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Chi-Fi
Excellence
Ideal for
Audiophiles
Best Suited for
Portable Use
For Studio &
Professionals
1 Year of
Warranty
ESS Sabre ES9038Q2M DAC
Chip
Enjoy certified Hi-Res audio with the Topping Audio NX4DSD. This portable headphone amplifier surpasses CD-quality as well as Hi-Res standards with its frequency playback of up to 100kHz. This is all thanks to the ES9038Q2M DAC chip and XU208 that support a variety of audio formats including DSD64 - DSD256 (DoP), DSD64 - DSD512 (Native) and PCM 24-bit/44.1kHz - 32-bit/768kHz.
The NX4DSD features a durable aluminium chassis. Just the amplifier packs in 28 hours of playback while the USB DAC/Amp lets you enjoy music for 7.5 hours straight. You can select the gain based on your input as well as adjust the amount of bass in your music. This Amp has an output power up to 293mW (32Ω) and 114mW (300Ω).
| DIMENSION | 11 x 6.8 x 1.4 cm |
| WEIGHT | 148 g (Unit Only) |
| COLOUR | Black |
| POWER INPUT | DC 5V/1.5A (PC’s USB 0.5A is ok too) |
| LINE IN/OUT | 3.5mm |
| HEADPHONE OUT | 3.5mm |
| USB DAC INPUT | Micro-USB |
| BATTERY CAPACITY | 2400 mAh |
| CHARGE TIME | <4 hrs |
| PLAYBACK TIME | >28 hrs (headphone amp mode) >7.5 hrs (USB DAC mode) |
| POWER LED | Blue light (lights red to indicate low battery) |
| CHARGE LED | Light red when charging, light green when charge is complete |
| DAC LED | Blue means valid connection and playing PCM format, red means playing DSD format |
| THD+N @ A-WEIGHTING | <0.0009% at 1 kHz output = 140 mW (32 ohms) <0.0037% at 20 Hz–20 kHz output = 140 mW (32 ohms) <0.00046% at 1 kHz output = 57 mW (300 ohms) <0.0005% at 20 Hz–20 kHz output = 57 mW (300 ohms) |
| SNR @ A-WEIGHTING | >120 dB at 1 kHz |
| FREQUENCY RESPONSE | 20 Hz–100 kHz (+/- 0.55 dB) |
| OUTPUT LEVEL | 8.3 Vpp at 32 ohms gain = L, bass = off 16.4 Vpp at 300 ohms gain = L, bass = off |
| NOISE | <2.5 uVrms at gain = L <6.4 uVrms at gain = H |
| CHANNEL CROSSTALK | -96 dB at 1 kHz |
| CHANNEL BALANCE | 0.038 dB |
| IMD CCIF | -100 dB at 300 ohms, -94 dB at 32 ohms, CCIF (19.5 k/1k) |
| IMD SMPTE | -103 dB at 300 ohms, -96 dB at 32 ohms, SMPTE4:1 -108 dB at 300 ohms, -98 dB at 32 ohms, SMPTE1:1 |
| OUTPUT IMPEDANCE | <0.4 ohms |
| GAIN | 0 dB / 8.8 dB |
| BASS | 0 dB / 0.4 dB (70 Hz) |
| OUTPUT POWER | 293 dB x 2 at 32 ohms, THD+N <1% 114 mW x 2 at 300 ohms, THD+N <1% |
| ADAPTER IMPEDANCE | 16–300 ohms |
| COMPATIBLE | 44.1–768 kHz / 16–32 bit, DSD 64–256 (DoP), DSD 64–512 (native) |
| THD+N @ A-WEIGHTING | <0.0008% at 1 kHz |
| SNR @ A-WEIGHTING | >119 dB at 1 kHz |
| FREQUENCY RESPONSE | 20 Hz–20 kHz (+/- 0.041 dB) |
| OUTPUT LEVEL | 2 Vrms at 0 dBFS |
| NOISE | <2.2 uVrms |
| CHANNEL CROSSTALK | -108 dB at 1 kHz |
| BOX CONTENTS | 1. TOPPING NX4 DSD |
| 2. 1 X Micro-USB to NX4 DSD Cable | |
| 3. 1 X Type-C to NX4 DSD Cable | |
| 4. 1 X Rubber Pad | |
| 5. 1 X USB Charge cable | |
| 6. 1 X 3.5mm cable | |
| 7. 2 X Rubber Band | |
| 8. 5 X Velcro Strip | |
| 9. User Manual | |
| 10. Warranty Card |
TOPPING - NX4 DSD
₹ 14,999/- |
EarMen - Sparrow
₹ 15,999/- |
iFi Audio - Hip DAC
₹ 12,999/- |
iFi Audio - Zen DAC
₹ 11,999/- ₹ 13,999/- |
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| Ideal For | Smartphone | Smartphone & Desktop | Smartphone | Desktop |
| Weight | 148g |  |
125g | 800g |
| DAC Chip | ESS Sabre ES9038Q2M | ESS Sabre ES9281PRO | Burr Brown | Burr Brown |
| Sample Rate | 32-bit/768kHz | 32bit/384kHz | 32-bit/384kHz | |
| Inbuilt Battery |  |
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| Battery Life | 28 Hours | |
12 Hours | |
| Balanced Outputs | |
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| Outputs | 3.5mm | 2.5mm & 3.5mm | 4.4mm & 3.5mm | 4.4mm, 3.5mm, RCA |
| Digital Inputs | Mirco USB | USB Type-C | USB 3.0 | USB3.0 B |
| Output level | |
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Unbalanced: 280mW@32 Ohm Balanced: 400mW@32 Ohm |
4.4mm 330mW@32 Ohm S-BAL 230mW@32 Ohm; |
| Signal to Noise Ratio | 120dB | 130dB | |
116dB |
| Bluetooth Version | |
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| MQA Support | |
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| Volume Control | |
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| Expert Verdict |
"The NX4DSD uses good parts: an Alps switched potentiometer, a high grade USB decoder chip (XMOS XU208), the very detailed ESS9038Q2M dac chip, and quality opamps (OPA1652, OPA2140, OPA1688)." Head-Fi |
"The Sparrow is an affordable and tiny device which you can carry around with you at all times. Just hook it up to your phone or laptop and be amazed how good it sounds." Headfonia |
"I love its ability to drive full-size headphones with enthusiasm. If you’re looking for a lightweight DAC/Amp to improve the audio from your laptop or mobile this is a no-brainer." Hifi Trends |
"The iFi Zen Dac is one of the best entry-level DACs you can buy. It sounds great, has a ton of features, and can grow with your system as your tastes evolve." Tech Radar |
Don't sweat it, this TOPPING NX4 DSD comes with a 1 year warranty on the Amp/DAC and 6 months warranty on the battery. TOPPING's warranty covers all manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about TOPPING's warranty in India.
"Topping nailed it once again and created a fantastic portable companion. It is so good it is probably one of the best sub-$200 portable DAC/amps on the market right now!"
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"The NX4DSD uses good parts: an Alps switched potentiometer, a high grade USB decoder chip (XMOS XU208), the very detailed ESS9038Q2M dac chip, and quality opamps (OPA1652, OPA2140, OPA1688)."
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