The FIVE17 is an active loudspeaker system that delivers incredible, room-filling sound in a small package. Designed to be most comfortable in smaller listening rooms or as studio monitors, their smooth and flat sound signature rivals that of much larger loudspeakers at a fraction of their cost. Don't be fooled by their small stature, these are mighty!


Frequency Response: 

  • 30 HZ - 20,000 HZ +/- 1 db

  • 27 HZ - 20,000 HZ +/- 3 db

  • - 6 db @ 24HZ

Product Configuration:

  • 1 x 5” High Power/High Excursion 4 layered voice coil woofer

  • 2 x 8” Lightweight Aluminum Alloy, High Excursion Passive Radiators

  • 1 x 3-1/2” Lightweight Aluminum Alloy Midrange w/ neo balanced motor structure and 4 layer underhung voice coil

  • 1 x 1” Treated Soft Dome Tweeter w/ Ferrofluid Cooled and Heat Sinked High Power Neodymium Motor

  • 3 x Class D Amplifiers with NCore technology for the ultimate in clarity, resoltuion, and musicality

Weight: 24 Lbs. (each)

Dimensions: 15.25" H x 8.5" W x 11.5" D

Power: 125 W (Woofer) | 125 W (Midrange) | 100 W (Tweeter)

Max SPL @ 1 Meter (with musical source): 

  • 108 db continuous 

  • 113 db short term

  • 117 db peak


Analogue balanced XLR in and through

Analogue unbalanced RCA input

Digital AES in and through

Digital S/PDIF in and through

Digital Optical TosLink input



Designed, Engineered, and Hand Built in the USA.

Each set goes through a thorough break-in period and quality check before they leave our facility, ensuring that your experience meets our high standards.


Heavenly Soundworks takes great care in building and delivering quality products. However, if you experience a product malfunction due to manufacturing defects in material and workmanship we will gladly repair or replace your product under the conditions below. The Warranty Period is a period of 5 years from the date of purchase by the original purchaser.


Each set of FIVE17's is hand built and built to order with a typical lead time of 2 - 4 weeks.


By clicking the "Purchase" button above you will be able to provide your contact info and we will get in touch to start the purchase/build process.

Finish Options




Uncomprimising Sonic Accuracy
Extremely Flat Frequency Response

This loudspeaker system has been meticulously engineered and refined to provide the best possible sound quality.

Below is the Quasi Anechoic frequency response

measured at 1 meter at 1/6 octave.

The result:

+/- 1 db from 30 HZ to 20,000 HZ!

Quasi-Anechoic Frequency Response (measured @ 1 Meter)

Overlay of Nearfield Measurements for each driver

Off Axis Frequency Response from 0 to 40 degrees (Measured in room @ 1 ft.)

Average Low End Response (using ground plane measurement) flat within 1db at 27Hz and 3db at 25Hz

Equal Loudness Presets

Each FIVE17 system includes three distinctive tunes, each meticulously designed for a specific volume range (at your listening postion). 

These tunes were determined using the latest science available concerning the sensitivity of human hearing at different volume levels.

Preset 1: 
Pure Signal (critical listening at

higher volumes of >80dB)

Preset 2: 
Equal Loudness Setting 1

(mid-70dB to low 80dB’s)

Preset 3: 
Equal Loudness Setting 2

(lower volumes up to the


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