SUB8.2 Portable Subwoofer Accessory

  • Sale
  • $ 999.00
  • Regular price $ 1,199.00


Add big bass to anything with an output jack.  Battery powered no electricity needed.  

Finally, a BATTERY POWERED WIRELESS SUBWOOFER that gives you ALL the BASS you've been missing.  Bonus - you can take anywhere. 

Meet SUB8.2 the first wireless battery operated subwoofer in it's class.   The perfect companion for all of our DiamondBoxx Models or any other Bluetooth speaker with an AUX IN port.    Additionally, it is compatible with anything that has an aux input or output, including your current home audio system and your car's stereo system.  

  • Patent Pending Technology
  • Best Sound Quality on the market today and DEEP bass
  • Conceptualized, Designed, Engineered AND BUILT in USA
  • Made the way REAL speakers are made, NO PLASTIC
  • Listen to Pandora, Spotify, SoundCloud, iTunes or your own library without wires and without electricity using your mobile device's Bluetooth 
  • Bluetooth aptX HD.
  • White LED output meters / battery level meter (on boot up)
  • Plays for up to 40 hours on a single charge using the highest quality Li-ion batteries available. 
  • Add that missing bass to your Bluetooth speaker, home audio or car.
  • Aux In and Out to connect to virtually anything and to daisy chain multiple subs.
  • Subwoofer / line out output jack
  • Beautiful anodized aluminum serves as front panel and amplifier heatsink
  • 400W total max power 4 channel Class A/B amplifier, 200 Watts RMS
  • Frequency Response 32Hz - 120Hz +/- 3dB
  • New dual voice coil low impedance 8.8 inch (225mm) woofers with integrated grilles
  • New 100mm flared bass port for deep bass and low distortion
  • Weather resistant IP54
  • Take anywhere in any weather. Certified for use between -20F and 140F
  • Durable DuraTex™ Earth friendly coating withstands all conditions
  • No plastic!
  • 2 carat CZ Diamond changes colors to show battery level and TWS mode
  • 500 mil thick MDF enclosure with bracing for improved bass (MDF wood provides great sound quality, much better than plastic)
  • 190 mil thick 6061 aircraft grade aluminum front panel, anodized and laser etched
  • Sealed with and finished in DuraTex™
  • Finished Dimensions 28 x 14.75 x 13 (with feet and handle)
  • Weight 39.5 lbs
  • 231 Wh Battery option = Lithium Ion power pack (4S6P 2600mAh Samsung) Will power the DiamondBoxx up to 40 hours. About 6 hours at MAX volume.
  • 16.8V 2 Amp voltage and current regulated charger, charges a totally dead SUB8.2 in 8 hours depending on battery option
  • SUB8.2 can play music while charger is plugged in giving infinite play time
  • Battery can be fully charged and discharged well over 1000 times (6 years if fully discharged and charged every other day)


Returns are accepted within 14 days of receipt of product. Product must be returned in NEW condition in the original packaging with all accessories. Customer is responsible for shipping charges and insurance in sending the product to DiamondBoxx. Shipping damage on returns is not covered under warranty, USE ORIGINAL PACKAGING. There is a 10% restocking fee.

2 years parts & labor

DiamondBoxx warranties this product to be free of defects in materials and workmanship for a period of TWO YEARS from the date or receipt. This warranty is not transferable and applies only to the original purchaser from an authorized DiamondBoxx dealer. Should service be necessary under this warranty for any reason due to manufacturing defect or malfunction, DiamondBoxx will (at its discretion) repair or replace the defective product with new or re-manufactured product at no charge.

Damage caused by the following is not covered under warranty: accident, misuse, abuse, product modification or neglect, unauthorized repair attempts, misrepresentations by the seller. This warranty does not cover incidental or consequential damages. Cosmetic damage due to accident or normal wear and tear is not covered under warranty. Any applicable implied warranties are limited in duration to the period of two years beginning with the date of receipt. No warranties shall apply to this product thereafter.

All warranty returns should be sent to DiamondBoxx in the original packaging (so it doesn't get more damaged on its way to us) accompanied by proof of purchase (a copy of the original sales receipt). Warranty expiration on products returned without proof of purchase will be determined from the manufacturing date code. Non-defective items received will be returned COD. Customer is responsible for shipping charges and insurance in sending the product to DiamondBoxx. Shipping damage on returns is not covered under warranty, USE ORIGINAL PACKAGING

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