Cinema Focus in Chennai – India, ATC, ATC PRo, Pro AC,SYSTEM Audio Speakers in chennai, Mj Acoustic, Octave, Esoteric, Krell, Perreaux, MIT, Van del hul, Lumin, Earthquake speakers, Metro, Speakers…

Availability: In Stock

MJ Acoustics Ref 400-SR

Experience the missing link in your audio system with System Audio Legend 10 and MJ Acoustics REF 400-SR. Elevate your sound fidelity, create a captivating soundstage, and enjoy the ultimate in sub-bass control. The realism and impact will transform your listening pleasure, making your audio moments unforgettable!
SKU: sd-15

Categories: , , Tag:


Unmatched Low Bass Performance

Unlike ordinary speakers, Legend 10 delivers low bass frequencies with accuracy, immersing you in the natural ambiance of real-life recordings, making every note closer to ‘the actual performance.’

Seamless Integration

Introduce the Reference 400-SR sub-bass system, designed to flawlessly integrate with your loudspeakers, offering a deeper, more natural voice for your audio system. It speaks with composure and total control, emanating music from a unified source.

Advanced Features & Smart Remote

With an onboard microprocessor, precise crossovers, multiple inputs, and Smart Remote capabilities, the Reference 400-SR is your ultimate bass augmentation solution. Adjust settings easily via the digital display or Smart Remote app.

Unparalleled Realism

MJ Acoustics’ hand-built sealed cabinet, combined with state-of-the-art electronics, delivers deep, powerful bass for movies and agile, accurate sound for music. Feel like you’re truly in the musical moment with the best 100% British Subwoofers available.


Amplifier Type: 250-watt discrete High Current MOSFET amplifier with 4 high-current lateral MOSFET devices.Reservoir Capacitors: High voltage, high current, and high ripple rejection reservoir capacitors for extended transients. Inputs: Neutrik Speakon connector (High-Level 100k ohm). Twin Unbalanced RCA (phono) connector (Gold Plated) for Left & Right inputs (Low level 10k ohm). Twin Unbalanced RCA (phono) connector (Gold Plated) for LFE & Center inputs (Low level 10k ohm). Crossover Circuits: Twin sophisticated crossover circuits, variable increments between 20Hz and 120Hz, with LFE Bypass setting at 200Hz. Phase Control: Infinitely adjustable between 0º and 180º for precise sound optimization. Frequency Response: 10Hz to 200Hz -3dB in the room, providing an extended bass range. Auto On/Off and Trigger: 12-volt trigger and Auto On/Off with sensitivity adjustments for convenient power management. Remote Control: Infrared (IR) remote control with optional RM Eye for line-of-sight operation. Also supports MJ’s Smart Remote application for iOS & Android. Driver: 300mm (12″) Ultra Long-throw Driver with Heavy Duty chassis & Double stacked High-Density Magnets. Protection Features: Dynamic Intelligent Protection (D.I.P) and Digitally Accurate MicroProcessor (D.A.M.P) for enhanced safety. Cabinet Construction: Specially designed cabinet structure, volume, and configuration made from inert 18 & 25mm MDF for optimal performance. Display: Digital display with power output meter and frequency setting for easy control and monitoring. Warranty: UK 5-year manufacturers return to base warranty. Dimensions: 345mm (W) X 385mm (H) X 345mm (D). Weight: 17.5kg. Finishes: Available in Black Ash as standard with other Real Wood Veneer and paint finishes options.


There are no reviews yet.

Be the first to review “MJ Acoustics Ref 400-SR”

Your email address will not be published. Required fields are marked *

Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Shopping cart close