📅 Content updated on: 1405/02/28
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Konica 1024 head model 14pl or 42pl? (Quick decision guide)
14pl (MNB/MHB): Finer, cleaner printing for close-up work and higher quality stickers/vinyl. Higher frequency → higher theoretical speed than 42pl at the same dpi.
42pl (LNB/LHB): Larger drop → Better coverage on rough media, better penetration of banner texture, and better operational speed in low pass modes.
Comparison of Konica 1024 head with KM1024i, KM512 and KM512i
Head Gonica 1024 I: Same width as 72mm, but Independent drive of all nozzles and much higher frequency (up to 56kHz at 6pl). If you need higher speeds or less graininess in low passes, the 1024i is the faster generation.
Konica 512 head: 512 nozzles and Width 36.1mm; Older generation with 12.8kHz (14pl) and 7.6kHz (42pl) frequencies. Popular for cheap repair/maintenance and wide compatibility, but you need to install more heads to achieve the same width/flow.
Konica 512i head (Mainly 30pl): 512 nozzles with Frequency ~30kHz (Much faster than the regular 512). Some stores have listed a width of 72mm, but with 512 nozzles at 360dpi, the effective engineering width is 36.1mm So unless the printer manufacturer says otherwise, use 36.1mm as the standard.
Technical specifications table and "Theoretical single-pass speed" (per head)
«"Theoretical single-pass speed" is the maximum linear/area speed if you print at 360dpi and single-pass. In the real world, the speed of the machine depends on the number of heads, passes, RIP resolution, total head cartridge width, and mechanical/ink settings. Common industry formulas: Linear velocity ≈ firing frequency ÷ npi and Surface flow rate ≈ linear velocity × head width.
| Head model | Droplet volume (pl) | Number of nozzles | Native resolution | Printing width per head | Maximum frequency | Grayscale | Internal heater | Ink compatibility | Theoretical linear velocity | Theoretical surface productivity |
|---|---|---|---|---|---|---|---|---|---|---|
| KM1024 (M) | 14 | 1024 (512×2) | 360 npi | 72 mm | 12.8 kHz | Up to 8 levels | Some models | Solvent/… | ≈ 54.2 m/min | ≈ 3.90 m²/min |
| KM1024 (L) | 42 | 1024 (512×2) | 360 npi | 72 mm | 6.7 kHz | Up to 8 levels | Some models | Solvent/… | ≈ 28.4 m/min | ≈ 2.04 m²/min |
| KM1024 (S) | 6 | 1024 (512×2) | 360 npi | 72 mm | 30 kHz | Up to 8 levels | Yes | UV/… | ≈ 127.0 m/min | ≈ 9.14 m²/min |
| KM1024i (SHE) | 6 | 1024 (256×4) | 360 npi | 72 mm | 56 kHz | Up to 8 levels | Yes | (Aqueous/…) | ≈ 237.1 m/min | ≈ 17.07 m²/min |
| KM1024i (MHE/MAE) | 13 | 1024 (256×4) | 360 npi | 72 mm | 45 kHz | Up to 8 levels | Yes | … | ≈ 190.5 m/min | ≈ 13.72 m²/min |
| KM1024i (LHE-30) | 30 | 1024 (256×4) | 360 npi | 72 mm | 27 kHz | Up to 8 levels | Yes | … | ≈ 114.3 m/min | ≈ 8.23 m²/min |
| KM512 (M) | 14 | 512 (256×2) | 360 npi | 36.1 mm | 12.8 kHz | (Up to 4 levels in some versions) | Some models | Solvent/UV/… | ≈ 54.2 m/min | ≈ 1.96 m²/min |
| KM512 (L) | 42 | 512 (256×2) | 360 npi | 36.1 mm | 7.6 kHz | – | Some models | Solvent/… | ≈ 32.2 m/min | ≈ 1.16 m²/min |
| KM512i (LNB-30) | 30 | 512 (—) | 360 npi | 36.1 mm * | ≈ 30.4 kHz | Binary | — | Solvent | ≈ 128.0 m/min | ≈ 4.62 m²/min |
Table data sources: 1024 and 1024i (width, nozzle, frequency, grayscale, heater/ink) from Konica's official pages; 512 (width/frequency) from the official page; 512i (frequency/independent drive) from several reputable sales catalogs. About the width of 512i: Some stores list "72mm", but with 512 nozzles at 360 npi, the effective engineering width is 36.1mm unless the printer manufacturer has made a special arrangement.
Practical summary for banner printing
If your device is Konica 1024 head It spins and you want it. Best speed/quality balance Have:
14pl For near vision work/higher quality printing and 42pl For mass production and long-range banners.If your projects require Higher speeds Or Low pass with less noise (e.g. high-traffic production hall): Upgrade to Konica 1024i head It makes sense.
If on Budget and Maintenance cost Do you have a sensitive or older device? Konica 512 head It is still an economical and proven choice; for more speed but with the same ecosystem, Konica 512i head (30pl) It is considered a speed upgrade.








