Archive

Posts Tagged ‘Active’

TUX-01

April 28, 2017 Leave a comment

Speakers 1Designed by Andrew Summers

Design Goals:

  • Create a rugged speaker system that is ready for the road
  • Flat frequency response for accurate mixing
    • +/- 3dB or better

Key Features:

  • 2.5 way hybrid crossover
    • Combination of miniDSP and passive crossover point in-between tweeter and mid-woofer
    • 2nd order crossover at 200Hz between mid- and sub-woofer (active)
    • 2nd order low pass filter on mid-woofer at 800Hz (passive)
    • 2nd order high pass filter on tweeter at 3kHz (passive)
  • F3 of 48Hz
  • +/- 2dB from 20kHz to 50Hz
  • Sealed enclosure
  • All SB Acoustics drivers
    • Sub-woofer – SB29NRX75
    • Mid-woofer – SB13PFC25-08
    • Tweeter – SB26STCN-C000-04

Construction:

  • 1/4″ birch ply on all exterior walls
  • 1/2″ birch ply on front baffle
  • 1/2″ MDF on all interior walls
  • 1/2″ birch panel in between mid-woofer and sub-woofer to create a separate sub cabinet
  • 1/4″ aluminum extrusions
  • Aluminum corner caps
  • Rust-oleum Black Truck Bed Liner finish

Tux FR

FR Full System All Axis

TUX-01 Research

TUX Speaker Glossy

8X25R

April 27, 2017 Leave a comment

34129827542_8d531168de_o
Designed By Samuel James Balk
Design Goals:
– 2.5-way design
– Active processing
– F3 of at least 50Hz
– Visually striking
Key Features:
– 2.5-way design
– +/-1.5dB from 50Hz to 30,000Hz
– Excellent Off-Axis Response
– Handmade compound front baffle constructed with layered 1.5″ MDF wrapped in carbon fiber
– Sealed enclosure
– Rear cabinet constructed with 1/2″ plywood and 1/2″ MDF sandwiching mass loaded vinyl
– 4th order asymmetrical crossover at 2200Hz
Drivers:
Fountek FW200 8″ Aluminum Woofers
Fountek NEO X 3.0 Ribbon Tweeter
Frequency Response
Full System FR
Integrated Frequency Response

Integrated.png

8X25R Research

8X25R Glossy

 

Parviflorus UP-906

January 13, 2015 Leave a comment

UP906 Picture

Designed by:  Chris Trevino

Design Goals:

  • Mixing Monitors for Game & Film SFX
  • Classic Look
  • Tight, Accurate Sound
  • Adaptable (designed around MiniDSP)
  • Medium portability
  • Budget: $1200

Key Features:

  • F3 of 43Hz
  • +-2dB from 53Hz-20Khz (after microphone adjustment)
  • 2nd Order LR Crossovers (Woofer @ 2500Hz; Tweeter @ 2000Hz)
  • Sealed Box
  • 7/8″ Cherrywood Front Baffles
  • MiniDSP Amplifier
  • Under Budget: Actual Cost $1100

Drivers:

  • SB Acoustics SB23NACS45-8
  • SB Acoustics SB26ADC-C000-4

Frequency Response (Unadjusted from Microphone Idiosyncrasies):

UP906 Frequency Response

Integrated Frequency Response(Unadjusted from Microphone Idiosyncrasies):

UP906 Integrated Freq Response

Impulse Response:

UP906 Impulse Response

Waterfall Plot:

UP906 Waterfall01

Documentation: 

UP906 Research Paper

UP906 Handout