TOPPING

TOPPING - NX4 DSD

Name: TOPPING - NX4 DSD
Brand: TOPPING
SKU: TOPPING - NX4 DSD
Price: 15999.0 INR
Availability: InStock

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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

DESCRIPTION

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.
Headphone-Zone-TOPPING-NX4

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).

SPECS

DEVICE ATTRIBUTES

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

NX4 DSD:HEADPHONE AMPLIFIRE MODE

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

NX4 DSD:USB DAC MODE

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

IN THE BOX

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

COMPARISONS

	TOPPING - NX4 DSD ₹ 14,999/-	EarMen - Sparrow ₹ 15,999/-	iFi Audio - Hip DAC ₹ 12,999/-	iFi Audio - Zen DAC ₹ 11,999/- ₹ 13,999/-
Warranty
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
Battery Life	28 Hours		12 Hours
Balanced Outputs
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			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
Bluetooth Codecs
MQA Support
Volume Control
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

Warranty & Media Reviews

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)."

Read More

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