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NAD 3240 Service Manual page 3

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Power Amplifier Section
CONTINUOUS AVERAGE POWER
OUTPUT AT 8 OHMS (minimum
RMS
40W (16dBW)
power
per channel,
both channels driven,
with no
more than the rated distortion)
Rated
distortion (THD) 20Hz— 20kHz
0.03%
Clipping
power, 1kHz (maximum
50W
continuous
power
per channel)
Dynamic Headroom at 8 ohms
Dynamic power
(maximum)
8 ohms
short—term power
per channel)
4 ohms
2 ohms
Damping factor
Slew factor
Slew rate
T.H.D. and
SMPTE.I.M.
distortion
from 250 mW to
rated output
Input Impedance
Input sensitivity for 1 Watt! 40 Watts out
Power amp gain
Preamplifier Section
Phono Input
Input Impedance
Input Sensitivity (1kHz)
Signal—to—Noise
Ratio with
cartritdge connected,
A—weighted
Input Overload at 20 Hz! lkHz/2OkHz
RIAA
Accuracy
High—Level
Inputs (CD. Video, Tape)
Input Impedance
Input Sensitivity
Signal —to—Noise
ratio,A—weighted
Input Overload
Frequency
Responce
Outputs
Preamp output impedance
Tape output impedance
Physical
Specifications
Width
x
Height x
Depth
Net
Weight
Shipping Weight
Power Consumption
42 x
10.8 x
38 cm
16.5 x
42.5 x
15 in
6.7kg (14 lbs 14
oz)
8kg (17 lb 12
oz)
50/ 60Hz
at
110, 120,
220,
or
240 VAC
200W
8. CO Input
9.
Video input
10. lap.
input/Output.
11. Preanrp Out. Main in.
12. Sort Clipping.
13.
Speaker
inrpedance.
REAR PANEL
I. AC Line Cord.
2. AC Convenience Outlets
3.
Speakers
A.
4. SpeakerS 8.
5. Phono Ground
6.
Ptruno lrrprar
7.
Tuner Input.
6
5
LE PANNEAU ARRIERE
1. Cordon dalimentatiun
2. Poses CA
3. Enceintes A
4. Enceintes 8
5. Masse phonoicuteur
6. Entrée
phony
7. Entrée toner
8. Eetree iecteur de disque compact
9. Entree video
10. Entree/Sortie magnetophone
11. Sortie de prdamplilication
12. Ecrdiage en douceur
13. Impedance
RUCKSEITE
1. Netzkabel
2. Sekundar.Stevkdosen
3. Anschlusse tur Lautsprechergruppe A
4. AnsehIusse tur Lautsprechergruppe 8
5. Masseanschlufl ut Plattenspieler
6. Plattenspieier-Eingang
7. Tuner-Eingang
8. CDEingang
9. Video
10. Tonbandgerat Eingang Ausgang
11. VoruerslarkerAusgang Endverstarker.Erngang
12. lmpulsbegrenzungs.Schalter
13. Lautsprecherirnpndanz.Sctralter
89W
113
4132
Specifications
NAD
3240PE Stereo Amplifier
Controls
Treble
±7dB at 10kHz
Bass
±10dB at 50Hz
Measured
in accordance with EIA Standerd RS— 490 (formerly
HF
Bass Equalization
+3dB at 70Hz
A— 202)
.
±6dB at 40Hz
Measurements referred to 8 ohms are taken with Speaker Impedance
Infrasonic Filter
—3dB at 12Hz
selector at" 8 ohm (High)
."
Measurements
for 4 and
2 ohms are
12dB/octave
taken with impedance selector at" 4 ohm (Normal)
"
Low Level (audio
muting)
—20dB
Specifications are those in effect at tIre tone oiprioting.
specifications
or designs
at any
hive without notice.
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CAUTION TO REDUCE
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ScRniCE PERSONNEL
FRONT PANEL
LE PANNEAU AVANT
FRONTSEITE
1. Power
9. Menu
1. Alrmentation
8. Mono
1. Nelanchalter
8. Mono SterenScflalter
2.
Phones
9. Tape Monitot
2.
Casque
decovte
9.
Commutateur de suroeillance de
bande
2. KopthorerAnscnivU
9. Vor USer
BandSchalter
3.
Speaker Selentoe
10.
Input Selector
3. SAlectevr deeceintes
10. Selecteur U entree
3.
Lautspreoher-Wairlschalier
I 0. Engangs.Wahischalter
4.
Bass
11. Low Level
4. Graves
11.
Low level..
4. Ratsteller
ft.
Sctralter
tur Laurstarkeabsnnkung
5.
Treble
12. LoudneSs
5. Argus
12. Commorarevr de contovr sonore
5. Hohensteller
12. Gennrrictrtige/Lautstarke.Einstellung
6. Bass EO,
13. Volv,ne/Balance
6. Bass Eq
13. SVlvrrte/Eifvilibrage
6. BaD EqvalizerSchalter
13. LavtstarkeiBalance.Stellnr
7. intrasneic Filter
Ott
7. Filtre intrasnnigve
7. Schalter
yr
inlrauchallFilter
1
N.AD
Soanu
Aree#rtr.e
PENNER ENVELOPE
noons
suer CLiPnrso
NAG
reserves tile right
to change
±6dB
160W
200W
250W
>
50
>
50
1 5V/Jsec
<0.03%
22kohm
l6OmV/ 1.OV
25dB
(
18X)
R° 47kohm, C= 100pF
0. 55mV for 1 Watt out
3. 5mV for 40 Watts out
76dB re 5mV
20/ 180/ l500mV
±0.5dB
R
l5kohm, C= lOOpF
26mV for 1W out
160mV for 40W out
86dB re 1W out
102dB re 40W out
>
1OV
20Hz— 20kHz ±0.5dB
6000hm
Source
Z+l0000hm
2
3
5
67u
9
11 12
13
10
—3—
—4—

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