darTZeel

+ NHB-18 NS

The heart and soul of a system that inspires.

The most advanced preamplifier ever designed.

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.

 

Simple and efficient

Machined from a solid block and held comfortably in your hand, the NHB-18NS remote control provides access to its key functional features.

Technical data

Line Gain: Up to + 11 dB
Phono Gain: 54 to 72 dB (up to 83 dB gain at output)
Analog Input Impedances: 
Zeel BNC 50 ohms
RCA line > 30 kohms, from 5 Hz to 50 kHz
XLR Line > 15 kohms, from 5 Hz to 50 kHz
Phono MC : User select from 43 ohms up to 47K ohms
Line Output impedances:
RCA = 75 ohms
darT BNC = 50 ohms
XLR < 600 ohms, REC OUT < 150 ohms
Frequency Response: 5 Hz – 500 kHz, +0, -1 dB
Rise Time: < 0.5 µs
Slew Rate: > 24 V/µs, peak-peak
Total Harmonic Distortion (THD): < 1 % from 10 Hz to 100 kHz within the output dynamic range
Temporal Distortion: None, at any level and load, as specified above
Crosstalk: < – 80 dB from 20Hz to 20kHz
Signal to noise ratio: > 92 dB (A), Line; > 70dB (A), Phono w/factory settings
Power consumption: 7 – 77 watts depending on working conditions
Size in mm: 440 x 335 x 170 (WxDxH). Total deep with handles : 415mm
Size in inches: 17.32 x 13.2 x 6.7 (WxDxH). Total deep with handles : 16.4 inches
Net weight: 24 kg, power supply 3 kg, total 27 kg
Fuse ratings: 
115 volts: 1.0A (T) or slow blow
230 volts: 0.5A (T) or slow blow

Inside view

darTZeel has always developed the most rapid audio circuits.

The NHB-18NS’s unique circuit board layout allows each optical input to be activated separately.

The absence of global negative feedback ensures an ideal and uncompromising listening experience.

 

Retail Price: $41000 CHF