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DarTZeel NHB-468 Mono Amplifier

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DarTZeel NHB-468 Ultimate Monoblock Amplifier

NHB-468 monoblocks are the most powerful amplifiers ever designed and built by darTZeel. They are the culmination of nine years' research and development.

NHB-468 mono amplifiers retain all the musicality of the original signal. The NHB-468's immense power supply ensures that they can cover the full dynamic range, providing effortless delivery from a few milliwatts through to a whopping kilowatt of power.

Manufacturer's website DarTZeel

Details

Please find reviews below

Image result for stereophile logo

darTZeel NHB-468 Mono Amplifier Review by Michael Fremer " STEREOPHILE " Magazine, November 2019

 


HI FI + " Magazine Review , Hi-Fi Plus

http://www.hifiplus.com/articles/dartzeel-nhb-458-monoblocks-hi-fi-77/

 

HI-FI News " Magazine Review (Front Cover)

http://www.absolutesounds.com/pdf/main/press/HI_Fi_News_2012yearbook_Dz-NHB-458_4web.pdf

 


darTZeel NHB-468 Specifications:

Nominal Output Power
500 watts RMS ( 850 watts peak)@ 8 ohms
900 watts RMS ( 1700 watts peak)@ 4 ohms
1200 watts RMS ( 1800 watts peak)@ 2 ohms (software limited)
Power Stage Gain
26 dB and 32 dB, user selectable (ref. 8 ohms.)
Analog Input Impedances
1 x BNC Zeel 50 ohms, 1 Hz to 1 MHz
1 x RCA line > 30 kohms, 5Hz to 100kHz
1 x XLR > 30 kohms
Speaker Output Impedance
< 0.28 ohms from 20 Hz to 20 kHz (measured under 8 ohms)
Frequency Response
0.7 Hz - 700 kHz, +0, -3 dB
Rise Time
< 0.8 µs
Slew Rate
> 200 V/µs, peak-peak
DC Output Voltage
< ± 50 mV max
Total Harmonic Distortion (THD)
< 1 % from 7 Hz to 77 kHz within the output dynamic range
Temporal Distortion
None, at any level and load, as specified above
Signal to noise ratio
> 115 dB (A) @ nominal power
Power consumption
2 watts Standby, 40 watts @ idle, 2000 watts @ maximum output power
Size in mm
277 x 511 x 460 (WxDxH)
Size in inches
11 x 20 x 18 (WxDxH)
Net weight
70 Kg