|
Caratteristiche:
|
C372
|
| Continuous
average power output into 4/8 ohms1 |
2 x 150W
(21.76dBW) |
| Rated
distortion (THD 20Hz-20kHz) |
0.02%
|
| Clipping
power (maximum continuous power per channel) |
180W (22.55dbW)
|
| IHF
dynamic headroom at 8 ohms |
3dB |
| IHF
dynamic power (max short term power/channel) |
|
8 ohms |
220W (23.42dBW) |
|
4 ohms |
340W (25.31dBW) |
|
2 ohms |
460W (26.62dBW)
|
| Damping
factor (ref. 8 ohm, 1KHz) |
>150 |
| Frequency
response |
20Hz-20kHz
|
±0.3dB
|
|
3Hz-70kHz
|
-3dB |
| THD2 |
20Hz-20kHz
|
<0.03%
|
| Input impedance
Line Inputs |
R and C |
20k ohms / 470pF |
| Input sensitivity
|
ref. rated power |
770mV
|
| S/N ratio |
A Weighted; ref.
1W |
100dB
|
|
A Weighted; ref
rated power |
120dB
|
| Preamp
output impedance |
100 ohms
|
| Tape
output impedance |
Source Z + 1k
ohms |
| Headphones
output impedance |
220 ohms |
| Bridged
(Monophonic) Mode: |
| Continuous
average power output into 8 ohms1 |
300W (24.8dBW)
|
| IHF
dynamic headroom at 8 ohms |
2.2dB
|
| IHF dynamic power
|
8 ohms |
780W (27dBW)
|
|
4 ohms |
1132W (28.5dBW)
|
| Physical
Specifications |
| Dimensions (WxHxD)
|
17 1/8 x 5 1/4 x
13 13/16" |
435 x 132 x 350mm
|
| Net
Weight |
26.45lb
|
12kg |
| Shipping Weight
|
31.65lb
|
14.36kg
|
Descrizione:
Il
prodotto e costruito in tipico stile NAD , pochi fronzoli e tanta tanta
sostanza , dal tipico colore grigio scuro , compreso i tasti dei comandi
e la manopola del volume posizionata a destra.
Veramente generoso come dimensioni e peso , con una potenza veramente
incredibile...


Vediamo dietro:
Davvero una serie impressionante di collegamenti , doppia uscita
per diffusori per biwiring , la possibilita' di comandare un altro
apparecchio in accensione e la vaschetta vde.


da
notare sia l'uscita per due amplificatori esterni , una delle
quali con regolazione del volume ( comodissima per una doppia
amplificazione e l'altra , dove togliendo il ponticello , si
esclude l'amplificatore interno.

Vediamo dentro:


|
Il
telecomando , veramente completo e puo' comandare tutti i prodotti
NAD |
La
nostra solita vista da sotto |
|
 |
 |
L'imballo:


Alcune recensioni:
http://www.audioreview.com/cat/amplification/integrated-amplifiers/nad/PRD_125131_2717crx.aspx
Dal web:
Immediately
noticeable is the new cosmetic appearance along with the improved SR-5
remote control handset. Inside, we’ve upgraded the Pure Class A preamp
and driver stage modules using the latest high performance
semi-conductors. The power supply has also received a complete upgrade,
with the larger custom wound toroidal transformer and 105C smoothing
capacitors contributing to a 20% increase in output power, to 150 watts
continuous. An improved tone control circuit and revised PCB layout has
reduced distortion and noise to unprecedented levels. Taken together,
these improvements mark a sharp upturn in performance that simply must
be heard, to be fully appreciated!
Features:
The C 372 is fully remote controlled and comes supplied with the all-new
NAD SR-5 system remote control. The remote control features an ergonomic
form, with large buttons that are differentiated by shape and position,
to make operation intuitive and enjoyable. The SR-5 will also operate
many other NAD products such as CD players, tuners, etc.
Flexibility is another NAD strong point. The C 372 has 7 line inputs (including
2 tape in/outputs with dubbing facility) and the pre-amplifier section
can be separated from the power amplifier for easy upgrades or adding
ancillary equipment. Thus the C 372 can be expanded to meet future
system needs. The C 372 sports 2 pre-amp outputs: Many systems benefit
from the use of multiple power amplifiers for “Bi-Amping” (using
separate power amplifiers to drive the bass and treble section of a
loudspeaker). With the second Preout 2 facility an extra power amplifier,
such as NAD’s C 272, is easily connected. There is an adjustable gain
setting for this second Preout 2, allowing virtually any amplifier to
work with the C 372. This output can also be used to connect a powered
subwoofer, an increasingly popular option.
For remote on/off switching of ancillary components in a system, such as
power amplifiers or active speakers, the C 372 is equipped with a 12V
trigger system. When switching the amplifier on, the 12V trigger output
is also activated which in turn can activate a 12V trigger input and
switch on the remote devices. Besides the 12V trigger, the C 372 also
has an AC switched outlet (North American version only) so you can
easily switch your entire system on or off with the remote control or
from the front panel. It is fashionable to omit tone controls nowadays,
however, provided that the tone controls are properly designed, they can
be really useful tools in making improvements to the overall sound. The
C 372 tone controls only work at the frequency extremes leaving the
critical mid-band essentially unaltered. The tone control circuits can
be completely bypassed by using the tone defeat switch. The C 372 also
incorporates NAD’s acclaimed switchable “Soft Clipping” circuit, which
signifi cantly reduces the risk of damage to loudspeakers due to
prolonged high power operation.
Design: PowerDrive
The C 372 also benefi ts from NAD’s proprietary PowerDrive circuit
topology, now well established and used throughout the NAD product range
notably, in the highly reviewed models such as the C 320BEE and C 370.
The PowerDrive topology allows the C 372 to deliver maximum performance
under virtually any circumstance, independent of the loudspeakers it is
driving. The circuitry automatically senses the impedance
characteristics of the loudspeaker and will then adjust its power supply
settings to best cope with that specific load. PowerDrive topology is a
practical approach to enable an amplifi er to easily deal with musical
dynamics and difficult speaker loads. Thus we have the highly desirable
characteristics of high dynamic power and low impedance drive capability
in one affordable package.
NAD also takes a stand against the meaningless “brochure power” touted
by many of our competitors by offering Full Disclosure power specs. We
specify minimum continuous power, across the entire audible range of
frequencies, at rated distortion, for both 8 and 4 ohms with all
channels driven simultaneously. Perhaps even more importantly, we also
specify Dynamic Power at 8, 4, and even 2 ohms, which better describes
the way the amplifier will perform in the real world, with musical
signals and reactive loudspeaker loads.
But even the most carefully reported specs cannot fully describe the
sonic performance of an amplifier. Only your own ears can fi nally judge
our achievement. We urge you to listen and compare NAD to other products
in its price range, and even higher. We don’t think you’ll fi nd
anything that comes close to offering the C 372’s overall musical
satisfaction, well-rounded performance, and stellar value for money.
Semplice tabella di
valutazione:
|
Voto |
Insufficiente |
Sufficiente |
Discreta |
Buona |
Ottima |
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Costruzione estetica e qualitativa |
|
|
x |
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Costruzione cablaggio e componenti |
|
|
|
x |
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Connessioni qualità e quantità |
|
|
|
|
x |
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Suono |
|
|
|
x |
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Potenza |
|
|
|
|
x |
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Possibilità upgrade tweaking |
|
|
x |
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Valore usato |
|
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|
x |
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Possibilità riparazione assistenza |
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x |
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