizs S9 Pro Plus Martha?
How does the RGB lighting on the Hidizs S9 Pro Plus Martha indicate sampling rates?
What is the power and performance of the Hidizs S9 Pro Plus Martha?
Is the Hidizs S9 Pro Plus Martha compatible with various devices and platforms?
This product is rated 5.0 of 5.0 stars.
It has received 1 review.
Customer Reviews
Handy dac amp pretty decent performance.
Hey there, thank you for the great review and ratings! So delighted that you are loving your purchase. Hope you had a comfortable shopping experience. Cheers!