Nagra HD PREAMP - Technical Specifications

Input impedance > 50 k
Output impedance < 0.2 
< 40 
Volume @ -15 dB
Volume @ 0 dB
Frequency response 10 Hz - 100 kHz
10 Hz - 200 kHz
+0.1 dB / -0.1 dB
+1.5 dB / -0.2 dB
Dynamic range > 150 dB Volume @ -15 dB
Input level to reach 0 dB on modulometer Volume @ 0 dB
Sensitivity LOW
Sensitivity HIGH
Sensitivity STUDIO
1 V RMS
2 V RMS
10 V RMS
Harmonic levels @ 1 kHz, 1 V out, no load
h2
h3
h5 & h7
< -70 dB
< -120 dB
< -150 dB
Crosstalk > 130 dB
> 110 dB
@ 1 kHz, 1 V RMS
@ 20 kHz, 1 V RMS
Remote automation
Input
Output
1x 3.5mm (⁄”) stereo jack socket
4x 3.5mm (⁄”) stereo jack socket
Input command
Output switching by relay
Home automation 1x SUB-D9 connector RS232
115200 bits/s, 8 data bits,
no parity, 1 stop bit
Mains power 100V~, 115V~, 120V~,
127V~, 230V~ or 240V~
NOT ADJUSTABLE
±10%, 50-60 Hz
Power consumption 170W max
Mains fuse
230V~ to 240V~
100V~ to 127V~
T 2A L
T 3.15A L
FST 5x20mm 250V
FST 5x20mm 250V
Operating temperature +15°C to +35°C
+59°F to +95°F
Moderate climate
Operating environment Indoor only IP30
Dimensions LxWxH with VFP
Power supply chassis (HD PSU)
Audio device chassis
433x436x121 mm
433x436x121 mm
17.05x17.17x4.76 in
17.05x17.17x4.76 in
Weight with VFP
Power supply chassis (HD PSU)
Audio device chassis
16.5 kg
13.5 kg
36.38 lb
29.77 lb
Specifications may change without notice
TECHNICAL SPECIFICATIONS //
HD PREAMP
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