Daniel Hertz Maria 350 Integrated Amp

Sale price$19,550.00

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Daniel Hertz Maria 350 Integrated Amp

"Maria 50 surpasses the expectations of the most demanding listeners, bringing out the best in all speakers and headphones, regardless of size or cost."
~ Mark Levinson

Introducing Maria, the revolutionary all-in-one audio solution that redefines your listening experience. Maria is the industry's first single-chassis marvel, seamlessly integrating WiFi and Bluetooth connectivity while replacing traditional components such as the DAC, preamplifier, power amplifier, interconnect cables, and headphone amplifier.

Powered by Daniel Hertz's cutting-edge technology, Maria boasts a sound quality that surpasses pure analog for the very first time. At the heart of all Maria Amplifiers lies the Mighty Cat™ Class D chipset, a DAC with analog power output featuring a native resolution of 384kHz. Experience audio purity like never before with the Mighty Cat™, offering an elegant and concise signal path that eliminates signal degradation found in multi-chassis systems.

What sets Mighty Cat™ apart is its remarkable silence, ensuring an immersive audio experience free from any audible noise. With high output current and low output impedance, Mighty Cat™ effortlessly drives high-quality speakers, delivering unparalleled clarity and precision. The inclusion of a state-of-the-art SMPS (switching mode power supply) ensures rock-solid bass, astonishing punch, dynamics, and pinpoint imaging – features typically seen in only a select few pure analog amplifiers.

Experience innovation with Maria's three analog inputs featuring one-megohm input impedance, an ingenious concept pioneered by Mark Levinson. Say goodbye to the loading issues of analog source devices, as Maria ensures a seamless connection that preserves the integrity of your audio sources.

Elevate your audio experience with Maria – where cutting-edge technology meets unparalleled sound quality, setting a new standard in audio amplification.


The Maria 350 Integrated amplifier has an uncanny ability to turn any input signal, digital or otherwise, into "better than analog" output. Through the extensively customizable tuning, the Maria 350 can make any speakers it's hooked up to shine.

As per reviews, the Maria 350;
- Doesn’t crackle at high volume
- Boasts impressive streaming quality
- Has a wide dynamic range that holds up at low volume
- Is incredibly light weight compared to other integrated amps
- Runs silently
- Turns on instantly, with no warm up
- Houses a built in headphone amp
- Produces clear sound with no bloated mid-tones or bass

  • Daniel Hertz Mighty Cat™ Audio Chip with C-Wave™
  • Digital to analog conversion with no seperate DAC
  • 3 analog (1 meg ohms) inputs, USB, coax, wi-fi, Bluetooth
  • 2 Channel power amplifier
  • 350 Watts per channel (8 ohms)
  • 500 Watts per channel (4 ohms)
  • Bluetooth and Wi-Fi enabled
  • Internal tuneable Headphone amplifier
  • Custom Daniel Hertz speaker connectors
  • Hand-built mirror black finished Perspex chassis
  • Hand-polished stainless steel knobs and buttons
Weight & Dimensions

Power output, two channels:
350W per channel at 8 ohms.
500W per channel at 4 ohms.

Frequency response:
5 Hz - 30 kHz

Native resolution:
384 kHz PWM, 3ns

AC Power input:
90V - 250 V

110mm (4.33’’)

430mm (16.93’’)

330mm (12.99’’)

6kg (13 lbs)
Fuse: 15 A
Digital inputs:
Bluetooth, digital coaxial, USB Audio 2.0, WIFI

Bluetooth (wireless):
24 bit, 48 kHz

Digital Coaxial:
24 bit, 192 kHz

USB Audio Class 2.0
24 bit, 192 kHz

Analog inputs:
stereo RCA, 3 pairs with 1 megohms input impedance

Analog outputs:
Left and right channel speaker outputs via Daniel Hertz speaker connectors.

Headphone output via front panel 1/4" phone jack.