Omnia A300
Omnia A300

Omnia A300


The NuPrime Omnia A300 is a full-featured multi-zone streaming integrated amplifier designed for audiophiles who required high-resolution digital sources from local music libraries as well as network streaming music.




  • Power: 150W @ 8 ohms; 200W @ 4 ohms (both channels driven)
  • THD:
    • <0.02% (AUX IN, 1W, @ 8 & 4 ohms)
    • <0.01% (OPT IN, 1W, @ 8 & 4 ohms)
  • Signal-to-Noise Ratio: >95 dB (Digital input, 10W out @ 8 ohms)
  • Clipping Power: >230W (1kHz @ 4 ohms, both channels driven)
  • Frequency Response: +0.6 dB/-1dB (12 Hz – 22 kHz)
  • Channel Separation: >85dB (1 kHz AUX); >105 dB (10 kHz Digital)
  • Input Sensitivity:
    • 0.85V (AUX & OPT) for 100W @ 8 ohms
    • 0.75V (AUX & OPT) for 100W @ 4 ohms
  • Standby Power: <0.5W

DAC & Wireless

  • Bit Depths: 16-32 bit
  • Streaming Audio Processing Engine: up to 192KHz / 24-bit
  • IIS/DSD HDMI Input: PCM up to 768KHz/32Bit and DSD up to DSD256
  • USB PCM/DSD Input: PCM up to 384kHz/32Bit and DSD up to DSD256
  • Optical S/PDIF Input: PCM up to 192KHz and supporting DoP format DSD64
  • Optical, Coaxial and analog Pre-Out
  • MQA*
  • Bluetooth: Two-Way (Receive and Headphone modes)
  • Network Connectivity: Gigabit Ethernet RJ45, 802.11 b/g/n Wi-Fi
  • Streaming Services: Amazon Music, Deezer, iHeartRadio, Qobuz, QQ Music, Spotify, TIDAL, TuneIn, Napster, Ximalaya

Dimension and Weight

  • Product Dimensions (W x H x D): 280 x 55 x 250 mm (includes feet and extended rear panel terminals)
  • Product Weight: 3 kg (6.6 lbs.)
  • Package Dimensions (W x H x D): 440 x 100 x 340 mm
  • Shipping Weight: 5 kg (11 lbs.)

MQA might be available at a later date through over-the-air firmware update.
Airplay 2 when available, would require additional hardware upgrade cost.

Bra att veta om Omnia A300

  • Amplifier capable of 2 x 150W @ 8 ohms and 2 x 200W @ 4 ohms power
  • Wi-Fi 24-bit/192kHz and Bluetooth 5.0 aptX HD streaming
  • Multiple digital and analog inputs, with up to IIS 32-bit/768kHz, USB 24-bit/384kHz, and DSD256 decoding
  • Coaxial, Optical and analog Pre-Out
  • Supports all major online streaming services (Amazon Music, Deezer, iHeartRadio, Qobuz,

Läs mer om Omnia A300

A combination of high-power Class-D amplifier, 64-bit quad-core Arm Cortex-A53 processor, NuPrime proprietary SRC chip, Cirrus Logic CS43131 DAC, plus other audiophile-grade components enable the Omnia A300 to achieve world class performance above its peers.

Amlogic A113X Audiophile-grade Bluetooth Wireless HD
64-bit quad-core Arm Cortex-A53 processor components & Qualcomm aptX HD supports
for high resolution wireless streaming noise filter 24-bit music quality over Bluetooth

The Omnia A300 utilizes a compact yet powerful Class-D amplifier capable of signal bandwidth up to 100kHz with advanced integrated feedback design and error correction for very low noise and distortion. The Cirrus Logic CS43131 combines a next-generation, low power audio DAC with a high-fidelity headphone amplifier to provide a superior system-level audio performance. The onboard low noise, ground-centered headphone amplifier provides proprietary AC impedance detection to support headphone fingerprinting to provide a consistent and transparent audio experience for the end user regardless of transducer impedances or frequency responses.




Mer information



2 x 250 W/8 Ω (CLASS AB)

2 x 400 W/4 Ω (CLASS AB)

Minimum impedance load:

1 Ohm (instantaneous)

Power consumption:


PEAK 1200 VA

Output impedance:

0.20 Ω

Distortion – THD:

0.05% at 1 W / 8 Ω

0.015% at 245 W / 8 Ω

Frequency response:

3 Hz – 100 kHz – 3 dB / 1 W / 8Ω

Non-linearities in the frequency band:

10 – 30,000 Hz: ± 0.01 dB

Slew rate:

200 V/μs


135 dB

Signal – noise ratio:

130 dB (IHF – A)


5 x universal – RCA
XLR Amphenol
separated CD / DAC – RCA WBT
phono MM – RCA
input power amplifiers – RCA


Passive preamplifier – RCA

Sensitivity of inputs:

500 mV – universal inputs and dedicated CD / DAC
500 mV – XLR input
3 mV – MM input
0,2 mV – MC input
0.500 V – power amplifiers

Impedance inputs:

100 kΩ; universal inputs and CD / DAC
22 kΩ XLR
47 kΩ MM
100 Ω MC
47 kΩ power amplifiers

Potentiometer (volume):

the highest precision model from the Alps – Blue Velvet


2 x toroidal, 600 VA each

Capacitors filtering the supply voltage:

8 x 12 000 uF – Nippon Chemi-Con

Advanced protection system:

against short-circuiting of the loudspeakers and a stream of DC voltageat the output

Remote control:

RC5 code (volume)

The DM 250 amplifier fulfills all requirements and standards valid in the EU

Net weight:

19 kg


430 x 102 x 338 mm

Manufacturer’s warranty:

24 months


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