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12/25)","kind":"spec_sheet_pdf","quote":"HDMI Ports 1&2 2.1 (48Gbps)/HDCP2.3 (1eARC), Port 3 2.0 (18Gbps)/HDCP2.2"}]},{"key":"inputs.max_input_resolution","label":"Max input signal","value":"4096x2160","unit":null,"standard":"ISO/IEC 21118 items 17.1/17.2","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://files.support.epson.com/docid/cpd6/cpd66357.pdf","title":"Epson EH-LS970B/EH-LS970W Notices (US/Canada)","kind":"manual","quote":"4K (SMPTE)* 100/119.88/120 4096 × 2160"}]},{"key":"inputs.usb_media","label":"USB media playback","value":true,"unit":null,"standard":"Legacy / vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"webcam, microphone, external HDD, USB memory, and"}]},{"key":"install.ceiling_mount_pattern","label":"Mount hole pattern","value":{"thread":"M4","screw_length_mm":9},"unit":null,"standard":"No universal standard (unlike VESA for displays)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Use M4 screws (up to a depth of 9 mm) to fix the projector's ceiling mount fixing"}]},{"key":"light.life_definition","label":"Life definition","value":"half_brightness","unit":null,"standard":"ISO/IEC 21118 item 7 = half brightness; others vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Approximate time until the light source brightness decreases to half of its"}]},{"key":"light.life_hours","label":"Light source life","value":{"normal":20000,"quiet":20000},"unit":"h","standard":"ISO/IEC 21118 item 7 (time to 50% output)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Dynamic Laser Life9 Up to 20,000 hours (Power … Consumption: Normal, Quiet)"}]},{"key":"light.source","label":"Light source type","value":"laser_phosphor","unit":null,"standard":"ISO/IEC 21118 Table 1 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Light source Laser diode … Wavelength 449 to 461 nm"}]},{"key":"light.source_detail","label":"Light source detail","value":"Blue laser diode, 449-461 nm, light source output up to 115.2 W","unit":null,"standard":"ISO/IEC 21118 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Light source output Up to 115.2 W … Wavelength 449 to 461 nm"}]},{"key":"maintenance.filter","label":"Air filter","value":"replaceable","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Air filter ELPAF64 … Use as a replacement for used air filters"}]},{"key":"noise.spl_db","label":"Fan noise (sound pressure)","value":{"quiet":23,"normal":32},"unit":"dB(A)","standard":"ISO/IEC 21118 item 20 → ISO 11201 (bystander emission sound pressure)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Fan Noise (Quiet Mode) 23 dB, Normal Mode: 32 dB"}]},{"key":"observed.delta_e_color_avg","label":"Measured colour ΔE (avg)","value":5.5,"unit":"ΔE","standard":"CIEDE2000 · ITU-R BT.2124 (ΔE ITP)","basis":"measured","mode":null,"conditions":"Natural mode, before calibration (1.6 after calibration)","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"Pre-Calibration brightness was 271 nits Picture Mode: NATURAL Gamma: 2.1 Color Temperature: 6736K Average Grayscale dE: 4.9 Average Color Tracking dE: 5.5"}]},{"key":"observed.delta_e_grayscale_avg","label":"Measured grayscale ΔE (avg)","value":4.9,"unit":"ΔE","standard":"CIEDE2000 · ITU-R BT.2124 (ΔE ITP)","basis":"measured","mode":null,"conditions":"Natural mode, before calibration (1.4 after calibration)","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"Pre-Calibration brightness was 271 nits Picture Mode: NATURAL Gamma: 2.1 Color Temperature: 6736K Average Grayscale dE: 4.9 Average Color Tracking dE: 5.5"}]},{"key":"observed.gamma_avg","label":"Measured gamma (avg)","value":2.1,"unit":"γ","standard":"Reviewer","basis":"measured","mode":null,"conditions":"Natural mode, before calibration","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"Pre-Calibration brightness was 271 nits Picture Mode: NATURAL Gamma: 2.1 Color Temperature: 6736K Average Grayscale dE: 4.9 Average Color Tracking dE: 5.5"}]},{"key":"observed.gamut_dcip3_pct","label":"Measured gamut","value":80,"unit":"%","standard":"Calman / ColourSpace / HCFR","basis":"measured","mode":null,"conditions":"SDR picture modes; about 87% of DCI-P3 in HDR per the same review","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"The Lifestudio Grand Plus can reproduce about 80% of the DCI P3 color gamut"}]},{"key":"observed.max_lumens","label":"Measured max lumens","value":4081,"unit":"lm","standard":"9-point (IEC 61947-1-style) by reviewer","basis":"measured","mode":null,"conditions":"Dynamic mode, light output 100% (Normal), lens wide, 3-4 readings 15-20% out from the lens centre","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"Epson Lifestudio Grand Plus Brightness (Dynamic mode): 4081 Lumens"}]},{"key":"observed.on_off_contrast","label":"Measured on/off contrast","value":1478,"unit":":1","standard":"Reviewer (on/off; 4×4 checkerboard)","basis":"measured","mode":null,"conditions":"Sequential on/off test in the reviewer’s room","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"In my space, using a sequential test, I measured a ratio of 1478:1"}]},{"key":"observed.white_point_cct","label":"Measured white point","value":6736,"unit":"K","standard":"Reviewer","basis":"measured","mode":null,"conditions":"Natural mode, before calibration","sources":[{"url":"https://www.projectorreviews.com/epson/epson-lifestudio-grand-plus-ls970-ultra-short-throw-projector-review/","title":"Epson Lifestudio Grand Plus (LS970) review (Projector Reviews)","kind":"review","quote":"Pre-Calibration brightness was 271 nits Picture Mode: NATURAL Gamma: 2.1 Color Temperature: 6736K Average Grayscale dE: 4.9 Average Color Tracking dE: 5.5"}]},{"key":"optics.corner_correction","label":"Corner / warp correction","value":"warp","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"The point correction screen (33 × 33 points vertically and horizontally)"}]},{"key":"optics.f_number","label":"F-number","value":[1.8,1.8],"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"F-Number 1.8"}]},{"key":"optics.focal_length_mm","label":"Focal length","value":[2.3,2.3],"unit":"mm","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Focal Length 2.3 mm"}]},{"key":"optics.focus","label":"Focus","value":"manual","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Focus Control Precision Manual Slider"}]},{"key":"optics.image_size_in","label":"Image size range","value":[80,150],"unit":"in","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"80\" 177 × 100 27.8 (10.9\") … 150\" 332 × 187 54.0 (21.3\")"}]},{"key":"optics.projection_distance_m","label":"Projection distance table","value":{"80":[0.278,0.278],"90":[0.316,0.316],"100":[0.353,0.353],"110":[0.39,0.39],"120":[0.428,0.428],"130":[0.465,0.465],"150":[0.54,0.54]},"unit":"m","standard":"ISO/IEC 21118 item 9","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"80\" 177 × 100 27.8 (10.9\") … 90\" 199 × 112 31.6 (12.4\") … 100\" 221 × 125 35.3 (13.9\") … 110\" 244 × 137 39.0 (15.4\") … 120\" 266 × 149 42.8 (16.8\") … 130\" 288 × 161 46.5 (18.3\") … 150\" 332 × 187 54.0 (21.3\")"}]},{"key":"optics.throw_distance_reference","label":"Throw reference point","value":"lens","unit":null,"standard":"ISO/IEC 21118 §3.6 ('other reference shall be explained')","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"E Distance from the center of the lens to the rear of the projector: 25.5 cm"}]},{"key":"optics.throw_ratio","label":"Throw ratio","value":[0.16,0.4],"unit":":1","standard":"ISO/IEC 21118 item 9, §3.6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Throw Ratio Range 0.16 (Zoom: Wide), 0.40 (Zoom: Tele)"}]},{"key":"optics.zoom_ratio","label":"Zoom ratio","value":2.5,"unit":"×","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Zoom Ratio 1.0 – 2.5 (Digital Zoom)"}]},{"key":"optics.zoom_type","label":"Zoom type","value":"digital","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Zoom Ratio 1.0 – 2.5 (Digital Zoom)"}]},{"key":"physical.colors","label":"Colours / finishes","value":["black","white"],"unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Projector Color Black or White"}]},{"key":"physical.depth_mm","label":"Depth","value":341,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Dimensions (W × H × D) 695 × 145 × 341 mm (27.4 × 5.7 × 13.4 inches) (not"}]},{"key":"physical.height_mm","label":"Height","value":145,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Dimensions (W × H × D) 695 × 145 × 341 mm (27.4 × 5.7 × 13.4 inches) (not"}]},{"key":"physical.weight_kg","label":"Weight","value":12.4,"unit":"kg","standard":"ISO 21118 (later items)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Mass Approx. 12.4 kg (27.34 lb)"}]},{"key":"physical.width_mm","label":"Width","value":695,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Dimensions (W × H × D) 695 × 145 × 341 mm (27.4 × 5.7 × 13.4 inches) (not"}]},{"key":"power.psu","label":"Power supply","value":"external_brick","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Power Supply x1 power cable, x1 AC adapter"}]},{"key":"power.rated_frequency_hz","label":"Rated frequency","value":[50,60],"unit":"Hz","standard":"ISO/IEC 21118 items 23–24","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Power Supply Voltage 100 V AC – 240 V AC ± 10%, 50/60 Hz"}]},{"key":"power.rated_voltage","label":"Rated voltage","value":[100,240],"unit":"V","standard":"ISO/IEC 21118 items 23–24","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Power Supply Voltage 100 V AC – 240 V AC ± 10%, 50/60 Hz"}]},{"key":"power.watts_by_mode","label":"Power consumption by mode","value":{"normal":350,"eco":217},"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"LD On (power consumption: Normal) 350 W … LD On (power consumption: ECO) 217 W"}]},{"key":"power.watts_max","label":"Power consumption (max)","value":363,"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Operating power consumption (when the light source … brightness is 100%): 363 W"}]},{"key":"power.watts_networked_standby","label":"Networked standby power","value":2,"unit":"W","standard":"EU 2023/826 (from 9 May 2025)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Networked Standby 2W"}]},{"key":"power.watts_standby","label":"Standby power","value":0.5,"unit":"W","standard":"EU 2023/826 (from 9 May 2025)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://cdn.bfldr.com/MWSKON77/at/xnvc5xg5hbpnvf4cbvvxh8f/70616_LS970_SPEC_FN.pdf","title":"Epson Lifestudio Grand Plus specification sheet (CPD-70616, 12/25)","kind":"spec_sheet_pdf","quote":"Energy Saving 0.5 W"}]},{"key":"processing.frame_interpolation","label":"Frame interpolation (MEMC)","value":true,"unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://download2.ebz.epson.net/sec_pubs_visual/eai/projectors/pdf/useg/EN/UsersGuide_EHLS970_EN_EAI.pdf","title":"Epson EH-LS970B/EH-LS970W User’s Guide (English, Dec 2025)","kind":"manual","quote":"Frame Interpolation Adjusts the smoothness of image movement."}]},{"key":"safety.eye_protection_sensor","label":"Eye-protection sensor","value":true,"unit":null,"standard":"Vendor; relates to IEC 62471-5 hazard 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