Monitor Audio Cinergy 300 Home Cinema Speakers

Name: Monitor Audio Cinergy 300 Home Cinema Speakers
Brand: Monitor Audio
Availability: InStock

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The Monitor Audio Cinergy 300 is a reference-grade home cinema loudspeaker engineered to deliver the scale, impact, and precision of a commercial cinema within the comfort of your own home. Designed for dedicated home theatres and media rooms, the Cinergy 300 combines exceptional dynamic capability with outstanding clarity, ensuring every soundtrack is reproduced with breathtaking realism.

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Specifications

Acoustic Design
System Type: 3-way high-performance cinema loudspeaker
Driver Complement:
2 × 8" RDT II bass drivers
2 × 2.5" C-CAM midrange drivers
1 × MPD (Micro Pleated Diaphragm) high-frequency transducer
THX Certification: THX® Certified Ultra
Performance
Sensitivity: 90 dB (2.83 Vrms @ 1m)
Frequency Response:
Low frequency extension: ~42 Hz (-6 dB)
High frequency extension: >30 kHz
Maximum SPL:
109 dB continuous
122 dB peak
Power Handling:
350 W RMS continuous
1400 W peak
Electrical
Nominal Impedance: 4 Ω
Minimum Impedance: 3.8 Ω
Recommended Amplifier Power: 200 – 1400 W RMS
Crossover / Integration
Recommended High-Pass Crossover: 40 – 80 Hz
Designed for integration with dedicated subwoofers in a full cinema system
Physical / Build
Enclosure Type: Ported (bass reflex)
Port Tuning Frequency: 38 Hz
Dimensions (H × W × D):
1080 × 300 × 240 mm (cabinet only)
1080 × 300 × 253.6 mm (with grille)
Max depth: 253.6 mm (plus mounting fittings up to 438 mm width)
Weight: 40.4 kg per speaker

It is a dynamic, thrilling listen that really gets the adrenaline pumping.

Stereonet

True cinema sound at home

At the heart of the Cinergy 300 is Monitor Audio's advanced driver technology, delivering effortless power, precise dialogue reproduction, and seamless integration with immersive audio formats such as Dolby Atmos and DTS. Whether you're experiencing explosive action sequences, subtle musical passages, or intricate cinematic detail, the Cinergy 300 maintains complete composure and accuracy at any listening level.

Its high-output design makes it ideally suited to larger rooms and premium cinema installations, while its controlled dispersion characteristics ensure every seat enjoys a consistent and engaging listening experience. Built to the exacting standards demanded by custom installation professionals, the Cinergy 300 forms part of Monitor Audio's acclaimed Cinergy Series, trusted by some of the world's finest private cinemas.

Midrange drivers

The midrange drivers do a lot of the heavy lifting in any movie-focused system; these frequencies contain a lot of the dialogue and atmospherics that make films so engaging. That’s why the Cinergy midrange drivers use cutting-edge Monitor Audio acoustic technologies to ensure they deliver pristine performance, including RDT II cones, for the required dexterity. The midrange drivers also sits within a mid-pod driver array that can be rotated to allow any speaker in the range to be positioned either vertically or horizontally.

Bass drivers

Bass is vital to cinematic sound. That’s obviously the case with the deep, powerful low end delivered by dedicated subwoofers, but upper bass is also a vital ingredient, providing as it does the link between low-end rumble and the midrange. Cinergy’s powerful, dexterous bass drivers utilise RDT II technology to ensure they match perfectly with the midrange drivers, while also being able to punch above their weight in terms of low-end power.

Monitor Audio Cinergy 200 Home Cinema Speakers

Reference Performance for Serious Home Cinema

Monitor Audio Cinergy 100 is built for serious home cinema setups where consistent, reference-level performance across every seat is essential. It delivers precise dialogue, controlled dynamics, and immersive scale in a way that standard hi-fi speakers simply aren’t designed to achieve in a dedicated theatre environment. For anyone investing in a high-end cinema room, getting the design and calibration right is just as important as the speakers themselves, which is why working with Soundline ensures the system is properly specified and tuned to deliver its full performance potential.

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Who is this for?

Cinergy 300 is best suited to those creating purpose-built cinema rooms or media spaces with acoustically transparent screens and multi-channel immersive audio systems such as Dolby Atmos or DTS. Buyers are often investing in full custom installations and require speakers that can deliver commercial cinema dynamics, extremely high output levels, and precise dialogue clarity across every seat in the room.

It is also a strong choice for integrators and system designers working on luxury residential projects, where reliability, scalability, and THX-certified performance are essential. Cinergy 300 is aimed at users who want a true cinema experience at home—without compromise on scale, detail, or impact.

Monitor Audio's new Cinergy system over-delivers on its promises. In the hands of an authorised cinema designer, it serves up blistering volume levels with lightning-fast transients that punch you in the chest. It is a dynamic, thrilling listen that really gets the adrenaline pumping. It also creates a wonderful sense of space, with the walls often disappearing and objects easily tracked around the room.

In any case, we were very impressed, as even less powerful sources could extract incredibly precise and powerful sound from the system. With more powerful sources, the energy of the Cinergy home theater system increased. At that point, it didn’t matter if the movie was good or bad—we just enjoyed the brilliantly crafted sound.

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