Περιγραφή
With its groundbreaking signal path technology, battery power supply and unrivalled phono stages, the NHB-18NS is still the benchmark for preamplifiers.
The NHB-18NS is peerless in terms of clarity and musicality. Designed to control NHB-series power amplifiers, it offers state-of-the-art preamplification and control.
50-ohm darT-to-Zeel connection cables complete this exquisite offering.
Line Gain – Up to +11 dB
Phono Gain – 54 to 72 dB (up to 83 dB at output)
Analog Input Impedances –
Zeel BNC: 50Ω (1 Hz–1 MHz), RCA Line: >30kΩ (5 Hz–50 kHz), XLR Line: >15kΩ (5 Hz–50 kHz), Phono MC: 43Ω to 47kΩ (user selectable)
Line Output Impedances –
RCA: 75Ω, darT BNC: 50Ω, XLR: <600Ω, REC OUT: <150Ω
Frequency Response – 5 Hz–500 kHz, +0 / -1 dB
Rise Time – <0.5 µs
Slew Rate – >24 V/µs peak-to-peak
THD – <1% (10 Hz–100 kHz within output range)
Temporal Distortion – None
Crosstalk – < -80 dB (20 Hz–20 kHz)
Signal to Noise Ratio – >92 dB (Line), >70 dB (Phono, factory settings)
Power Consumption – 7–77 W
Size (mm) – 440 x 335 x 170 (WxDxH), handles: 415 mm
Size (in) – 17.32 x 13.2 x 6.7, handles: 16.4 in
Net Weight – 27 kg (24 kg unit + 3 kg PSU)
Fuse Ratings – 115V: 1.0A (T) slow blow, 230V: 0.5A (T) slow blow
