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MOON 330A POWER AMPLIFIER – BALANCED POWER AND MUSICALITY
MOON 330A is a stereo power amplifier that combines powerful performance with a sound quality normally associated with far more expensive designs. It delivers a tight and authoritative bass foundation, while voices and instruments float freely in an open soundstage filled with natural ambience and detail.
Technically, the 330A is a stereo version of the award-winning 400M monoblock, and it is built to the same uncompromising standards that have made MOON one of the world’s most respected high-end brands.
HIGHLIGHTS
- 125 watts per channel into 8 ohms / 250 watts per channel into 4 ohms
- Bridgeable for 400 watts into 8 ohms as a monoblock
- Balanced differential circuit for maximum signal purity
- Proprietary MOON bipolar transistors for precise bass and natural tonality
- Power supply with custom-designed toroidal transformer
- “Class A” operation up to 5 watts for natural warmth at low levels
- High damping factor for dynamics and control
- 12V trigger and RS-232 port for custom-install integration
POWER AND PRECISION
With an output of 125 watts per channel into 8 ohms and 250 watts into 4 ohms, the 330A delivers ample power for most speakers. If even more power is desired, it can be bridged into mono configuration and deliver a full 400 watts into 8 ohms. The high damping factor ensures that the bass always remains tight, fast, and well-defined, regardless of musical genre.
The amplifier operates in Class A up to 5 watts, giving it the warmth and naturalness that Class A amplifiers are known for at lower volume levels. When more power is required, it transitions seamlessly to Class AB to make full use of its potential.
DESIGN AND TECHNOLOGY
MOON 330A is built with a fully balanced differential circuit that minimizes noise and ensures clean signal processing. The proprietary bipolar transistors are precision-matched to optimize bass response and deliver precise, musical tonality.
A powerful power supply with a custom-designed toroidal transformer provides stability under all conditions. With a signal-to-noise ratio of 100 dB and a frequency response from 10 Hz to 125 kHz, the 330A delivers an open and detailed sound in which even the finest nuances are preserved. Distortion is extremely low – 0.02% at 1 watt and 0.05% at full output power.
DESIGN AND PRACTICALITY
With its compact dimensions of 43 cm in width, 8.9 cm in height, and 35.6 cm in depth, along with a weight of 15 kg, the 330A fits perfectly into both classic and modern setups. Like all MOON products, it is built to last, with high-quality components and a solid chassis construction.
Practical features such as a 12V trigger and RS-232 port make it well suited for integration into custom-install systems, while its flexibility makes it an ideal partner for the MOON 390 Network Player / Preamplifier or other high-end preamplifiers.
MOON 330A Power Amplifier offers an exceptional combination of power, precision, and musicality – an amplifier that delivers far more than its price suggests and can grow with the system, no matter how it evolves.
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