NAD 1240 - Technical Specifications; Phono Input Specifications; Line Level Input Specifications; Output Specifications

Specifications
NAD 1240 Stereo PreAmplifier
Note:
Specifications are measured in accordancae with EIA Standard RS-490
(IHF A-202). Measurements referred to the Normal output. Output level are
13 dB higher at the High output; for this output, divide the normal input
sensitivity by 4.6.
Phono Input | |
Input Impedance(MM or MC)
Video)
Input Sensitivity MM
(1 KHz, 0O.5V out) MC
Input Overload at MM
20Hz/1KHz/20KHz MC
Signal/Noise ratio,
IHF A-weighted, with MM
cartridge connected MC
THD (20Hz-20KHz) and
IM Distortion at +30 dB level
RIAA response accurace
Line Level Inputs (Tuner, Type, CD,
Input Impedance
Input Sensitivity(0.5V out)
Maximum Tnput Signal
THD
Signal/Noise ratio, A-weighted
Frequency Response
Outputs
Output Impedance Tape (REC)
Normal
High
Phones
Maximum Output Level Tape (REC)
Normal
High/Phones
Controls
Treble
Bass
Bass Equalization
Infrasonic Filter) |
Low Level (audio muting)
Physical Specifications
Width x Height x Depth
Net Weight
Shipping Weight
Power Consumption
17 ~=W
R=47Kohm
C=100/226/320 pF
1.5 mV
100uV |
20/180/1500 mV
1.5/13/110 mV
85 dB re 5 mV
75 daB re 0.5 mV
<0.04 %
+0.5 dB
i
qdB re 0.5V out
Z
Source Z + 1000 ohms
800 ohm
150 ohm |
100 ohm (will drive all
headphone impedances)
9 V
9 V
13V into 50 Kohm load eA
9V into 600 ohm | a
300mV into 8 ohm
+7 dB at. 10 kHz
+9.5 dB at 50 Hz
+2 dB at 70 Hz,
+5 dB at 40 Hz
-3 dB at 9 Hz,
12 dB/octave
-20 dB +1 dB |
42cm.x 7.62cm.x 26cm.
6.5in.x 3in.x 10.25in.
4.25kg (9lb. 602.)
4.7 kg (101b. 5o0z.)
50/60 Hz at 110, 120,
20, or 240 VAC
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