The most advanced preamplifier ever designed.
NHB-18NS The heart and soul of an inspirational system
State-of-the-art technology with battery-powered power supply and no global negative feedback
Pure sound and exceptional musicality, optimised for NHB amplifiers
Solid-block machined remote control for a premium experience
Advanced inputs/outputs: 50Ω BNC, balanced RCA/XLR, adjustable MC phono
Gain: Line +11 dB / Phono 54-72 dB (up to 83 dB output)
Frequency response: 5 Hz - 500 kHz (+0, -1 dB)
Ultra-low THD: < 1% (10 Hz - 100 kHz)
Dimensions: 440 × 335 × 170 mm (total weight 27 kg)
Power efficiency: 7-77 W depending on operation
Maximum precision, absolute control and uncompromising sound for demanding audiophiles
If you make the payment via bank transfer, you will receive an extra 3% discount on your order.
Would you be interested in trading in a device when purchasing this item?
With its innovative signal routing technology, battery-based power supply and unrivalled phono stages, the NHB-18NS continues to be the gold standard for preamplifiers.
The NHB-18NS stands out for its unparalleled clarity and musicality. Designed to control NHB series power amplifiers, it offers state-of-the-art preamplification and control.
DarT to Zeel 50 ohm connection cables complement this exceptionally refined offering.
Simple and effective
The NHB-18NS remote control, machined from a solid block and comfortably held in the hand, provides access to key functions.
Inside view
darTZeel has always been a pioneer in the development of state-of-the-art audio circuitry.
The unique circuit board design of the NHB-18NS allows independent activation of each optical input.
The lack of overall negative feedback guarantees an optimal and uncompromised listening experience.
Line gain: Up to + 11 dB
Phono gain: 54 to 72 dB (up to 83 dB gain at the output)
Analogue input impedances: Zeel BNC 50 ohms, RCA Line > 30 kOhm, 5 Hz to 50 kHz, XLR Line > 15 kOhm, 5 Hz to 50 kHz
MC Phono: User selectable from 43 ohms to 47K ohms
Line output impedances: RCA = 75 ohms, BNC darT = 50 ohms, XLR < 600 ohms, REC OUT < 150 ohms
Frequency response: 5 Hz - 500 kHz, +0, -1 dB
Rise time: < 0.5 µs
Rise rate: > 24 V/µs, peak-to-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 20 Hz to 20 kHz
Signal-to-Noise Ratio: > 92 dB(A), Line; > 70 dB(A), Phono at factory settings
Power consumption: 7 - 77 watts depending on operating conditions
Dimensions in mm: 440 x 335 x 170 (WxDxH). Overall depth with handles: 415 mm
Dimensions in inches: 17.32 x 13.2 x 6.7 (WxDxH). Overall depth with handles: 16.4 in.
Net Weight: 24 kg, Power Supply 3 kg, Total 27 kg
Fuse rating: 115 volt: 1.0A (T) or slow-blow, 230 volt: 0.5A (T) or slow-blow
