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DonH50
replied to the thread
ARC SP-6A Tube Preamp
.
I doubt an extra 10~20% in capacitance is enough, may be something else going on. Without tools and techie knowledge it may be hard to...
Mar 12, 2024
DonH50
replied to the thread
ARC SP-6A Tube Preamp
.
A bit of technical babbling, got long, sorry, but may be helpful for some. Many DIY mod folk do not realize adding a lot of decoupling...
Mar 12, 2024
DonH50
replied to the thread
Benchmark ABH2 Mono Block Configuration
.
Ah, I was looking at your comment from the wrong perspective. The actual (speaker) load impedance does not change; the impedance at the...
Mar 3, 2024
DonH50
replied to the thread
Benchmark ABH2 Mono Block Configuration
.
Bridging doubles the output impedance, not halves it, but yes damping factor is halved. DF = Zload/Zamp and Zamp is doubled. For short...
Mar 3, 2024
DonH50
reacted to
Kal Rubinson's post
in the thread
Benchmark ABH2 Mono Block Configuration
with
Like
.
That's one thing. The other thing is that "a forwardness in the upper midrange and lower treble" is a universal assessment nor is it...
Mar 2, 2024
DonH50
replied to the thread
Benchmark ABH2 Mono Block Configuration
.
I used one many years ago and have touched on them now and then since but not recently. They are very reliable, old-school amps (heavy...
Mar 2, 2024
DonH50
reacted to
Kal Rubinson's post
in the thread
Benchmark ABH2 Mono Block Configuration
with
Like
.
Why is that hard to believe? Soundstage? Unlikely to better than a single stereo amp. Separation? Only if the separation of the...
Mar 2, 2024
DonH50
replied to the thread
Benchmark ABH2 Mono Block Configuration
.
I have little exposure to either amp. Benchmark has lower distortion and noise and draws less power on average so runs much cooler. It...
Mar 2, 2024
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