Dartzeel
This flagship dual-mono power amplifier embodies darTZeels design philosophysimplicity, elegance, and unmatched musicality. It builds on the legendary original NHB-108 and integrates enhancements from the acclaimed NHB-468 monoblocks. With its transparent mineral-glass top revealing exquisite 24-k gold bus-bars, the NHB-108 Model Two delivers natural, tube-like warmth while offering the dynamic authority of solid-state powermaking it one of the most revered stereo amps for music lovers.
This reimagined masterpiece delivers 150 W RMS per channel into 8 (225 W into 4 ), thanks to its dual power supplies, transformers, and circuits. Designed for ultra-wide bandwidth, zero global negative feedback, and low phase distortion down to sub-Hertz frequencies, it maintains a remarkably linear frequency response from 0.8 Hz to 600 kHz. Its patented circuitry, gold-accented finishes, and robust build quality are all engineered to preserve natural tonal expression while driving the most demanding speaker systems.
| Spec | Value |
| Output Power | 150 W @ 8 ; 225 W @ 4 |
| Input Types | XLR, RCA, BNC Zeel |
| Input Impedance | XLR / RCA >30 k; BNC Zeel 50 |
| Output Impedance | <0.33 (20 Hz20 kHz) |
| Gain | 26 dB @ 8 |
| THD | <1% from 7 Hz77 kHz |
| Spec | Value |
| Frequency Response | 0.8 Hz 600 kHz (3 dB) |
| Slew Rate | >88 V/s peak-peak |
| Crosstalk | <90 dB (20 Hz20 kHz) |
| SNR | >112 dB(A) @ nominal power |
| Power Consumption | 50 W idle, 900 W max |
| Dimensions | 440 350 170 mm (handles 415 mm deep) |
| Weight | 30 kg |
