PHASE TECHNOLOGY HV81 Down Firing Subwoofer 100W

( Brand: Phase Technology ), ( Manufacturer Part Number: HV81 ), ( Type: Subwoofer ), ( Connectivity: Speaker Wire ), ( Shape: Cube ), ( Rms Power: 100w ), ( Color: Black ), ( Driver Size: 8 In )

Review PHASE TECHNOLOGY Inch Down firing Home Subwoofer

Introducing the PHASE HV81, a powerful down-firing 100-watt subwoofer that delivers a deep and resonant bass experience. This subwoofer boasts a compact and sleek design, making it an excellent choice for those with limited space in their audio setup.

The PHASE HV81 is built with a high-quality 8-inch cone woofer that is capable of producing impressive sound levels while maintaining exceptional clarity and accuracy. The down-firing design allows the subwoofer to be positioned conveniently under a table or seat, making it a popular choice for home theater systems and car audio installations.

This subwoofer is rated at 100 watts RMS (Root Mean Square) power handling, which ensures that it can handle continuous power without overheating or distorting the sound. The peak power handling is even higher, at 300 watts, allowing for brief bursts of power for added impact and dynamic range.

The PHASE HV81 features a sturdy MDF (Medium Density Fiberboard) cabinet that reduces vibrations and resonance, resulting in a cleaner and more precise sound. The cabinet is also finished with a durable textured paint that not only looks great but also helps to prevent scratches and scuffs.

The subwoofer comes with a high-level input and a low-level line-level input, allowing for easy integration with various audio systems. It also includes a variable low-pass filter that can be adjusted from 50 Hz to 150 Hz, ensuring that the bass frequencies blend seamlessly with the rest of the audio output.

The PHASE HV81 is a versatile and high-performing subwoofer that delivers impressive sound quality and power, making it an excellent addition to any audio setup. Whether you're setting up a home theater system, upgrading your car audio, or just looking to add some extra bass to your music system, the PHASE HV81 is sure to exceed your expectations.

Buying a Phaze Technologies HV81 down-firing 100w subwoofer can be an excellent investment for those seeking to enhance their audio system, particularly in the bass department. Here are some pros and cons to consider before making a purchase.

1. Powerful Bass: With a 100-watt RMS rating, the HV81 subwoofer can produce powerful and deep bass that can transform your listening experience.

2. Compact Size: Despite its powerful output, the HV81 subwoofer has a relatively compact size, making it an ideal choice for those with limited space.

3. Down-Firing Design: The down-firing design of the subwoofer allows for better placement flexibility, as it can be placed against a wall or in a corner without affecting the sound quality.

4. Affordable: The HV81 subwoofer is priced affordably compared to other subwoofers in its class, making it an attractive option for budget-conscious consumers.

1. Limited Frequency Response: The HV81 subwoofer has a limited frequency response, with a range of 35Hz to 200Hz. This may not be ideal for those seeking a subwoofer for more extreme bass applications.

2. No Built-in Amplifier: The HV81 subwoofer does not come with a built-in amplifier, meaning that you will need to purchase a separate amplifier to power it.

3. Limited Connectivity Options: The subwoofer only comes with a single RCA input and output, making it less flexible in terms of connectivity options.

The Phaze Technologies HV81 down-firing 100w subwoofer is a great option for those seeking a powerful and compact subwoofer for their audio system. Its down-firing design provides flexibility in placement, and its affordable price point makes it an attractive option for budget-conscious consumers. However, its limited frequency response and connectivity options may not be ideal for more extreme bass applications or those seeking more connectivity options.

If you're looking for a powerful and compact subwoofer for your audio system and don't require extreme bass or extensive connectivity options, then the Phaze Technologies HV81 down-firing 100w subwoofer is an excellent choice. However, if you require more frequency response or connectivity options, you may want to consider other subwoofers in the market.

Details:

PAWN AMERICA KEY TECHNICAL SPECIFICATIONS: : Brand: Phase Technology. Type: Subwoofer. Driver Size: 8 in.

RMS Power: 100W. Whats Included: : Phase Technology HV81 8 Down-Firing 100W Home Subwoofer, Original Packaging, Power Cable Condition This sub is previously owned, but appears unused. Color: Black. Please see pictures for further details.

Connectivity: Speaker Wire. The box was sealed, but opened to verify the contents and their condition.

part #: hv81 prices

• $129.00-$149.00

specifications shuspea:

• brand: Phase Technology
• mpn: Hv81
• type: Subwoofer
• connectivity: Speaker Wire
• shape: Cube
• rms power: 100w
• color: Black
• driver size: 8 In

shipping shuspea:

• transit: 4-7 Days
• service: UPS Ground, UPS Next Day Air Saver, UPS 2nd Day Air, USPS Priority Mail
• carrier: UPS, USPS
• type: Calculated
• class: Standard, One-day, Expedited
• cost: $0.00

general shuspea:

• condition: Used
• TV, Video Home Audio > Home Audio > Home Speakers Subwoofers

offer shuspea:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: January 17, 2026

returns shuspea:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments shuspea:

• credit card: Visa
• other
• wallet: Apple-pay

seller shuspea:

• rating: 99.8%
• city: Burnsville, Minnesota
• # reviews: 210168

Phase Technology HV81 Is Similar To:

• Pc70 Pc 70 Phase Technology Pair Of Vintage Tech Speakers (44.4% similar) Pair of vintage Phase tech PC70 3-WAY Phase-coherent speakers works well, tested. The mid-level control knob on one of speakers spins freely, but speaker still functions, should be fixable very heavy, solid cabinets...(May 29th, 2018)
• T-646 Phase Technology Dome Tweeter For Fried Beta Speakers (42% similar) If you are using this on a brand of speaker other than Phase tech then should preserve your plastic flange and put it tweeter that sort thing matters. See condition notes. In buying buying you agree that are skilled electronics and can properly safely install this product. This way people that ...(November 14th, 2018)
• Teatro Phase Technology Pair Of Surround Speakers (47.7% similar) Our quality control team has inspected this item and verified that it is in the condition described above. Proceeds are used to support local programs and services. Store hours may vary. Please double check the items location before requesting combined shipping. Please study our photos carefully and...(November 5th, 2018)
• W757 Phase Technology Woofer From Speakers Shielded (39.6% similar) I love packing these things so no worries there. 5 woofer mid-woofer pulled from a working Phase Technology tech Phase tech PC-500S, PC500S speaker. Please only have me ship to an address like a business office where the package will not be stolen or left unattended. 2 are available. Mes sells these...(October 27th, 2018)
• Phase Technology Pc3.5bl Cine Micro Centre Channel Speaker (44.1% similar) It features a 6.5-INCH driver size and 3.0-CHANNEL system configuration, which provides more immersive audio experience. The Phase Technology PC3.5BL speaker is a wired that perfect for home systems. Enhance your home audio experience with the Phase Technology PC3.5BL dual 6.5IN 3-WAY Cr/center ...(August 20th, 2024)
• Phase Technology Pc6.1s Vintage Speaker Pc6.1s This Is A Single Not The Pair (39.4% similar) Crafted with the finest materials, this speaker is built to last. Don't miss out on this unique opportunity to own a piece of audio history. This speaker is ideal for use in any room of your home and will provide you with crystal-clear sound. This is a single speaker not the pair, unit has normal ...(September 7th, 2024)
• Speakers Hv1200 Phase Technology Subwoofer And (49.1% similar) Part #: speakers HV1200 for sale...(October 4th, 2024)
• Phase Technology Ci6fl-c Tech Ii Ci-series In-wall in-ceiling Speakers Untested (44.6% similar) Phase tech CI6FL-C ii Ci-series in-wall/in-ceiling speakers, untested...(October 31st, 2024)
• Phase Technology Tsb3.0 Teatro 2-way Ultra-thin Soundbar Speaker 75 Hz 20 Khz (37.4% similar) The tetra TSB3.0 is a great addition to your home entertainment system, providing seamless and enjoyable audio experience. Experience high-quality sound with the Phase Technology tetra TSB3.0 2-WAY ultra-thin soundbar speaker. This speaker boasts a frequency response range of 75 Hz to 20 khz, ...(November 26th, 2024)
• Phase Technology T633 2 Tweeters (50% similar) Made with advanced Technology and superior materials, these tweeters are built to last provide reliable consistent performance. Good working condition, experience high-quality sound with these Phase Technology tweeters. The T633 model is a favorite among audiophiles and music enthusiasts alike. ...(November 29th, 2024)
• Pyramid Wc1015 Phase Iii 10 Inch Paper Woofer 35-3.5k Hz For Promotional Style Box (29.6% similar) Pyramid Phase iii 10 paper woofer WC1015 35-3.5K Hz for promotional box...(January 27th, 2025)