review

  1. A

    DIY AB class amplifier on TDA7576B DKT2X20AB

    Hello everyone,in this video review: I got a class AB DIY amplifier on a TDA7576B micro circuit,having an output power of 20 watts per channel,input voltage of 12-24 volts DC and a linear input.The amplifier is perfect for people who are not afraid to use a soldering iron. The kit includes...
  2. ReDFoX

    Pioneer DV-565A (CD/DVD) Measurements

    Hello! This is a quick review/measurements set of a Pioneer DV-565A CD/DVD player, tested in CD mode. The unit itself is built and feels like a typical Mid-Fi: generally pleasant appearance, but all buttons have almost no travel and sometimes require force to be activated. We have a decent...
  3. ReDFoX

    Pioneer DV-717 (CD/DVD) Measurements

    Hello! This is a quick review/measurements set of a Pioneer DV-717 CD/DVD player, tested in CD mode. I was loaned this unit just for a few days, so I took an opportunity to measure such a high-end (for early 2000s) device. Well, at least it looks cool. Released in 1998 it had a price of...
  4. M

    O-NOORUS D4 budget stereo amp review

    This is a review and detailed measurements of the O-NOORUS D4 stereo integrated amplifier. It was sent to me by the company and costs US$139 from them direct with the 48V/5A power brick. It is fundamentally a small box TPA3255 design with PFFB to give a flat response into any load, but it has...
  5. A

    Arylic Up2Cast amp with Auracast

    Hello everyone,in this video review: I got three Up2Cast amp boards from Arylic,with these boards I will try to set up tri-amping. The Up2Cast amp board is based on the ACM8628 chip and has a good output power (25w x2 8ohm 24v),despite its modest size. The board is interesting due to the...
  6. Cuckoo Studio

    Chinese Hi-Fi Compilation: In-Ear and Over-Ear Headphones (-2023)

    Hello everyone, I'm Anzol from Cuckoo Studio. I am a mixing and mastering engineer, and I also run an audio review channel on platforms in China. Over the past few years, I have measured a vast number of audio devices, including headphones, speakers, audio interfaces, microphones, and more. By...
  7. A

    BerryBak Bea1 Digital Audio Receiver for Home and Car with Ldac

    Hello everyone,in this video: I got a digital plug and play audio receiver for home and car,which has an integrated USB C connector for power and signal transmission,as well as Bluetooth 5.3 with the most advanced audio codecs at the moment,Ldac and Aptx lossless, unfortunately,my phone does...
  8. A

    BerryBak BLV-D1 DSP integrated Bluetooth amplifier review

    Hello everyone,in this video: I got the BerryBak BLV-D1 amplifier for review,it is extremely compact,fits in the palm of your hand and weighs only 170 grams,the amplifier is built on the Tpa3116 microcircuit. The amplifier has a linear input and linear output,a DSP processor and built-in...
  9. D

    Anyone knows how the Topping E8xE-Pre performs?

    I am debating whether to get the Topping E2x2 OTG or the E8x8-Pre. Is the $250 price difference on Amazon justified? (The E2xE OTG is $200, while the E8x8-Pre is $450.) I haven't found any reviews of the E8x8, which makes it hard for me to commit to it. However, the extra ADAT out, secondary...
  10. A

    Wondom Jab5 4 Channel Double Tda7498E DSP Integrated Amplifier Bi-amp Aptx-HD Fir Crossover

    Hello everyone,in this video: I got a four-channel amplifier from Wondom for review on two TDA7498E microcircuits and with a built-in adau1701 dsp module with a maximum sampling frequency of 48000khz 24bit. The amplifier has many options for connecting and transmitting a signal to it.The...
  11. R

    Measurements of Marantz CD6006 CD Player

    Hi, This is my second attempt at CD player measurements, based on the knowledge I gained from ASR. Many thanks to the members who contributed to developing this part of the reviews, especially @NTTY, who shared their measured files with me. Some of these files were used in this review. The...
  12. R

    Measurements of Behringer PP400 Phono Preamp

    Hi, This is a measurement of the phono preamp Behringer PP400. It is a simple preamp without any switches and costs around US$25-30. For measurements, I grounded the PP400 through its output to the analyser. Using a dedicated screw caused significant distortion from the power supply. Below...
  13. M

    60V/20A bench supply for $130? Bought and measured!

    I've been after a better bench supply for a while, as my usual one runs out of amps and/or volts when testing power amp modules. When I saw this 60V/20A supply on sale I thought I had to try it. We are talking US$130 shipped for 1200W of power. Too good to be true? Let's find out! I have a...
  14. Thomas_A

    Cambridge Azur 640c v2 mini review (CD player)

    So I've had this player in the closet for many years. Did not get much use due to use of streaming and ripping my CD collection. But anyway, it contains dual Wolfson DACs WM8740 and with the use of @NTTY s recent work I ripped some test files to CD and made a few tests. This is not a...
  15. R

    Measurements of a $5 DAC

    Hi, this is a review of digital to analog converter which I bought on a local (Polish) e-commerce platform. Since it is a no-name company, I called it $5 DAC which also indicates its price. You can easily find similar DACs on Amazon or Aliexpress but the price can vary from $5 to $20. The...
  16. Matias

    MoFi SourcePoint 888 Review and Measurements by Erin

    Impressive speaker, nicely balanced. 5000 USD. https://www.erinsaudiocorner.com/loudspeakers/mofi_soucepoint_888/
  17. Voidweaver

    Sennheiser MOMENTUM True Wireless 4 review

    With relation to my recent post about these earbuds, I decided to buy and try them. I've been using them for a few days now, and in this thread I intend to share my personal opinion on them in the form of an amateur review. Please keep in mind I am not a professional reviewer, I have no...
  18. S

    a nature of Spendor D9.2 or a QC failure?

    The frequency response in this D9.2 review looks weird. It is also different from the frequency response in magazine reviews of the previous version D9. The high is much elevated. Frekvenční odezva - v ose (červená) a pod úhlem 30° (černá) (Bing translation: Frequency Response - Axis (Red)...
  19. Miguelón

    Genelec 8030 cpm, a subjective recommendation to classical music lovers

    Hi everybody! I recently started a personal and relative (temporal) investment on searching a reasonable good audio setup specific to classical music playback. Initially was oriented towards audiophile pre-amp, amp and speakers and made a travel to Madrid (capital of Spain) to listen at...
  20. P

    TANCHJIM KARA IEM Review

    Hello, this is a review of the TANCHJIM KARA IEM. This is my personal pair and costs US $179, but it is on sale on Amazon now for $143. This review will cover acoustic measurements of the TANCHJIM Kara IEM. Product Info, Physical Appearance and Size Kara is a hybrid IEM with 1 dynamic driver...
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