Spatial Hologram M4

Regular price $1,995.00

$1995 - $2995 per pair

$99 US Shipping

Lead time for new orders is approximately 2 weeks. 

The Hologram M4 distills the breakthrough technology of the M3 into an even smaller size and lower price with only slightly less deep bass extension. The M4s holographic imaging and powerful dynamics easily outperform traditional speakers in its class. High efficiency and ballistic dynamics are combined with precision response and beautiful tonal color to create the best speaker ever produced in its price range. All in a timeless architectural design. Join us in the future of loudspeaker design.

Design by Clayton Shaw • Engineered and manufactured in the USA.



  • Open-baffle design with Dynamic Driver Controlled Directivity
  • Two 12 inch Mid-woofers
  • One wide bandwidth compression driver
  • Crossover: Passive Hologram Network 800Hz
  • Frequency Response: 45Hz - 20kHz +/- 3dB in room response
  • Sensitivity93dB  at 4Ω  - averaged across 200Hz to 5kHz at 1M - on axis
  • Impedance 4Ω nominal  (3 Ω minimum - low phase angle)
  • Dimensions: 36" x 16" x 3" (HxWxD)
  • Weight: 44 lbs. each
  • Turbo adds premium crossover & WBT Binding Posts
  • Turbo S includes Turbo upgrades & M25 Compression Driver
  • Warranty:  20 Year Limited
  • Available Finishes: Satin Black, White or Red paint
  • Please allow 2 weeks for construction and delivery
  • A 60 day trial period allows you to experience the Hologram in your own home without risk.
  • Designed and Manufactured in the USA
  • Click here for RED DRAGON AUDIO S500 Details



  • Type:  2-way, point source, open-baffle, dipolar, controlled directivity
  • Chassis:: Two Layer HDF (High Density Fiberboard)
  • Driver compliment:  Two 15 inch mid/woofers, one Spatial M35 Uniwave wide bandwidth compression driver
  • Crossover:  700Hz - Passive - Hologram Network Technology - WBT NextGen Binding Posts
  • Frequency Response:  32Hz - 22kHz  +/- 3dB in room response 
  • Efficiency:  95dB  1W@1M  16Ω
  • Impedance:  16Ω average
  • Recommended amplifiers -tube or solid state 8 Watts to 200 Watts
  • Dimensions:  42T x 17W x 3D inches, 55 lbs  net each
  • 20 year limited warranty
  • 60 day trial period allows you to experience the M3 in your own home without risk.  
  • American innovation.   Made in USA