{"brand":{"slug":"benq","name":"BenQ"},"model":{"slug":"th671st","name":"BenQ TH671ST","status":"published","lifecycle":"released","category":"home_cinema","url":"https://projectordb.com/projectors/benq/th671st"},"aliases":[{"alias":"TH671ST","kind":"model_number","region":null}],"variants":[{"id":83,"name":"Standard","color":null,"region":"US","is_default":1}],"identifiers":[{"variant_id":83,"scheme":"asin","value":"B076MHKTFH","region":"US","source_url":null},{"variant_id":83,"scheme":"gtin12","value":"840046037574","region":"US","source_url":"https://www.adiglobaldistribution.us/product/2q-th671st"},{"variant_id":83,"scheme":"mpn","value":"TH671ST","region":"US","source_url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html"}],"specs":[{"key":"3d.formats","label":"3D formats","value":["top_bottom","frame_sequential","frame_packing","side_by_side"],"unit":null,"standard":"HDMI 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setting; ProjectorCentral reports ANSI lumens, 86% of the 3,000 rating","sources":[{"url":"https://www.projectorcentral.com/BenQ-TH671ST-review.htm","title":"BenQ TH671ST Projector Review, ProjectorCentral","kind":"review","quote":"The BenQ TH671ST test unit came in at 2,638 ANSI lumens in our tests"}]},{"key":"observed.uniformity_pct","label":"Measured uniformity","value":63,"unit":"%","standard":"Reviewer","basis":"measured","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/BenQ-TH671ST-review.htm","title":"BenQ TH671ST Projector Review, ProjectorCentral","kind":"review","quote":"The test unit's brightness uniformity is 63%"}]},{"key":"optics.f_number","label":"F-number","value":[2.6,2.78],"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Lens F/#=2.6~2.78, f=10.2~12.24"}]},{"key":"optics.fixed_offset_pct","label":"Fixed offset","value":102.5,"unit":"%","standard":"Vendor (no common convention)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Projection Offset (Full-Height) 102.5%"}]},{"key":"optics.focal_length_mm","label":"Focal length","value":[10.2,12.24],"unit":"mm","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Lens F/#=2.6~2.78, f=10.2~12.24"}]},{"key":"optics.focus","label":"Focus","value":"manual","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"Sharpen the image by rotating the focus ring."}]},{"key":"optics.image_size_in","label":"Image size range","value":[60,120],"unit":"in","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://benqimage.blob.core.windows.net/driver-us-file/TH671ST-datasheet.pdf","title":"BenQ TH671ST datasheet (US)","kind":"spec_sheet_pdf","quote":"Projection Size (Clear Focus … 60”~120” / 300”"}]},{"key":"optics.keystone_v_deg","label":"Vertical keystone","value":[-40,40],"unit":"°","standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Keystone Adjustment 1D, Vertical ± 40 degrees"}]},{"key":"optics.projection_distance_m","label":"Projection distance table","value":{"60":[0.917,1.102],"70":[1.069,1.286],"80":[1.222,1.47],"90":[1.375,1.654],"100":[1.528,1.837],"110":[1.68,2.021],"120":[1.833,2.205],"140":[2.139,2.572],"160":[2.444,2.94],"180":[2.75,3.307]},"unit":"m","standard":"ISO/IEC 21118 item 9","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.eu/content/dam/b2c/en-eu/support/download/datasheet/projector/th671st-datasheet-eng.pdf","title":"BenQ TH671ST datasheet (Europe)","kind":"spec_sheet_pdf","quote":"100 2540 1245 2214 1528 1682 1837 31"}]},{"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://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"The distance from the projector lens to the screen, the zoom setting (if available), and the video format"}]},{"key":"optics.throw_ratio","label":"Throw ratio","value":[0.69,0.83],"unit":":1","standard":"ISO/IEC 21118 item 9, §3.6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Throw Ratio 0.69~0.83"}]},{"key":"optics.zoom_ratio","label":"Zoom ratio","value":1.2,"unit":"×","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Zoom Ratio 1.2x"}]},{"key":"optics.zoom_type","label":"Zoom type","value":"optical","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"F = 2.6 ~ 2.78, f = 10.2 ~ 12.24 mm"}]},{"key":"physical.depth_mm","label":"Depth","value":224,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Dimensions (WxHxD) (mm) 296 x 120 x 224"}]},{"key":"physical.height_mm","label":"Height","value":120,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Dimensions (WxHxD) (mm) 296 x 120 x 224"}]},{"key":"physical.weight_kg","label":"Weight","value":2.7,"unit":"kg","standard":"ISO 21118 (later items)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Net Weight (kg) 2.7"}]},{"key":"physical.width_mm","label":"Width","value":296,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Dimensions (WxHxD) (mm) 296 x 120 x 224"}]},{"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://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Power Supply AC 100 to 240 V, 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://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Power Supply AC 100 to 240 V, 50/60 Hz"}]},{"key":"power.watts_by_mode","label":"Power consumption by mode","value":{"max":355,"normal":320,"eco":240},"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://benqimage.blob.core.windows.net/driver-us-file/TH671ST-datasheet.pdf","title":"BenQ TH671ST datasheet (US)","kind":"spec_sheet_pdf","quote":"Max 355W. Normal 320W. Eco 240W."}]},{"key":"power.watts_max","label":"Power consumption (max)","value":355,"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://benqimage.blob.core.windows.net/driver-us-file/TH671ST-datasheet.pdf","title":"BenQ TH671ST datasheet (US)","kind":"spec_sheet_pdf","quote":"Max 355W. Normal 320W. Eco 240W."}]},{"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://www.benq.com/en-us/projector/home-projectors/th671st/spec.html","title":"BenQ TH671ST specifications (US)","kind":"manufacturer_spec_page","quote":"Stand-by Power Consumption <0.5W"}]},{"key":"setup.auto_keystone","label":"Auto keystone","value":false,"unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"To correct this, you will need to manually correct it following these steps."}]},{"key":"setup.autofocus","label":"Autofocus","value":"none","unit":null,"standard":"Vendor (ToF / camera)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"Sharpen the image by rotating the focus ring."}]},{"key":"support.light_source_warranty","label":"Light-source warranty","value":"US: pre-installed lamp 2,000 hours or one year from purchase, whichever comes first (replacement lamp 90 days or 500 hours)","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/support/downloads-faq/products/projector/th671st/warranty.html","title":"BenQ TH671ST warranty (US)","kind":"manufacturer_support","quote":"Pre-installed Lamps on new units have a 2,000 hour or one year warranty from the purchase date by the Customer, whichever comes first."}]},{"key":"support.manual_url","label":"User manual","value":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf","title":"BenQ TH671ST user manual V1.04 (English)","kind":"manual","quote":"User Manual"}]},{"key":"support.warranty","label":"Warranty","value":[{"region":"US","years":3,"terms":"Parts and labor only, no advance replacement"}],"unit":"years","standard":"Vendor / regional consumer law","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.benq.com/en-us/support/downloads-faq/products/projector/th671st/warranty.html","title":"BenQ TH671ST warranty (US)","kind":"manufacturer_support","quote":"Three (3) years from the purchase date by the original retail purchaser","covers":["US"]}]}],"license":"CC BY 4.0, attribution: ProjectorDB"}