CONVERSATIONS WITH COLIN: Impedance – match of pre / power amps

Dear Colin, impedance match of preamp and main amp. I am considering mating a McIntosh Mc602 with a Bat Vk 51se. I noticed the input impedance on the Mc602 is 10K. While most Bat amps are much higher. Do you see a problem with this? It seems I remember at Stereophile I used to know […]

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ARCAM: A&R Cambridge Arcam Alpha amp

The thread starts ….. Hey, I was just in a nearby charity shop, and they had the aforementioned amp selling for £15. It’s pretty old-looking – I’d say early 80s vintage. It had a phono stage, switched/unswitched speakers outs, and all the controls on the front had little blue “bits” sticking out of them. The […]

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TOWNSHEND ENGINEERING: Howard Popeck speaks at length to people with interesting things to say: Max Townshend

From our archives : Howard Popeck: Not many people know you’re a qualified engineer. What engineering discipline was your first degree? Max: Bachelor of Engineering, Electrical, specialising in communications. Where did you study? University of Western Australia So what happened after that? I accepted a commission in the Royal Australian Air Force where I was […]

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CHORD COMPANY: Next-generation C-view 2.1 HDMI offers 48 Gbps support plus Chord Company quality from just £30

Chord Company has launched a next-generation HDMI 2.1 cable for today’s 4K and 8K screens at a bargain price. The new C-view 2.1, which starts from as little as £30, is a ‘full bandwidth’ cable with all-new features, plus the legendary Chord Company quality. The new C-view 2.1 HDMI directly replaces its predecessor and represents […]

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CONVERSATIONS WITH COLIN: To what extent – if any – can exceptional interconnects compensate for a mediocre CD player?

Dear Colin, An audiophile friend made the following argument to me: “Stop looking for a new CD player. With a very good to excellent high-end interconnect you will not only improve the performance of the CD, but other downstream components.” I had to disagree with my friend claiming a $400 or $500 IC is not […]

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CHORD ELECTRONICS: Now shipping, the 2yu digital interface heralds the arrival of a standalone Chord Electronics network bridge

The 2yu connects to the existing 2go streamer/server to create Chord Electronics’ first-ever network bridge, ready for use with DACs, DAC-equipped A/V devices and Chord Electronics’ Hugo M Scaler. 2yu is specifically designed for 2go: the resultant network bridge offers high-resolution streaming from both wired Ethernet and wireless sources (using 2.4 GHz Wi-Fi or A2DP […]

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Quill

PINSH: Were Howard Popeck’s ears ‘flat?’ He didn’t know; didn’t care and neither did they. However ………

May I take you back with me to 2005? Oh go on – let me. It wasn’t all bad; did you know that? I’m going to tell you a true story. It has a moral of sorts and yes it relates to editorial arrogance, blindness and in a very small way a bit of redemption […]

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CONVERSATIONS WITH COLIN / SANSUI: Capacitor replacement in vintage units

  Q: I know vintage gear isn’t your business of course but, hey, I trust your expertise and so I wonder if you can help with a component issue please? I’m doing a Sansui restoration and the main caps are Nichicon & Elna. There are many differing capacitor ranges, do you have any specific recommendations? […]

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ARCAM: FMJ A19 test review

FOR Big, room-filling sound Open, dynamic and cohesive Subtle and revealing detail Deep and authoritative sound Remarkable composure and control Good build and connections AGAINST Requires careful system matching Its strengths might not be immediately apparent The Arcam FMJ A19 is a new integrated stereo amplifier that joins the ranks of Arcam’s high-end FMJ series – and […]

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BOWERS and WILKINS: News 02

CHRIS HALL: When B&W launched the Px7 S2 noise-cancelling headphones in June 2022, it teased that there would be something even better coming later in the year – its flagship headphones, and most advanced model yet, the Px8. Ahead of the official launch, we got a sneak peek at these impressive over ears, and a quick listen […]

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ARCAM: irDAC-II Compact High-performance 24/192 DAC Asynchronous USB – Bluetooth aptX – DSD128 – Headphone Amp

  They say ….. For over 3 years, the irDAC has been regarded as one of the best and most affordable DACs available, anywhere. It has won industry accolades all over the world including two consecutive What Hi-Fi awards. Replacing the irDAC, the new irDAC-II continues the story, adding advanced Bluetooth connectivity, headphone output, DSD128 […]

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CONVERSATIONS WITH COLIN / QUAD: 4-Pin DIN plugs to construct an interconnect for 33/303

Dear Colin, I’ve ordered a pair of 4-Pin DIN plugs to construct an interconnect for a Quad 33/303 system. Do both the channels need to be individually shielded, or is crosstalk not an issue here, and one could use something like this with just an overall shield? http://www.van-damme.com/14.html Failing that, can you recommend a really […]

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CONVERSATIONS WITH COLIN / BI-WIRING: A daft idea or what?

Gentlemen – what is this ‘thing’ called bi-wiring and will Elsdon Wonfor Audio be making speaker cables that use this tecnique? Thanks. Ron McQueen. {Colin} Dear Ron, bi-wiring is used to stop the reflection signal of one or more transducers affecting the movement or control of another. This can happen and it is caused by […]

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Quill

ALBARRY: Howard Popeck speaks at length to people with interesting things to say: Albarry Music’s main man Mr. Neil Burnett. An Albarry valve amp perhaps?

From the archives Preliminary notes. Neil’s a busy guy and has kindly agreed to us sending him clusters of three questions on a regular basis while bearing in mind that he’ll squeeze his responses in as and when his schedule permits. There are many things we’d like to ask this designer of fine amplification and […]

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ON or OFF: How often do we have to turn off our equipment?

Dear Colin, power supply question. How often do we have to turn off our equipment such as power amp, pre amp. cd player , power conditioner ……? Can we leave them on for days while listening on and off or do we have to turn them off after every session of listening? As a general […]

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