Nº33H Monaural Power Amplifier

Rated power output:

150W/ch continuous rms power @ 8Ω

 

300W/ch continuous rms power @ 4Ω

 

The above power ratings measured as continuous (rms) power

 

from 20Hz–20kHz with no more than 0.3% THD (assuming that the AC mains can

 

deliver adequate current, without its own voltage sagging)

 

 

Frequency response:

within 0.2dB from 20Hz to 20kHz

 

 

 

 

Signal-to-noise ratio

 

 

 

(main outputs):

better than –80dB (ref. 1W)

 

 

 

 

Voltage gain:

26.8dB

 

 

 

 

 

Input impedance:

100kΩ (balanced)

 

 

50kΩ (single-ended)

Input sensitivity:

1.59V for full rated output

 

 

Output impedance:

less than 0.05Ω from 20Hz–20kHz

Power consumption:

typically 540 watts (±5%) at idle

 

typically 210 watts (±5%) in standby

 

 

Mains voltage:

100V, 120V, 220V, 230V, or 240V at either 50 or 60Hz, factory set for destination country

 

 

Connector complement:

(2) pairs custom binding posts

 

(1) balanced input on XLR

 

(1) single-ended input on Mark Levinson RCA

 

(1) 3.5mm trigger out jack

 

(1) 3.5mm trigger in jack

 

(1) RJ-45 communications port (Mark Levinson Linking)

 

(1) RJ-11 communications port (Mark Levinson Linking)

 

(1) captive high current AC mains cord

 

 

 

 

Overall dimensions:

width:

11"

(27.94cm)

 

height:

18.5"

(47cm)

 

depth:

22.875"

(58.1cm)

 

 

Shipping weight:

220lb (100kg) each

Specifications are subject to change without notice.

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Mark Levinson No. 33H manual Nº33H Monaural Power Amplifier

No. 33H specifications

The Mark Levinson No. 33H is a high-end audio amplifier designed to deliver unparalleled sound quality and performance. Renowned in the audiophile community, this amplifier exemplifies the convergence of cutting-edge technology, superior craftsmanship, and obsessive attention to detail. With a power output of 300 watts per channel into 8 ohms, and a remarkable 600 watts into 4 ohms, the No. 33H is engineered to drive even the most demanding loudspeakers with authority and finesse.

One of the standout features of the Mark Levinson No. 33H is its dual-mono architecture. This design isolates the left and right channels to eliminate crosstalk and ensure that each channel operates without interference. This meticulous attention to channel separation results in an expansive soundstage, where each instrument and vocal is rendered with crystal clarity and precision.

The use of proprietary technologies is another defining characteristic of the No. 33H. The amplifier employs a sophisticated linear power supply that utilizes a toroidal transformer to deliver consistent and stable power to the output stage. This not only enhances the amp’s performance but also minimizes noise and distortion, allowing for a more immersive listening experience. Additionally, the No. 33H incorporates advanced Class AB topology, blending the best qualities of both Class A and Class B amplifiers, providing rich, warm sound while maintaining dynamic efficiency.

The No. 33H is also equipped with a unique heat management system. The amplifier features extensive heatsinking and an intelligent thermal monitoring system to ensure optimal performance without overheating. This ensures longevity and reliability in even the most demanding listening scenarios.

Further enhancing its luxury appeal, the Mark Levinson No. 33H is finished in a striking chassis, crafted from high-quality materials that convey elegance and sophistication. An intuitive control interface allows users easy access to various features and settings, making the listening experience both enjoyable and customizable.

With its impeccable build quality, cutting-edge technologies, and commitment to achieving sonic excellence, the Mark Levinson No. 33H stands as a testament to the brand's legacy in high-fidelity audio. Whether in a home theater setup or a dedicated listening room, the No. 33H delivers a performance that is nothing short of extraordinary, making it a worthy investment for any serious audiophile.