| Display diagonal | 86.4 cm (34") |
| Display resolution | 3440 x 1440 pixels |
| Native aspect ratio | 21:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | UltraWide Quad HD |
| Panel type | IPS |
| Screen shape | Flat |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 75 Hz |
| Display number of colours | 1.07 billion colours |
| Display brightness (typical) | 400 cd/m² |
| Response time | 4 ms |
| Anti-glare screen | Yes |
| Contrast ratio (dynamic) | 50000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.233 x 0.233 mm |
| Digital horizontal frequency | 15 - 120 kHz |
| Digital vertical frequency | 24 - 76 Hz |
| Colour depth | 10 bit |
| sRGB coverage (typical) | 104% |
| NTSC coverage (typical) | 72% |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Built-in speaker(s) | Yes |
| Number of speakers | 2 |
| RMS rated power | 6 W |
| Market positioning | Home |
| Product colour | Black |
| Feet colour | Black |
| HDMI | Yes |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1 |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDCP | Yes |
| AC (power) in | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable lock slot type | Kensington |
| Height adjustment | 10 cm |
| Swivelling | Yes |
| Swivel angle range | -180 - 180° |
| Tilt angle range | -4 - 20° |
| Tilt adjustment | Yes |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 29 kWh |
| Energy consumption (HDR) per 1000 hours | 29 kWh |
| Power consumption (typical) | 43 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 45 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Energy efficiency scale | A to G |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 90% |
| Cables included | AC, HDMI |
| Quick start guide | Yes |
| Width (with stand) | 817 mm |
| Depth (with stand) | 201 mm |
| Height (with stand) | 513.3 mm |
| Weight (with stand) | 9.2 kg |
| Width (without stand) | 817 mm |
| Depth (without stand) | 59 mm |
| Height (without stand) | 367 mm |
| Weight (without stand) | 6.8 kg |
| Package width | 900 mm |
| Package depth | 230 mm |
| Package height | 460 mm |
| Package weight | 11.6 kg |
| Harmonized System (HS) code | 85285210 |
| Description |
| Viewsonic VA3456-mhdj. Display diagonal: 86.4 cm (34"), Display resolution: 3440 x 1440 pixels, HD type: UltraWide Quad HD, Display technology: LED, Response time: 4 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black |