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Definitive Technology SubAmp 600 Reference In Wall Subwoofer Amplifier

Definitive Technology SubAmp 600 Reference In Wall Subwoofer Amplifier



In The Continental US

5-Year Warranty

On All Speakers

No Sales Tax!

SKU UCYC Categories , , Brand:

High-Power Amplifier
for use with IWSubs
275W x 1, or 230W
x 2

Brand New Products

All items we sell are New and 100% Genuine products!

Price Match Guarantee

We guarantee to match any out-the-door lower price!

Hassle Free Returns

20-Day Returns on all products (Check store policy for more details)


Reference In Wall Subwoofer Amplifier

  • Outboard amplifier for Definitive in-wall subwoofers
  • Drives either one or two subwoofers
  • Volume, Low-pass crossover and phase adjustments
  • Five-way binding post speaker connectors
  • Power

    Internal Amplifier
    Channels 2 (Dual Mono)
    Power (One Channel Driven) 275 watts
    Power (Two Channels Driven) 230 watts


    Low Pass Filter 40 – 150 Hz, Continuously Variable
    Low Pass Filter Slope 12 db per Octave
    Static High Pass Filter 80 Hz (Active on High Level Outputs Only)
    Static High Pass Filter Slope 12 db per Octave
    Phase Control
    Phase Settings 0 – 180 degrees, Continuously Variable
    Remote Switching
    Remote Power Input 12 volt Trigger (1/8″ Mini Plug)


    Audio Inputs
    LFE input 1 (RCA)
    Speaker Level 2 Pair (Speaker Cable)
    Stereo Line Level 2 (RCA)
    Audio Outputs
    Speaker Level 4 Pair (Speaker Cable)


    Power Cycle
    US Switched or Auto On/Off: Signal Sensitive
    Power Requirements
    US 110 volts A/C
    International 220 volts A/C
    US 6.3 amp 250 volt Slo Blo


    Product Weight
    Out of Box 25 lbs


    Cabinet Dimensions
    Height 3 7/16″ (8.73cm)
    Height with Feet 3 11/16″ (9.37cm)
    Width 17 1/16″ (43.34cm)
    Width with Rack Mount 19 1/16″ (48.42cm)
    Depth 9 5/8″ (24.45cm)


Free Shipping within the Contingent United States can typically take 1-2 full weeks for delivery (or sooner).
Once your product ships out we will ALWAYS email you a tracking number for your convenience to be able to track online.

Air and Ground shipment time frames are business days only, and exclude weekends and/or holidays.
Orders outside the 48 continental States require Second Day or Next Day Air service.


NationwideStereo.com does not assess duties for international orders and they are subsequently subject to applicable customs, import duties and taxes, which are the sole responsibility of the customer. Please contact your local customs office for details.

  • Nationwide Stereo guarantees you the utmost in quality, authenticity, and reputability
  • 20 Day Return Policy*
  • No sales tax charged as we are located out of a non sales tax state
  • 1-5 Year NationwideStereo Hassle Free Replacement Warranty on all items
At Nationwidestereo.com, your complete satisfaction is important to us. If for any reason you are not 100% satisfied with your purchase simply create an RMA under our Contact Us Page & send your item back to Nationwide Stereo in its new, unused condition, with original packaging and we will be happy to provide you with either a partial refund of the purchase price or a store credit toward an exchange (excluding shipping & handling charges). Some conditions may apply. Please read our full return policy.
Our Products:
  • are authentic, never used, in the original box with manuals.
  • have a 1 to 5 year warranty program (see our warranty section for details).
Your comfort, security and confidence are our utmost concern. All transactions are digitally encrypted using the latest technologies. We never share any of your information.

Do the products you sell have a warranty?

Yes all products we sell come with an equivalent to manufacturer warranty for the same time duration as the manufacturer would supply you with.  If you ever experience an issue with your item purchased from us, you will simply have to contact us for repair or replacement on your product within the warranty time period*


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