HA-3s

April 26, 2018 Leave a comment

HA-3

Designed by Henry Ashburn

Design Goals:

  • High SPL output
  • F3 of 30 Hz
  • Aesthetically beautiful
  • Wide horizontal dispersion

Features:

  • Ribbon tweeter, mid-woofer, 12″ side-firing subwoofer
  • MiniDSP PWR-ICE 250
  • Separate enclosures
  • F3 of 31 Hz
  • ± 3 dB frequency response

Frequency Response

HA-3 Frequency Response

Integrated Frequency Response

HA-3 Integrated Frequency Response

Off-Axis Frequency Response

HA-3 Off Axis Frequency Response

Harmonic Distortion Percentage

HA-3 Harmonic Distortion Percentage

HA-3 Speaker Glossy

Advertisements

Vera 8907s

April 26, 2018 Leave a comment

IMG_4585.jpg

Designed by Zachery L’Italien

Design Goals:

  • Pleasurable Listening
  • Warm Response
  • Stunning Aesthetics
  • Portable

Features:

  • SB Acoustics SB17CAC35
  • SB Acoustics SB29SDAC-C000-4
  • MiniDSP PWR ICE 125 Plate Amp
  • Rear port for low end response
  • Timeless look

Integrated Frequency Response:

Screen Shot 2018-04-26 at 2.20.44 PM.png

Off-Axis Frequency Response:

Screen Shot 2018-04-26 at 2.46.22 PM.png

Harmonic Distortion:

Screen Shot 2018-04-26 at 2.47.50 PM.png

Vera 8907 Research Paper

Vera 8907 Speaker Glossy

MC8R Studio Reference Monitors


 

IMG_0469Designed by Michael Chopp

Design Goals:

  • Portable music mixing monitors for professional use
  • Flat frequency response full range
  • $1000 budget
  • Natural wood look – visually appealing

Key Specifications:

  • Drivers
    • Fountek Neo X 2.0 Ribbon Tweeter
    • Fountek 8″ FW200 Midwoofer
  • F3 of 40Hz – Vented Enclosure
    • 2″ port on front baffle
  • +/- 1.5dB from 50Hz – 20kHz
  • 0.1% THD from 50Hz – 20kHz
  • Dimensions: 13″ x 22″ x 17″ (w, h, d)
  • MiniDSP active crossover
    • Tweeter at 1.8kHz
    • Woofer at 2.2kHz
  • Baltic birch exterior, MDF interior

Frequency Response:

Screen Shot 2018-04-26 at 12.11.46 PM

Integrated Frequency Response:

Screen Shot 2018-04-26 at 12.11.31 PM

Off Axis Response:

Screen Shot 2018-04-26 at 12.20.03 PM

Harmonic Distortion:

Screen Shot 2018-04-26 at 12.19.47 PM

MC8R Design Binder

MC8R Speaker Glossy

 

 

AH-8 “Revealers” Studio Monitors


Speakers 2

Design Goals:

  • Flat frequency range
  • Excellent clarity and depth
  • Studio monitors
  • $1500 Budget

Key Features:

  • F3 of 45 Hz
  • +/- 1 dB 45 Hz to 20 kHz
  • Sealed Box
  • Active Crossover via MiniDSP 2×4 DSP
  • Off center driver position
  • Custom built and amp rack

Driver Selection

  • ScanSpeak Classic 21W/8555-10, 8″ Woofer
  • ScanSpeak Illuminator R3004/6620-00 1″ Tweeter

new integrated right

Watefall

Harmonic Distortion

Impulse Response

Speaker Glossy

AH-8 Speaker Drafting 4-2-18

 

JJM-001 Home Theatre Loudspeakers


final_full[cropped].jpg

Designed, Constructed, and Tuned by Jonah Mueller

Design Goals:

  • Floor-standing for Home Theatre
  • Full Range 2.0 System
  • Flat Frequency Response
  • Pleasing Sound & Looks

Key Features:

  • Vented Cabinet Design
  • +/- 2dB Frequency Response
  • F3 of 19.5Hz when placed near wall (45Hz free air)
  • <1% Harmonic Distortion
  • Smooth Off-Axis Roll-Off

Drivers:

  • SB Acoustics SB26STAC-C000-4 1″ Textile Dome Tweeter
  • Dayton Audio RS225-8 8″ Aluminum Cone Woofer

Frequency Response (Integrated):Integrated Frequency Response.png

Off-Axis Response:

Off-Axis Response.png

Harmonic Distortion:

Harmonic Distortion.png

Speaker Glossy

Research Paper

Smooth Smith Audio – 312c

April 29, 2017 Leave a comment

transducer_cp-7927jpg_34129667062_o

Designed by Eric “Smooth” Smith

Design Goals:

  • Hybrid as mixing monitors and entertainment system
  • Partially mobile/ Easy to fit in smaller spaces
  • Flat frequency response with variable low end
  • Budget: $2500

Key Features:

  • F3 of 28Hz
  • Sealed enclosure
  • +/- 1 dB from 150Hz to 20kHz
  • +/- 2 dB from 30Hz to 150Hz
  • MiniDSP active crossover @ 130 Hz, passive crossover at 3.5kHz
  • 1/2″ MDF, 1/2″ Cherry MDF

Drivers:

  • Eton 25SD-1 1″ Soft Dome Tweeter
  • Dayton Audio RS150P-4 6″ Paper Cone Woofer
  • Dayton Audio RSS315HF-4 12″ Aluminum Cone Woofer

 

Frequency Response:

 

F - 60

Integrated Frequency Response:

F IntOff-Axis Response

F - Horizontal Off-Axis

Harmonic Distortion

F - Harm Dist

Rear Sub-woofer Connection

transducer_cp-8318jpg_34246999196_o

Transducer Speaker Project

April 28, 2017 Leave a comment

Speakers

Designed by Luke Dixon

Drivers

-2, 1″ SB Acoustic Textile Dome Tweeters

-2, 8″ SB Acoustic Paper Cone Woofers

About

-Sealed Enclosure

-2 way Active Crossover

-Hand Crafted Cabinets

-Low Frequency boost

Design Goals

-Casual speakers to use for home entertainment

Final Frequency Plot

MFinal


Speaker Glossary


Speaker Research