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carlmart replied to the thread FiiO releases the new firmware FW2.0 for BTR5.I can't download the FW2.3 firmware. The one I downloaded is empty inside. Now the BTR5 is not turning on. How do I turn it on? -
carlmart replied to the thread FiiO releases the new firmware FW2.0 for BTR5.How do I do that?
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carlmart replied to the thread FiiO releases the new firmware FW2.0 for BTR5.I looked again, and there are the letters MQA on my BTR5's back. From info in Fiio's site it seems I should upgrade my firmware, isn't it?
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carlmart replied to the thread FiiO releases the new firmware FW2.0 for BTR5.How do I find out if my BTR5 needs a firmware update? How do I know what series my unit is? There's nothing written on it that I can...
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carlmart replied to the thread FIIO first cassette player CP13 is officially released!.My only concern is the CP13 does not seem to have any type of Dolby noise reduction, B or C, which is a problem with my whole cassette...
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carlmart replied to the thread The Opamp thread.The bass may not be as good with NE5532 as with some newer opamps, particularly because the supply that feeds them is not as good as it...
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carlmart replied to the thread TOPPING D70PRO SABRE DAC and A70PRO Amplifier is Up.Has anyone opened the box and looked inside to see things like what's the PS type and which are the output chips?
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carlmart replied to the thread The Opamp thread.Yes, SMD soldered chips ruined the fun. But you may try using the now common balanced outputs found on some DACs and use an outboard pcb...
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carlmart replied to the thread The Opamp thread.You might try looking at the specs of several chips, not just OPA, and see how they compare. Particularly distortion, noise and slew...
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carlmart replied to the thread The Opamp thread.I'm afraid there might not be much of a difference. You can do this: unsolder the chip and put a dip-8 socket. The main problem is that...
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carlmart replied to the thread The Opamp thread.By portable amp you mean headphone amp?
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carlmart posted the thread DIY project: modifying a headphone for balanced operation in DIY (Do-It-Yourself) Discussions.Recently I bought a Fiio BTR5 headphone amp, and it has a 2.5mm balanced output. So I began a research on what the "balanced...
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carlmart posted the thread KD balanced earphones in Portable Headphones, Earphones and In-Ear Monitors.KD is a brand that I have been using for some time, who makes very affordable models which sound quite well. Is there a KD balanced...
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carlmart replied to the thread [FiiO BTR15/BTR5 2021/BTR5]Bluetooth DAC and Headphone Amplifier Discussion & Impressions Thread.The Fiio BTR5 2021 is already selling at AE for $159. It has has two 9219 and certainly other things that justify the + $45 in the new...
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carlmart replied to the thread [FiiO BTR15/BTR5 2021/BTR5]Bluetooth DAC and Headphone Amplifier Discussion & Impressions Thread.Thanks. Shanling 5 is available from AE, but more expensive than Fiio's.
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