Moon 330A Power Amplifier

Vocals and cymbals float

The MOON 330A Power Amplifier represents not only an amazing value, but also amazing sound, period. It delivers a tight, extended and superbly authorative bass with power, weight and articulation. Vocals and cymbals float in a musical space filled with the air and natural ambience of a musical performance. When mated with the 390 Network Player / Preamplifier, the combination provides a musical performance so complete and satisfying that one wonders if it can get any better.

Famous and respected

Technically, the 330A is the stereo version of the flagship 400M Monoblock Amplifiers. Like all MOON products, the 330A Power Amplifier is built to the highest standards of materials, quality control, reliability and performance that has made MOON products so famous and respected around the world.

Key features

Of course, key features you’d expect in a MOON product are present such as 12V triggers and an RS-232 port for custom-install environments.

Design features

• Balanced differential circuitry.

• Precision matched proprietary MOON Bipolar output transistors for improved bass response and accurate sonic reproduction.

• An oversized power supply using a custom proprietary toroidal transformer design.

• A high damping factor yielding superior musical dynamics, improved signal speed & refined timbre accuracy.

• “Class A” output to 5 watts for greater efficiency.

• Optimized selection of very high quality electronic components.

Output Power at 8Ω

125 W per channel

Output Power at 4Ω

250 W per channel

Output Power - Bridged mono at 8Ω

400 W

Input Sensitivity

800mV RMS

Input Impedance

47,500Ω

Gain

31dB

Signal-to-noise Ratio

100dB @ full power

Frequency response (full range)

10Hz - 125kHz +0/-3dB

THD (20Hz - 20kHz @ 1 W)

0.02%

THD (20Hz - 20kHz @ 125 W)

0.05%

Intermodulation distortion

0.02%

Shipping weight

15 kg

Dimensions (width x height x depth)

42.9 x 8.9 x 35.6 cm

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