Poly is experiencing a part shortage that is causing 6-8 weeks of lead time for some headset models. BTP will communicate the lead time for your line items and do our best to suggest alternate models depending on the stock availability. We appreciate your patience.

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Subwoofer for VTX 1000 Conference Phone



Who we are logo, BTP representative with headsets

Every order includes unlimited lifetime support from our Headset Helpdesk, saving you time and money.

VTX 1000 Subwoofer Provides a Wider Range of Voice Tones

  • Subwoofer does not act as an extension speaker
  • Can only be used with VTX 1000 conference phone on each end of the conference call
  • Subwoofer enables clearer, more lifelike sound
  • Increases frequency spectrum on the VTX 1000 from 80 to 300 Hz in wideband mode (voices sound real!)
  • Use only for point to point calls between 2 VTX 1000 conference phones
  • Includes 110 volt AC power supply
  • Compact size of 8.75 x 5.15 x 9.25 inches
  • Weighs 5.75 pounds
BTP Model: CP-VTX1000SUB
MFR Part: 2565-07242-001

Additional information

Weight 6.25 lbs
Dimensions 10.00 × 6.00 × 12.00 in


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User Guide CP-VTX1000SUB

Data Sheet CP-VTX1000SUB

Our Unmatched, Value-added Service Saves You Time, Money and Hassles:

  • Experienced consultants help you choose exactly the products you need, preventing unnecessary purchases
  • Free user setup help and training
  • 100% satisfaction guaranteed
  • Our team is committed to answering every call live during business hours
  • Same-day response to emails
  • Same-day shipping
  • Full warranty facilitated by BTP


For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Special order, 1-2 weeks.

Sometimes this item is not in stock, due to low demand. In this case, expect a phone call or email from BTP Customer Service letting you know the estimated ship date.

If your order includes other products that are in stock, we will give you the option of waiting until all items are in stock to receive your order, or you may request a partial shipment of in stock item(s) with the special order item(s) to follow when available.

BTP does everything possible to eliminate delays and unnecessary expense associated with returns. At least two members of the BTP team will review your order for accuracy. If we have any questions or concerns about your order, such as two incompatible products, we will contact you right away.


“Thank you so much for getting this info to me. I really appreciate it and I really appreciate your efforts to help resolve all our problems. It’s one ofRead more

Chris P., Moses Lake, WA