Sony IER-Z1R Signature Series In-ear Headphones: Elevating Your Sonic Experience
Crafting Sonic Perfection
Originally designed to evoke a profound emotional connection, the IER-Z1R In-Ear Headphones redefine audio excellence. Every meticulous detail, from driver construction to acoustic design, is dedicated to delivering an unparalleled auditory journey.
Harmony in Design
The drivers of the IER-Z1R are not just components; they are a symphony in perfect unison. Painstakingly designed, each driver contributes to a consistent sound signature, resonating as if operated by a singular, flawless driver.
Unrivalled Frequency Response
With a frequency response extending up to 100kHz, the IER-Z1R introduces a super tweeter featuring an aluminium-coated LCP diaphragm. This innovation ensures an ultra-fast response, faithfully capturing the dynamic transience of music and recreating a live concert hall atmosphere.
Dynamic Diaphragm, Deep Bass
Inheriting the diaphragm structure of the MDR-Z1R, the 12mm dynamic driver boasts a magnesium dome and aluminum-coated LCP. This full-range driver delivers not just deep bass but also fine mid-high sound, providing a rich and immersive audio experience.
High-Definition Reproduction
The newly developed Balanced Armature driver, equipped with a magnesium diaphragm, silver-coated copper voice coil, and gold-plated terminals, reproduces high-definition sound, capturing even the smallest fading notes with precision.
Precision Engineering, Distortion-Free Capacitors
The dedicated film capacitors on the network, derived from thousands of listening tests, ensure lower distortion. Utilizing audio-grade solder throughout, the IER-Z1R maintains maximum signal transparency for an authentic listening experience.
Natural Acoustics
Drawing on vast engineering experience, the IER-Z1R's finely-tuned acoustic structure guides audio from its trio of driver units seamlessly, creating a natural sound that feels as if it emanates from a single, ideal driver.
Refined-Phase Structure
The Refined-Phase structure aligns sound waves through precision adjustments, eliminating vibration and unwanted resonance. This construction ensures perfect clarity and liveliness across musical genres, maintaining time coherence and wide frequency response.
Immersive Sound Space Control
Employing Sound Space Control technology, an acoustic tube connects to the cavity behind the driver unit, presenting a wide sound space with rich and natural notes, achieving balanced sound from low to high frequencies.
Preserving Purity in Signal Transmission
The quality cable supplied with the IER-Z1R preserves signal purity, enhancing sound quality, wearing comfort, and minimizing touch noise. It's designed for an immersive musical experience on the go.
Crafted for Audiophiles
The IER-Z1R supports a 4.4mm standard balanced connection, minimizing cross-talk and sound deterioration. With a silk insulator, non-magnetic plating, and silver-coated oxygen-free copper cable, every detail contributes to a pristine audio experience.
Japanese Precision and Quality
Expertly crafted in Japan, the IER-Z1R headphones embody Sony's commitment to absolute quality and performance. Using only the finest components and manufacturing techniques, these headphones deliver an exceptional sound quality that stands as a testament to Japanese craftsmanship.
HEADPHONE TYPE: In-ear, Closed, Hybrid
DRIVER UNIT: Hybrid (2DD + 1 BA Drivers)
IMPEDANCE (OHM): 40ohms (1kHz)
FREQUENCY RESPONSE: 3Hz-100,000Hz
SENSITIVITIES (DB/MW): 103dB / mW
CORD TYPE: Detachable Y type
CORD LENGTH: Approx. 1.2 m (48 in) , silver-coated OFC strands
PLUG: L-shaped non-magnetic gold-plated stereo mini plug / L-shaped non-magnetic gold-plated balanced standard plug
WEIGHT: Approx. 26 g without cable
In The Box
Sony IER-Z1R Signature Series In-Ear Headphones
Clip
Carrying Case
Cleaning Cloth
47 1/4" Balanced-Connection Headphone Cable
47 1/4" Standard-Connection Headphone Cable
7 x Pairs of Hybrid Earbuds (SS/S/MS/M/ML/L/LL)
6 x Pairs of Triple Comfort Earbuds (SS/S/MS/M/ML/L)
Limited 1-Year Manufacturer Warranty
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Nearest Service Center: https://locator.sony/?locale=en_IN&profile=consumer%2Fcustomer_support%2Fap&zoom=6&latitude=23.483401&longitude=79.804688
Website: https://www.sony.co.in/microsite/warranty-repair/
Contact No: 1800 103 7799
Sony is a world-renowned brand that delivers high-quality audio products. They offer a range of ANC wireless headphones and true wireless earbuds with cutting-edge technology that promises an immersive audio experience. Sony's Hi-Res Digital audio player provides audiophiles with high-resolution audio on the go. They also offer earphones with superior sound quality and a comfortable fit for extended listening.
Outstanding performance and quality, exceeded expectations
P
Prashant V Kulkarni (Hyderabad)
It's my Life
Sony IER Z1 IEM, my eyes on this IEM since 2018 year. If I am telling review word is very small for my favourite Sony.
Since last 10 days when I was it recieved I can't leave without this. I am telling all audiophile folks this is absolutely ginius IEM. Unboxing experience is totally mesmerizing. Come to sound , when I was first time heard this IEM I gone to my olden days means I am hearing like Sony old cassette tape player. In my ear whole instrument like lively feeling always. Never missed any single instrument. Bass is ultimately marvelous fantastic. I am stock cable and stock ear tips. Folks this is my end game. Thanks for Pritam ji TAS for advised me my end game IEM.
My combo is Sony xperia 1 2 mobile+ Cayin ru7 + Sony IER Z1 IEM. This combo is fantastic combo
Sony made this is unbelievable IEM. Thanks for my favourite Sony.
AUDIOCULAR AC42 Magnetic DAC Dongle Holder – MagSafe-Compatible Holster
11/21/2025
Ishan Thapa
Probably the best IEM you can get for 2500
Build quality is top notch. It's heavy but not uncomfortable. Coming to sound it has balanced sound signature with slight emphasis on treble.
CCA Phoenix IEM
11/18/2025
Arjun
Outstanding audio quality in sound in this price range
Excellent studio quality clear natural audio with good enough bass, well-balanced thanks to the audio store team and Pritaam Halpawat sir, great customer service, and 100% authentic genuine products.
TANCHJIM Bunny Type-C DSP Plug with Mic IEM
11/18/2025
Anonymous
Great
Great
KZ EDX PRO X IEM With Mic & Audiocular SPARK DAC
11/18/2025
Mohit Kumar
If budget is tight go for it.
Nice I like it.
KZ EDC PRO Wired IEM With Mic
11/18/2025
Mihir Bhagat
Best for the budget (~929 rs)
I was using Sennheisers CX80s with Samsung Galaxy A52s and it has 3.5 mm jack but the sound quality & output levels are very bad. So, I had to get a DAC and I watched a lot of reviews before making this purchase and one thing I can say is the sound quality is better than Apple's dongle becoz it only supports 16/44.1-48KHz .
The cable is super flexible and supports both Type C & Type A connection for PCs.
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
11/17/2025
Ajinkya Sarode
Summary review of the Mega5Est
These IEMs have a unique personality and it does match the many YT reviews that I watched before making this purchase.
The tuning is very neutral leaning slightly bright. These IEMs will present all instruments and everything that is present in the mix without emphasizing. Bass and sub bass present without any mud or overpowering of other frequencies. Mids are well presented, in fact these are all about the mids which are mostly neglected in favour of bass tightness and extended treble.
I found the vocals slightly forward but not harsh, in fact nothing is overpowering in the presentation here which may come across as boring but it is simply presenting the songs as is. You can easily drift off mentally while listening, the presentation is so neutral and focus back whenever you wish to.
Overall these are very solid IEMs good for analysing and casual listening both. Tuning preferences may be highly personal and there may obviously be many who may not prefer this kind of tuning but still this doesn't take any points away.
I am happy with the purchase and prompt delivery.
Hisenior Mega5EST IEM
11/17/2025
NITESH KIRAR
KZ Castor Pro IEM With Mic - Harman Target with Improved Bass
have been using this for more than 2 months. The audio is very clear specially the vocals and the bass is also decent overall very balanced sound
KZ Castor Pro IEM With Mic
11/16/2025
Ritvik singh
Sturdy
At the price, can't complain.
Perfect sturdy piece to carry(not in pockets) anywhere
Truthear Hexa fits perfectly.
EarAudio In-Ear Monitors (IEM), Earphones Carry Case
11/13/2025
Kaustubh Mudgale
This IEMs delivers excellent sound across all music genres and is used daily
This IEMs delivers excellent sound across all music genres and is used daily. The unboxing experience is premium. However, a minor issue has been identified: the right-side IEM produces a subtle noise when tapped while worn, which may indicate a manufacturing defect.
Truthear x Crinacle Zero:BLUE2 IEM
11/13/2025
Anjan Prasad
Great purchase in this price range
DAC sounds perfect when you connect it with laptop or PC
has a less sound when you play with Smartphone.
Other than this the IEMs are great
Great fit to ears
ROSESELSA AURORA Ultra IEM
11/10/2025
Anonymous
This DAC is awesome and a perfect value addition to my IEM
This DAC is awesome and a perfect value addition to my IEM. It enhances the quality of the audio and make it a bit loader as well. Buying and its a must have accessory for the audiophiles.
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
11/10/2025
Kevin Dedhia
Heavenly
Powerful, stylish, worth the price, good mic quality, the best in the range!
KZ Castor Pro IEM With Mic
11/09/2025
Kevin Dedhia
High quality stuff
Powerful performance with good looks
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp - Black
11/09/2025
Kevin Dedhia
High quality carry case
I like the simple design without any text. The material is good. The size is perfect for carrying DAC - IEM - any other accessory.
EarAudio In-Ear Monitors (IEM), Earphones Carry Case
11/09/2025
STAY TUNED ON EVERY PLATFORM
Brand Warranty
100% Original products with brand warranty
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Pradeep Kulkarni
Very helpful in maintaining type C
Very helpful in maintaining type C cable
AUDIOCULAR AC42 Magnetic DAC Dongle Holder – MagSafe-Compatible Holster
Priya Bouri
Aurora ultra iem
It's the best out there but i forgot to take that dongle so 😫
ROSESELSA AURORA Ultra IEM
Anonymous
Really good IEMs matched my expectations
Really good IEMs matched my expectations perfectly!
TANCHJIM Bunny Type-C DSP Plug with Mic IEM
Srinjan Dey
W cable
Comes with a mic that's pretty great. Also the wire tangles a lot less than the proprietary ones
7HZ Salnotes Zero Replacement Cable
Ishan Thapa
Probably the best IEM you can get for 2500
Build quality is top notch. It's heavy but not uncomfortable. Coming to sound it has balanced sound signature with slight emphasis on treble.
CCA Phoenix IEM
Arjun
Outstanding audio quality in sound in this price range
Excellent studio quality clear natural audio with good enough bass, well-balanced thanks to the audio store team and Pritaam Halpawat sir, great customer service, and 100% authentic genuine products.
TANCHJIM Bunny Type-C DSP Plug with Mic IEM
Arjun
Excellent Shopping experience
Excellent Shopping experience excellent customer care service
The Audio Store
Anonymous
Great
Great
KZ EDX PRO X IEM With Mic & Audiocular SPARK DAC
Mohit Kumar
If budget is tight go for it.
Nice I like it.
KZ EDC PRO Wired IEM With Mic
Anonymous
Awesome sound and comfort
Really comfortable in ears and the sound quality is also superb.Very happy with the purchase!