For your consideration is a pair of front or rear satellite surround speakers. Left and Right speakers with carbon fiber cones. Great sound out of a little speaker. Great for replacing broken or blown speakers. HSU Research VT254 Ventriloquist. Winner pays $12.95 shipping anywhere in the USA. Please pay within 3 days of auction end. Good Luck and Happy Bidding!

Hsu Research Center Channel Speaker & 5 Satellite speakers made for Gateway. Like new.

For your consideration is a pair of front or rear satellite surround speakers. Left and Right speakers with carbon fiber cones. Great sound out of a little speaker. Great for replacing broken or blown speakers. HSU Research VT254 Ventriloquist. Winner pays $12.95 shipping anywhere in the USA. Please pay within 3 days of auction end. Good Luck and Happy Bidding!

Taken from a VTF-2 MKI cabinet enclosure with a noisy plate amplifier. Should also work with Mark II enclosure. Please see measurements in pics. Will work with other sub enclosures with similar specs. Includes port plug for varying bass depth and response.

For your consideration is a pair of front or rear satellite surround speakers. Left and Right speakers with carbon fiber cones. Great sound out of a little speaker. Great for replacing broken or blown speakers. HSU Research VT254 Ventriloquist. Winner pays $12.95 shipping anywhere in the USA. Please pay within 3 days of auction end. Good Luck and Happy Bidding!

Hard to find HSU Research Subwoofer! Powerful, deep, and tight bass! I am the second owner. The subwoofer was purchased from an older gentleman who had a collection of HiFi stereo equipment. I moved into a smaller space and no longer need the amount of power this subwoofer is capable of. Subwoofer also includes the optional, “Turbo” (top mounted bass reflex ducts) attachment, originally sold separately. Non-smoking home. Amp Power (RMS) 350 Watts Bass Extension (max extension mode) 18 Hz Bass Extension (max output mode) 25 Hz Woofer Size 12 Inches Crossover Bypassable 24 dB/Oct, continuously variable 30 - 90 Hz low pass Ports Dual flared 4 Inch Phase 0/180° Inputs speaker level (2), line level (2) Power Outlet Requirement 430 W, 120/240V WEIGHT approx 90 Lbs Dimensions 21.5(h) X 17(w) X 25(d) Due to the size and weight of this subwoofer it is only available for local pickup in Knoxville, TN. If you have any questions or need more pictures please don’t hesitate to reach out!

HSU Research VTF-3 MK3 High Output Subwoofer. Condition is Used. Shipped with USPS Ground Advantage.

10 HSU woofer speaker only replacement driver only Receipt shows just certified all perfect

PLEASE MESSAGE IF YOUW ILL NEED IT SHIPPED.WILL BE THORUGHLY WIPED WHEN PURCHASED. Enhance your home audio experience with these HSU Research VTF-15H MK2 Subwoofers. Made by a trusted brand in the industry, these subwoofers are perfect for those who want to add a touch of elegance to their home entertainment system. The system configuration is 1 + Subwoofer, making it easy to connect to your existing speaker setup. The black color gives it a sleek and modern look, while the wired connectivity ensures a stable and reliable connection. These Subwoofers are ideal for those who want to experience high-quality sound and are perfect for any room in the house. Upgrade your home audio system today with these HSU Research VTF-15H MK2 Subwoofers.

Lightly used VTF-2 MK5 SubwooferExcellent ConditionComes with port plugs, manual, power cord, bass test CD https://hsuresearch.com/products/vtf-2-mk5-subwoofer

Taken from a VTF-2 MKI cabinet enclosure with a noisy plate amplifier. Should also work with Mark II enclosure. Please see measurements in pics. Will work with other sub enclosures with similar specs. Includes port plug for varying bass depth and response.

HSU RESEARCH ELECTRONIC CROSSOVER MADE IN USA Passive Crossover used/ Preowned. in Working Order BE SURE TO ENLARGE THE IMAGES FOR A CLOSER LOOK! Please see photosAll items ship with extreme care. I ship using delivery with USPS Any questions, please contact me! SAME DAY FAST SHIPPING!

Hsu Research Bass Optimizer with adapter power supply. Built for tube subwoofers that need special equalization for flat extended bass. Features include level control for adjusting the subwoofer level. Stereo / mono bass selection. Selectable Equalization TN1220ho or 1225HO. 12db per octave infrasonic filter. If the front switchis set to EQ1, the infrasonic filter is at 15hz. When set to WQ2 it is 22hz. Imput Impedance 10 k ohms. Free shipping, sold as is.

Enhance your home audio experience with the HSU Research HRSW12V Subwoofer Amplifier. This wired subwoofer is perfect for those who want to add a touch of sophistication to their audio setup. The model HRSW12V is designed to provide powerful and clear sound, making it an ideal choice for movie lovers and music enthusiasts alike. With its compact design, this subwoofer can easily fit in any room of your home. The HSU Research brand is known for its high-quality audio products, and this subwoofer is no exception. Whether youre looking to upgrade your current audio system or starting from scratch, the HSU Research HRSW12V Subwoofer Amplifier is a great choice. * item is Untested - no signs of damage or reason it wont work - I just do not know how to test it. Sold as is Ships fast insured and no returns

Taken from a VTF-2 MKI cabinet enclosure with a noisy plate amplifier. Should also work with Mark II enclosure. Please see measurements in pics. Will work with other sub enclosures with similar specs. Includes port plug for varying bass depth and response.

HSU Research ULS-15 MK2 Piano Black. Use but in near perfect condition. I have 2 of these available. The price is per sub.

HSU RESEARCH HRSW12V SUBWOOFER AMPLIFIER ONLY GREAT For sale this HSU Research HRSW12V Subwoofer amplifier in great condition. The subwoofer is not included, check my other sales for the original driver. For sale as pictured, no other parts or accessories are included.Just tested and the amplifier is working perfect performing an outstanding sound, cosmetically in good condition, just normal used signs. This amplifier was originally from a HRSW12V subwoofer. Please check all pictures using a large monitor or the eBay enlarger tool, for details, and to make your own evaluation. Weights: 12 lb. CONDITIONS:For Items listed in working condition, they have to be tested on arrival, if there is any significant difference with the description, contact me immediately within 3 days of the delivery or no claim will be accepted.Warranty: Since I can’t offer warranties, I will recommend to buy the extended warranty offered by eBay via Square Trade or similar available on the listing when you purchase the item.I do my best to describe the items as accurately as possible but I may miss some details or have variance in opinion regarding item condition. Please ask any and all questions you may have regarding this item to ensure your satisfaction.After the sale, you will receive the invoice and a reply is expected within 24 hours and payment to be received within 2 days, unless other arrangements have been made.Shipping; Insurance is included and please review and agree on shipping charges before bid. Regarding the charges, please consider that eBay apply fees to shipping charges too. If you want to combine shipping, please let me know as soon as possible or with your payment.For International Buyers outside of the USA we use the eBay Global Shipping Program. If is not available to your country you can use online services that provide you with an USA address and they will take care of the international delivery for you.We will not refund shipping or handling fees on any claim. Shipping and Handling is an amount the carrier has already been paid.I will issue feedback once I receive it and know item has arrived.

For your consideration is a pair of front or rear satellite surround speakers. Left and Right speakers with carbon fiber cones. Great sound out of a little speaker. Great for replacing broken or blown speakers. HSU Research VT254 Ventriloquist. Winner pays $12.95 shipping anywhere in the USA. Please pay within 3 days of auction end. Good Luck and Happy Bidding!

Tested as a complete amp. The amp got up to full volume and did a remarkable job. However, there was noise in the amp. I did not want to open up the plastic housing on this because I saw that these have sold previously on eBay for parts. Im guessing, and its just a guess, that there are bad capacitors involved. This HSU Research True Subwoofer VTF-2 Amp Module is perfect for those who are looking for replacement parts or want to use it for spare. It is a wired subwoofer that has been designed to provide a powerful and clear sound experience. The brand, HSU Research, is known for its high-quality audio equipment and this model is no exception. The VTF-2 is a great choice for those who want to upgrade their home audio system. It has been designed to provide a seamless and immersive sound experience. With its wired connectivity, it is easy to install and use. This module is ideal for those who want to use it for spare parts or want to upgrade their existing HSU Research system.

Tested as a complete amp. The amp got up to full volume and did a remarkable job. However, there was noise in the amp. I did not want to open up the plastic housing on this because I saw that these have sold previously on eBay for parts. Im guessing, and its just a guess, that there are bad capacitors involved. This HSU Research True Subwoofer VTF-2 Amp Module is perfect for those who are looking for replacement parts or want to use it for spare. It is a wired subwoofer that has been designed to provide a powerful and clear sound experience. The brand, HSU Research, is known for its high-quality audio equipment and this model is no exception. The VTF-2 is a great choice for those who want to upgrade their home audio system. It has been designed to provide a seamless and immersive sound experience. With its wired connectivity, it is easy to install and use. This module is ideal for those who want to use it for spare parts or want to upgrade their existing HSU Research system.

Shipping and handling can be as low as 25$ depending on zip code. Extra shipping fee, if more than 2$, gets refunded

The VTF-2 is a down-firing design with a magnetically shielded 10 long-throw woofer. It offers rear-mounted 0/180-phase and continuously variable output controls. For connectivity, choose between line-level (preamp or receiver) RCA inputs and speaker-level ins and outs through spring clip speaker connectors. Amplifier Power (RMS) 1400 W Short Term, 350 W Continuous Phase 0°/180° Inputs Line Level (2), Speaker Level (2) Power Outlet Requirement 430 W, 120/240V Enclosure Dimensions 20 1?2 H x 15 W x 22 D

Product Specifications: HSU Research STF-1 Powered SubwooferAccessories: Not IncludedDescription: Unit has been tested to verify functionality. If not stated you will only receive what is seen in the photos.Appearance: Unit is in very good pre-owned/used condition with minor cosmetic damage. ---Please feel free to contact us if you have any additional questions about the product. If choosing Local Pickup: Local Pickup Policy All items must be picked up within 14 days of purchase.Any item not picked up within 14 days of purchase will be cancelled, refunded and relisted without notification.All items picked up must be picked up by the individual named in the profile.No 3rd party pickups without prior approval.Identification is required to be shown when picking up all ordersAll pick-up orders must be paid for prior to pick-up. Payments will not be accepted on-site - no exceptions.No Walk-Ins. If you have not scheduled and received a confirmation of your pick up time, we will not be able to accommodate your pick up.Local pickup must be scheduled prior to arrival by contacting Customer Service.The pickup address for all items is 1080 N. 7th Street, San Jose, CA 95112Local pickup is available by appointment only and must be picked up within 14 days.

Product Specifications: HSU Research STF-1 Powered SubwooferAccessories: Not IncludedDescription: Unit has been tested to verify functionality. If not stated you will only receive what is seen in the photos.Appearance: Unit is in very good pre-owned/used condition with minor cosmetic damage. ---Please feel free to contact us if you have any additional questions about the product. If choosing Local Pickup: Local Pickup Policy All items must be picked up within 14 days of purchase.Any item not picked up within 14 days of purchase will be cancelled, refunded and relisted without notification.All items picked up must be picked up by the individual named in the profile.No 3rd party pickups without prior approval.Identification is required to be shown when picking up all ordersAll pick-up orders must be paid for prior to pick-up. Payments will not be accepted on-site - no exceptions.No Walk-Ins. If you have not scheduled and received a confirmation of your pick up time, we will not be able to accommodate your pick up.Local pickup must be scheduled prior to arrival by contacting Customer Service.The pickup address for all items is 1080 N. 7th Street, San Jose, CA 95112Local pickup is available by appointment only and must be picked up within 14 days.