
M45
monoblock power amplifier
The Clarinet Audio Design M45 monoblock power amplifier is expertly engineered to provide outstanding sound quality, creating a vivid and immersive audio experience. It is the ideal solution for driving high-sensitivity, wide-range loudspeakers, allowing you to feel the physical presence of the musicians around you.


Details
With the M45 monoblocks, every note is reproduced with remarkable clarity and three-dimensional depth, bringing your music to life with unprecedented realism. This amplifier is specifically developed to unlock the full potential of ultra-high-efficiency horn and single-driver loudspeaker systems.
Every individual component contributes to the unique sonic identity of the audio signal. For this reason, we completely bypass mass-produced elements in favor of proprietary, in-house manufactured parts and advanced materials. We utilize premium silver and pure point-to-point hand wiring to deliver a transparent, expansive soundstage that faithfully captures the emotional essence of recorded music.
Our commitment to absolute quality dictates that we manufacture all sound-critical components entirely in-house. By combining a zero global negative feedback topology with meticulous parts selection, we ensure a clear, rich, and unconstrained sound reproduction that honors the true dynamics of the original performance.
Key Features
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Input Section: Built with premium 6072 / 12AY7 triodes
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Driver Stage: Powered by high-linearity E182CC triodes
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Output Stage: Pure Class-A, Parallel Single-Ended (PSE) topology utilising the legendary type 45 power triodes
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Topology: Zero global negative feedback for unrestricted, natural dynamics
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Architecture: Point-to-point hardwired structure with premium silver conductors throughout both signal stages and PSU sections
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Proprietary Parts: In-house constructed silver lead-out wired resistors and custom-wound in-house transformers
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Premium Materials: Ultra-pure silver capacitors
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Connectivity: Highest-grade solid silver input and output connectors
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Production: Meticulously hand-assembled in the EU; strictly limited annual quantities

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Specifications
Power-output:
Power Bandwidth:
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Output impedance:
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Dimensions (W,H,D):
Weight:
7.5W @ THD < 5%
8Hz - 55kHz @ +0/-3dB
12dB
< 0.5mV
1x RCA (unbalanced)
100kΩ
8Ω
1x 12AY7/6072
1x E182CC
2x type 45
75W
320 x 270 x 470 mm
18kg