Topic: Dsp

8 chapters across the catalog

Best Exit Strategies
Episode 1786 43:59 - 44:50

1786: Best Exit Strategies

Audio Downmixing and the Foley Box

A technical flaw in streaming boxes like Roku causes 5.1 surround sound to downmix poorly into stereo, resulting in quiet dialogue. The hosts propose a "Foley Box" or a dedicated DSP (Digital Signal Processing) device to fix audio levels for home television users.

Flu Zone
Episode 1385 1:40:34 - 1:45:38

1385: Flu Zone

Nashville Meetups and Amazon DSP Business Terminations

Producers from Nashville discuss their refusal to comply with potential OSHA vaccine mandates at their workplace. Another producer reports the abrupt termination of their Amazon Delivery Service Partner (DSP) business and promotes a family gallery for Native American art.

VAT Camel
Episode 1160 1:59:51 - 2:02:45

1160: VAT Camel

5.1 Audio Downmixing, Dialogue Clarity Problems

Technical analysis suggests that poor dialogue clarity in modern streaming is caused by 5.1 surround sound mixes being improperly downmixed to stereo by set-top boxes. This often leaves the center channel dialogue buried under music and sound effects, prompting the need for specialized digital signal processing (DSP) hardware.

CHUD
Episode 1131 3:46 - 7:20

1131: CHUD

Audio Engineering Techniques, New Studio "Chicken Coop" Branding

A discussion on studio acoustics highlights techniques such as opening doors to reduce bass buildup and using mattresses to mitigate standing waves. Plans for a new sparse studio design include the potential use of egg cartons for sound treatment. The name "Chicken Coop" or "Curry Coop" is proposed for the new broadcasting space in Austin, Texas.

Pot on Sale
Episode 1046 1:26:04 - 1:30:19

1046: Pot on Sale

Hearing Aid Industry, Digital Signal Processing, RICO Claims

One host describes the hearing aid industry as a "protection racket" with highly inflated prices and restricted access to programming software. Despite the devices costing audiologists around $1,700, they are resold at a significant markup to cover "free" lifetime visits. The host claims to have bypassed these restrictions to gain full control over the 48-channel digital signal processing in his own devices.

Free Scooter!
Episode 1044 2:06:46 - 2:13:34

1044: Free Scooter!

Customizing High-End Hearing Aids and DSP Chips

Testing the Widex hearing aid system revealed the power of multi-channel Digital Signal Processing (DSP) to customize audio environments. The devices allow for individual frequency boosting and compression, effectively providing "bionic hearing" in settings like restaurants. Despite the high retail cost of $2,800, the underlying chips are estimated to cost very little, suggesting a significant markup in the hearing aid industry.

Hairy Mary
Episode 1041 2:07:46 - 2:11:58

1041: Hairy Mary

Hearing Aid Technology, Medical Insurance Costs

The high cost of advanced hearing aid technology is discussed, with prices for high-end digital signal processing (DSP) units reaching $5,000. Most insurance plans offer minimal coverage for these devices, often only covering basic "plastic headgear." The hosts explore the features of modern hearing aids, including Bluetooth connectivity and invisible designs.

Clinton Condign
Episode 813 2:28:15 - 2:31:38

813: Clinton Condign

Detroit School Scandal and AI Audio Glitch

A corruption scandal in Detroit involves a dozen principals, including one previously featured on The Ellen DeGeneres Show, accused of taking kickbacks from a vendor. During the news report, an ABC correspondent appears to make a strange, high-pitched sound. The hosts debate whether this was a digital signal processing (DSP) error or evidence of an "AI glitch" in the broadcast.