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I've long been a fan of the Apple TV and have been using some version of it as my main A/V source since 2014. I've made a few scattered measurements of various Apple TVs over the past few years but recently made some systematic measurements of both the Apple TV 3 (A1469) and 4K (A2169) and...

For sale, one Tindie automatic SPDIF switcher, $70 shipped -> https://www.tindie.com/products/beni_skate/automatic-spdif-opticalrca-audio-switch/. It was reviewed / measured by RME here -> https://forum.rme-audio.de/viewtopic.php?id=29927. This is basically brand new other than very briefly...

Trying to declutter and am clearing out a bunch of DIY related things. 1) Ian Canada McFIFO / McDual XO - $200 shipped Originally purchased for use as a clock buffer for a miniSHARC based 8 channel DSP AES output project. It accepts multichannel I2S and will buffer / reclock input data using...

For sale, one brand new in box ICEpower 50ASX2SE amplifier module and cable kit, asking $80 shipped. This is an all-in-one module that contains both power supply and amplifier module. Spec's from ICEpower: 2 x 50 W in to 4 ohm, 1% THD+N, 20-20K 2 x 25 W in to 8 ohm, 1% THD+N, 20-20K 90 dB...

Trying to clear out some space and have a variety of raspberry pi and raspberry pi accessories for sale. 1) Raspberry Pi 3B+ - $20 shipped Three available, one still available, comes with a Canakit PSU. 2) Raspberry Pi 4B 4 GB - $50 shipped - SOLD Two available, one is brand new in box and...

For sale, one miniDSP OpenDRC-DI, $180 shipped to anywhere in US. This device consists of a miniSHARC + DIGI-FP + VOL-FP in a 1/2 RU enclosure. I had been using this as a front end / source switcher / ASRC to my Okto / CamillaDSP system but have simplified my system so I have less inputs and...

I've been casually looking for a class AB power amplifier with the following specs without much luck. 100 W x 2 into 8 ohm 200 W x 2 into 4 ohm 400 W x 1 into 8 ohm (BTL) < 100 uV residual noise, unweighted, 20-20K BW 19 dB < gain < 28 dB balanced inputs < $2000 Here is what I've considered...

In several threads related to DSP platforms I've seen requests for measurements with filters engaged. I thought it unlikely that implementing filters in a DSP would have measurable effect on noise / distortion other than the obvious change in the fundamental, however @Sokel recently mentioned...

HiFiBerry DAC+ DSP - $50 shipped, ADAU1451 DSP, TOSLINK I/O, I2S I/O, stereo analog output SOLD - HifiBerry DAC+ ADC Pro - $50 shipped, brand new in packaging, stereo analog I/O SOLD - HiFiBerry Digi2 Pro - $35 shipped, WM8804 based, TOSLINK and coaxial digital output, two oscillators, can be...

For sale, one HiFiBerry Beocreate 4 channel DSP / DAC / amplifier with 24 V / 220 W Meanwell power supply, $175 shipped to anywhere in US. The Beocreate consists of an ADAU1451 DSP / DAC and a 4 channel amplifier based on TPA3128D2 ICs. It has 2 higher power channels which use TPA3128D2s and 2...

For sale, one Sabaj A8 amplifier, $200 + actual shipping cost from 48226. This amplifier is based on the ICEpower 125ASX2 module and is/was an amazing value for money as a bare board from IcePower costs $242. It can operate in single ended (stereo) or bridged (mono) modes, in stereo mode it has...

FS: miniDSP OpenDRC-DA8 - $225 For sale, one miniDSP OpenDRC-DA8, $225 + actual shipping cost from 48226. This devices consists of a miniSHARC + miniDAC8 + rotary encoder / IR board in a 1/2 RU enclosure. It has a stereo SPDIF coaxial input and 8 channels of analog output. It can run the...

For sale, one miniDSP OpenDRC-DI, $200 shipped to anywhere in US. This device consists of a miniSHARC + DIGI-FP + VOL-FP in a 1/2 RU enclosure. I originally purchased it to harvest the miniSHARC as they are no longer sold directly by miniDSP but the project went in a different direction and...

For sale, one miniDSP SHD Studio, $600 shipped to anywhere in US. It is good cosmetic condition with some light scuffing and a small hairline scratch on the display (see photos), it is in perfect working condition. This is a 2 channel digital input (streamer, SPDIF coaxial, TOSLINK, USB, AES) ...

Looking for a miniDSP U-DIO8, prefer AES version but SPDIF is acceptable. Michael

For sale, Focusrite 18i20 2nd gen in like new condition, $260 shipped to continental US. I've used this less than 10 hours since purchasing directly from Focusrite in November 2021. Comes in original packaging with USB cable and power cord. Relevant specs can be found here ->...

For sale, eight brand new ICEpower 300A2 amplifier modules, $85/ea + actual shipping cost. I purchased a 20 ct carton of these modules directly from ICEpower in April 2022. I am keeping 12 modules for various projects and am selling the remainder to help recoop the cost of buying more modules...

For sale, two excellent condition Behringer A800 amplifiers, $175/ea + actual shipping cost. Purchased new from Parts Express in July 2020, I used these in bridged mode, each driving a Dayton RSS315HFA-8 subwoofer for about 6 months at which time I switched to Hypex NC252MP amplifiers to save...

Hi all, My name is Michael and I am a gear hoarder. I will be moving soon so I am trying to clear out some gear that I am no longer using. First on the chopping block are 4 black Schiit Modius DACs in excellent condition. Purchased new from Schiit in February 2021 (delivered March 2021) and...

Intent of this thread is to provide a tutorial for setting up CamillaDSP on a RPi4. There is a lot of good information scattered through ASR, DIYAudio and the CamillaDSP GitHub but there also appears to be a lot of apprehension. My goal is to give concrete examples of how to use CamillaDSP with...