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In Use
I tested the Denon AVR-4806 with a Denon DVD-5900
Universal DVD Player, Final Sound Electrostatic Speakers, Panasonic
PT-AE900U Projector, and Stewart Grayhawk Screen. Cables were Nordost. I set
all channel crossover points to 50 Hz, with the < 50 Hz signal going to a
Velodyne DD-18 subwoofer.
The 4806 is rated at 130 watts RMS per channel, with all
seven channels driven. As you will see below, the bench test measurements
showed it will output 114 watts with all channels driven, using a variable
transformer to keep the incoming AC voltage at 120 volts when outputting the
maximum power. Although that is less than spec, it is still plenty of juice.
The Final Acoustic ESLs are rated at 75 - 150 watts for recommended power.
The 4806 is designed for speakers that go as low as 3.2 ohms, and the Finals go down
to 4 ohms. They are not very sensitive, but this receiver is certainly powerful enough to use
it with ESLs as long as
you are diligent with the volume control. Crossing all channels over at 50
Hz helps the amplifier be more efficient with its power, and the ESL panels
benefit as well, since these ESLs are full range (no crossover and no
conventional cone woofer built in), but trying to get a full range ESL to
put out sound at 20 Hz is not a good plan. Of course, if you use
conventional cone speakers, and they are 8 ohms, with good sensitivity, you
will have no problem at all with this receiver. As for me, I like being a
troublemaker, so I paired the receiver with ESLs (I wouldn't have attempted
this with a small receiver though).
I watched a whole bunch of movies using the Denon setup,
but let's talk about the last one, which was this Tuesday's release of
Four Brothers. It sort of reminds me of an old John Wayne western called
The Sons of Katie Elder. The premise is that four adopted sons some
home to find that their mother has been murdered. So, they decide to cause a
very serious problem for the perpetrators. Anyway, there is lots of action,
with firepower galore as movies go these days.
Here is Mark Wahlberg's character at mom's funeral. Does
he look like he is preparing for a love story scene or going to get an AK-47
loaded up for doing the deed?

When I saw this, I knew I would be in for some great action, and I was right.
Here is a scene about mid-way through the film. Guess who is in the body bags,
good guys or bad guys?

The story is not nearly as entertaining as The Sons of Katie Elder, but
the outcome is just as satisfying, and the AVR-4806 did its job well. Nice
clean effects, easy to understand dialogue during high action scenes, plenty
of volume, and no annoying distortion. I saved my listening preferences to
User Mode 1 (satellite box movie viewing was set to User Mode 2 where there
seems to be more bass coming through).
As for music, how about this recent Heads Up SACD release of Ladysmith Black
Mambazo, Long Walk to Freedom, which is a group of singers performing music - vocals and
instrumentals - from South Africa. Nothing like voices to test any hi-fi
system. No complaints here. The 4806 handled everything admirably. It's
great to see mainstream receivers having such good amplifiers these days.
Remember when all receivers sounded harsh? Not so anymore.

Click Here to Go to Part V.
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