TempoTec Variations V3 Blaze – High-Fidelity Portable Digital Audio Player
The TempoTec Variations V3 Blaze is a next-generation HiFi digital audio player (DAP) built for audiophiles who demand uncompromising sound quality, powerful output, and seamless wireless streaming. Featuring dual AK4493SEQ DAC chips, a high-precision FPGA digital circuit, and a unique pyramid analog amplifier design, the V3 Blaze delivers a wide soundstage, superior channel separation, and studio-grade audio performance.
With 825mW per channel (4.4mm balanced @ 32Ω) and up to 1650mW total balanced output, it can easily drive everything from sensitive IEMs to demanding full-size headphones. The analog stage uses OPA1652 LPF chips and SGM8262 op-amps for ultra-low noise, natural tonality, and refined musicality.
Equipped with 2.4GHz WiFi and two-way Bluetooth 5.1 (supporting LDAC, aptX, AAC, UAT, SBC), the V3 Blaze works seamlessly with TIDAL, Qobuz, AirPlay, HiByLink, and DLNA, ensuring both online and offline music enjoyment. It supports DSD512, PCM 32bit/768kHz, and full MQA 8x unfolding, giving you access to the highest-resolution music formats.
Designed around the X1600E high-performance processor and powered by a 3500mAh battery, the V3 Blaze offers all-day playback with stable performance. The intuitive RGB sample rate indicator makes it easy to monitor playback status at a glance.
Whether you use it as a standalone player, USB DAC, Bluetooth receiver, or line-out source, the TempoTec Variations V3 Blaze is a versatile and powerful portable music player that brings true high-fidelity sound wherever you go.
Key Features
Dual AK4493SEQ DACs for dedicated left/right channel decoding
4.4mm Balanced: up to 825mW+825mW @32Ω (1650mW total)
3.5mm Single-Ended: powerful output with low distortion
PO & LO mode switchable via software
Connectivity
Wireless: Bluetooth 5.1 (LDAC, aptX, AAC, UAT, SBC), 2.4GHz WiFi
Streaming: TIDAL, Qobuz, DLNA, AirPlay, HiByLink
USB DAC: works with PC, Android, iOS (via OTG cable)
USB Audio Source: can output to external DACs
Processor & Circuitry
Processor: X1600E low-power high-performance CPU
FPGA digital circuit with dual precision crystal oscillators
Battery & Build
Capacity: 3500mAh
Playback Time: All-day use on a single charge
Dimensions: 10cm × 6.5cm × 1.7cm
Weight: 166.5g (254.5g with packaging)
Package Contents
TempoTec Variations V3 Blaze × 1
USB-A to USB-C Cable × 1
User Manual × 1
Warranty Card × 1
QC Certificate × 1
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
Although termed as Basshead, it's clean and crisp. Bass knows when to punch and when to calm. Upgrading from Juzear Defiant which is itself a great allrounder to its price. Thoroughly enjoying the Martilo. Finally great service by TAS. Looking forward for more.
Punch Audio Martilo IEM
09/06/2025
Anushk Singh Sengar
good build qualityand High quality audio
good build qualityand High quality audio output
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
09/05/2025
Kapil Rai
Super Cool Bunnies
Absolutely a beast, had to wait since it was out of stock. This is the best under 3K and probably the best with Mic under 5k.
TANCHJIM Bunny Type-C DSP Plug with Mic IEM
09/05/2025
Meet
It is the best and clean sounding IEM
It is the best and clean sounding IEM, perfect for the Beginner.
I love the fact that I can change the nozzle and its a little different sounding, so its two in one.
The cable quality is out of the world no external sound when I touch it.
I can hear so many details clearly. I say please go for this, it is perfect first IEM and the Perfect Upgrade if you had IEM under 2k before
KEFINE Klean IEM
09/04/2025
Saket Choudhary
Value for money
It provides Awesome sound quality go and buy it m
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp - Black
09/02/2025
Abhishek Chaturvedi
Must Buy IEM 👌🏼👍🏼
🎧 KZ Castor Pro IEM – Review
🔊 Sound Quality
The KZ Castor Pro delivers clear and detailed sound with excellent separation across lows, mids, and highs. The decent thumping bass is tight and controlled, giving energy to tracks without overwhelming the vocals or instruments. Its super-balanced tuning ensures a natural, enjoyable listening experience suitable for all genres.
🎚 Unique DIP Switch Equalizer
What sets the Castor Pro apart is its DIP switch physical equalizer. With up to 16 different tuning options, it allows listeners to adjust the sound profile on the go—boosting bass, enhancing treble, or keeping it neutral. This feature gives it a level of flexibility rarely seen in IEMs at this price point.
🔇 Noise Isolation
Although it lacks active noise cancellation, the design offers an excellent passive seal. The snug fit ensures that outside noise is effectively blocked, making the listening experience immersive and ensuring ANC doesn’t feel like a missing feature.
🎼 Hi-Res & DAC Performance
For those using Hi-Res lossless audio, pairing the Castor Pro with a DAC is highly recommended. The extra power and clarity from a DAC enhance the already impressive soundstage, detail retrieval, and overall dynamics, making the listening experience truly premium.
💰 Value for Money
At its smart price, the KZ Castor Pro punches well above its weight. It combines detailed sound, punchy bass, balanced tuning, and innovative features—making it a strong choice for both audiophiles on a budget and everyday music lovers.
KZ Castor Pro IEM With Mic
09/02/2025
Sarthak Chandra
Very good experience until it lasted
Have been using these buds for like an year now, they gave me a great time all that while, only recently the cable started getting green and there was an issue with audio drop on even a slight movement (like every earphone ever), but still a great investment for an year.
KZ Acoustics EDX Pro Wired IEM With Mic
09/02/2025
Fahim Imam
Got this as my first iem from audio store
Got this as my first iem from audio store.. much much more worth than the price.. the bass!!.. my gawddd, it's something which is gonna surprise you.. I got it paired with the moondrop echo a dac.. and trust me, couldn't have asked for anything better.. and the delivery was done to me in kolkata, just within a day.. remarkable job audio store!♥️
KEFINE Quatio IEM
09/01/2025
K.
Extremely Surprised
Loved the new gear they sound absolutely phenomenal and mind if say the looks and aesthetic of the KZ Castor Pro is underrated for its price, as a newbie I was a little hesitant to jump in this rabbit hole, but it was worth it. Shoutout to The Audio Store to build up my courage, they were very helpful as I was placing my order I fumbled and they responded very positively and helped me correct my mistake. Thank You
KZ Castor Pro IEM With Mic
08/31/2025
Anonymous
Excellent performance with ANC good mic this
Excellent performance with ANC good mic this song is like heaven
KZ Castor Pro IEM With Mic
08/31/2025
Vinit
It is better compared to normal
It is better compared to normal tws
KZ Sora True Wireless Earbuds
08/30/2025
Akshay Ramani
Great IEM in a segment and the market
Perfect for beginners to start their audiofile journey
I'm satisfied and convinced of this product
The packaging
The quality
And The performance
Trust he go for this one if you never try this one
Just give it a try you will not regret it
I have manny IEM's I'm my collection
But this one is really fantastic
Thanks to The Audio Store
They have many discount in compar to others in market
And shippment is on the time no worrys
1999 is nothing the engineering is perfect of this IEM,,,
AUDIOCULAR X KZ Castor Pro X Type-C IEM With Mic
08/29/2025
Elex Edward Khedia
Amazing product
Amzing product
KZ Acoustics ZS10 Pro 2 IEM With Mic
08/28/2025
Anonymous
Love the way it sounds rich in every range
Love the way it sounds rich in every range perfect for beginners but if you're not a bass head go for non bass varient.
KZ Castor Pro IEM With Mic
08/26/2025
Kaustubh M
Loving it
This is my first ever IEM that I purchased after research of couple of months. And I can say that this was a good decision on my end. Cable is good. Buds look stylish. Comes with a small carry pouch and 6 pairs of ear tips. Sound quality is awesome. Love the instrument separation. Customisable EQ gives them versatility. You can actually experience how other IEM sound just be playing around with the EQ.
TANCHJIM Bunny Type-C DSP Plug with Mic IEM
08/26/2025
STAY TUNED ON EVERY PLATFORM
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Shuvankar Bhowmik
Nice cable
Nice connector cable for 4.4 mm to 2.5mm. EarAudio is good brand. hopewe will get many more IEM cable option from EarAudio. We definitelyneedhome grown brand. Earlieralso done somedeal with Niranjan bhai from EarAudio
EarAudio 2.5mm male to 4.4mm female Adapter Cable
Anonymous
Great sound produced by Timeless II
Great sound produced by Timeless II.
7HZ Timeless II IEM
NB
Bass is there when you need it.
Although termed as Basshead, it's clean and crisp. Bass knows when to punch and when to calm. Upgrading from Juzear Defiant which is itself a great allrounder to its price. Thoroughly enjoying the Martilo. Finally great service by TAS. Looking forward for more.
Punch Audio Martilo IEM
A.
Excellent Sound quality with Manual tuning buttons
Excellent Sound quality with Manual tuning buttons, I am happy with Audio Store's sales and I find these to be so premium, Lows, mids ,highs awesome. Vocals clear. Great Bass!Would definetly recommend!
KZ Castor Pro IEM With Mic
Abbasdalal
Love the vibe and Marshall sound - use the EQ to
Love the vibe and Marshall sound - use the EQ to get the best out of them. They look vintage and get loud AF.
Marshall MOTIF II ANC True Wireless Earbuds
Sam
good
good
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
Ulhas
Bass-head, high quality sound IEM
I purchased it solely to experience how bass head sound signature feel.
Most other bass-rich iems either are low quality sound producing or too costly.
This one you get nice bass heavy sound without compromising other aspects of sound.
Must try if you want quality base.
Punch Audio Martilo IEM
Aditya
Boss Bass!
I upgraded from KZ EDX pro to this and man oh man I was not ready! The bass is heavy and I started to enjoy my regular songs once again with this new acquired Bass! Even the mid's are good and It doesn't fade in the bass! Highly recommended for bassheads (under Budget!)
KZ Castor Pro IEM With Mic
Anonymous
Best for its budget
Best for its budget and worth the money
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp
Anushk Singh Sengar
good build qualityand High quality audio
good build qualityand High quality audio output
AUDIOCULAR SPARK Hi-Res Portable DAC Dongle CX31993 + MAX Amp