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Sony MDR-1AM2 - Impressions Thread
Tested Sony MDR-1AM2 Sony MDR-1AM2 presented several reports, which are different levels of difficulty. Professional reports contain graphs and tables Simple reports – a description of the characteristics in a simple language On-line comparison and selection services for Sony MDR-1AM2- romanrex
- Post #491
- Forum: Headphones (full-size)
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FiiO FH5 - Quad Driver Hybrid In-Ear Monitors || Knowles Balanced Armature Drivers
Tested FiiO FH5 FiiO FH5 presented several reports, which are different levels of difficulty. Professional reports contain graphs and tables Simple reports – a description of the characteristics in a simple language On-line comparison and selection services for FiiO FH5- romanrex
- Post #1,868
- Forum: Portable Headphones, Earphones and In-Ear Monitors
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Sony MDR ZX 110! Really good budget phones!
Tested Sony MDR-ZX110 Sony MDR-ZX110 presented several reports, which are different levels of difficulty. Professional reports contain graphs and tables Simple reports – a description of the characteristics in a simple language On-line comparison and selection services for Sony MDR-ZX110- romanrex
- Post #23
- Forum: Portable Headphones, Earphones and In-Ear Monitors
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2017 Audio Technica new flagship ATH-ADX5000
Tested Audio-Technica ATH-ADX5000 Audio-Technica ATH-ADX5000 presented several reports, which are different levels of difficulty. Professional reports contain graphs and tables Simple reports – a description of the characteristics in a simple language On-line comparison and selection services...- romanrex
- Post #465
- Forum: High-end Audio Forum
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NAD Viso HP50 : Another superb headphone from Paul Barton?
Tested NAD Viso HP50 NAD Viso HP50 presented several reports, which are different levels of difficulty. Professional reports contain graphs and tables Simple reports – a description of the characteristics in a simple language On-line comparison and selection services for NAD Viso HP50- romanrex
- Post #3,088
- Forum: Headphones (full-size)
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The Fiio X5 Thread
Updated measurements for FiiO X5. What is curious, the amplifier in it was much more powerful (especially in terms of the current reserve) than in the second version.- romanrex
- Post #19,623
- Forum: Portable Source Gear
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Mad Lust Envy's Headphone Gaming Guide: (8/18/2022: iFi GO Blu Review Added)
The voltage seems high because he's talking about 90db average, 110db peak. Yes, that's right. Here we take into account the correction for the density of the musical signal and the unevenness of the volume along the track.- romanrex
- Post #40,561
- Forum: Video Games Discussion
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Mad Lust Envy's Headphone Gaming Guide: (8/18/2022: iFi GO Blu Review Added)
I have got AKG K340 and AE-5. This bundle is louder AKG K712 and AE-5 by less than 1 dB. This is the same level of maximum volume. http://reference-audio-analyzer.pro/param5.php?&idhp=52&idhp1=555&class=a&hp=2&mh4=4&ma40=40&id=1192 I have enough volume to listen to music. In games, the...- romanrex
- Post #40,560
- Forum: Video Games Discussion
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Mad Lust Envy's Headphone Gaming Guide: (8/18/2022: iFi GO Blu Review Added)
How does check bundle AE-5 and 712 pro? Examples for check. You can go to On-line service “Power and Sensitivity”. Add to compare AE-5 and AKG 712. http://reference-audio-analyzer.pro/en/param5.php?&idhp=52&hp=2&id=1192 On the graph horizontal upper scale indicates the impedances of the...- romanrex
- Post #40,549
- Forum: Video Games Discussion
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Pro-Ject Pre Box S2 Digital Impression Thread
Tested Pro-Ject Pre Box S2 Digital Headphone amplifier (or as a headphone amplifier) Simple test report for "dummies" Professional test report Linear outputs (or as a linear outputs) Professional tests report: Fast Rolloff Hybrid Filter Linear Apodizing Minimum Phase Fast Minimum Phase Slow...- romanrex
- Post #422
- Forum: Dedicated Source Components
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AK380 Amp Impressions and discussions
Tests and on-line comparison services Astell&Kern AK380 AMP Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Balanced Hi Balanced Norm Unbalanced Hi Unbalanced Norm Профессиональные отчеты: Balanced Hi Balanced Norm Unbalanced Hi Unbalanced Norm On-line...- romanrex
- Post #74
- Forum: Portable Source Gear
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Dunu Falcon-C Flagship Dynamic Driver IEM - Discussion and Reviews
Tested Dunu Falcon-C Simple test report for "dummies" Professional test report On-line comparison services with Dunu Falcon-C Comparison of frequency response Comparison of change the frequency response of joint work of Dunu Falcon-C with different amplifiers Comparison of change of SPL...- romanrex
- Post #106
- Forum: Portable Headphones, Earphones and In-Ear Monitors
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Astell&Kern Billie Jean IEM coming May 2018
Tested Astell&Kern Billie Jean Simple test report for "dummies" Professional test report On-line comparison services with Astell&Kern Billie Jean Comparison of frequency response Comparison of change the frequency response of joint work of Astell&Kern Billie Jean with different amplifiers...- romanrex
- Post #22
- Forum: Sponsor Announcements and Deals
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Onkyo DP-CMX1 GRANBEAT | Dual Dac | Balanced | Phone DAP
Tested Onkyo Granbeat DP-CMX1 Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Unbalance Balanced Professional tests report: Unbalance Balanced Linear outputs (or as a linear outputs) Professional tests report: Default Player Sharp Default Player Slow Default...- romanrex
- Post #660
- Forum: Portable Source Gear
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Walnut V3 dac amp with balanced output
Tested Walnut V3 Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Unbalance Balance Professional tests report: Unbalance Balance Linear outputs (or as a linear outputs) Professional tests report: Sharp Short Slow Short Sharp Slow On-line comparison services...- romanrex
- Post #108
- Forum: Portable Source Gear
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Cayin i5 Lossless Android DAP with AKM4490 DAC supporting 32/384 PCM + 64/128 DSD
Tested Cayin i5 Headphone amplifier (or as a headphone amplifier) Simple test report for "dummies" Professional test report Linear outputs (or as a linear outputs) Professional tests report: Sharp Sharp Short Slow Slow Short Super Slow On-line comparison services with Cayin i5 Comparison of...- romanrex
- Post #3,641
- Forum: Portable Source Gear
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Rockbox Xduoo X3
Added xDuoo X3 measurement for RockBox 16 bit 24 bit without ditter 24 bit with ditter The main difference with the default firmware is the correct playback speed- romanrex
- Post #2,334
- Forum: Portable Source Gear
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The Astell & Kern AK240
Tested Astell&Kern AK240 Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Unbalance Balance Professional tests report: Unbalance Balance Linear output (or as a linear output) Professional test report On-line comparison services with Astell&Kern AK240 Comparison...- romanrex
- Post #8,801
- Forum: Portable Source Gear
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Knowledge Zenith (KZ) impressions thread
Tested KZ ZS6 Simple test reports for "dummies" Open Close Professional tests report: Open Close On-line comparison services with KZ ZS6 Comparison of frequency response Comparison of change the frequency response of joint work of KZ ZS6 with different amplifiers Comparison of change of...- romanrex
- Post #32,727
- Forum: Portable Headphones, Earphones and In-Ear Monitors
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The AK320 thread
Explanations to the measurements of Astell & Kern AK320 List of the reports of Astell & Kern AK320 AK320 plays an audio stream of 44.1 kHz on the DAC is not direct. AK320 uses resampling. This is evidenced by the aliasing graph. AK320 have AK4490 DAC. AK4490 DAC have five presets digital...- romanrex
- Post #728
- Forum: Portable Source Gear
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The AK320 thread
Tested Astell & Kern AK320 Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Unbalance Balance Professional tests report: Unbalance Balance Linear output (or as a linear output) Professional test report On-line comparison services with Astell & Kern AK320...- romanrex
- Post #727
- Forum: Portable Source Gear
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Astell&Kern Announces the AK300 and AK Recorder (5.6MHz DSD Recorder) at Tokyo Headphone Festival
AK300 plays an audio stream of 44.1 kHz on the DAC is not direct. AK300 uses resampling. This is evidenced by the aliasing graph. AK300 have AK4490 DAC. AK4490 DAC have five presets digital filter. it's Sharp, Slow, Short Sharp, Short Slow and Super Slow. Aliasing graph from AK300 dues not...- romanrex
- Post #994
- Forum: Portable Source Gear
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Astell&Kern Announces the AK300 and AK Recorder (5.6MHz DSD Recorder) at Tokyo Headphone Festival
Tested Astell & Kern AK300 Headphone AMPs (or as a headphone amplifiers) Simple test reports for "dummies": Unbalance Balance Professional tests report: Unbalance Balance Linear output (or as a linear output) Professional test report On-line comparison services with Astell & Kern AK300...- romanrex
- Post #990
- Forum: Portable Source Gear
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DENON DA-10 DSD - New portable DAC/Headphone AMP
Tested Denon DA-10 Headphone amplifier (or as a headphone amplifier) Simple test report for "dummies" Professional test report: Linear output (or as a linear output) Professional test report On-line comparison services with Denon DA-10 Comparison of change the frequency response of joint...- romanrex
- Post #351
- Forum: Portable Headphone Amps
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Pioneer XDP-300R | Twin DAC ES9018K2M | Balanced Out | Android | MQA | 2x MicroSD | WiFi | AptX
This is not a simple question. When comparing players, it is necessary to take into account equal conditions. All players have different output power. For example, the player "X" shows good results, but it's quiet. Another player "Y" shows in a similar quiet mode a similar good result. But the...- romanrex
- Post #1,739
- Forum: Portable Source Gear