{"id":75910,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.exclusiveaudio.gr\/?product=hifi-rose-ra280"},"modified":"2025-04-04T13:52:25","modified_gmt":"2025-04-04T11:52:25","slug":"hifi-rose-ra280-p693195255","status":"publish","type":"product","link":"https:\/\/www.exclusiveaudio.gr\/en\/shop\/hifi-rose-ra280-p693195255\/","title":{"rendered":"HiFi Rose RA280"},"content":{"rendered":"

Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Design<\/strong><\/td>\n<\/td>\n<\/tr>\n
Size:<\/td>\n16.9\u201d W x 13.98\u201d D x 4.06\u201d H<\/td>\n<\/tr>\n
Weight:<\/td>\n20.94 lbs<\/td>\n<\/tr>\n
Body:<\/td>\nSolid Aluminum, Rust-proof Steel<\/td>\n<\/tr>\n
Amplifier Output<\/strong><\/td>\n<\/td>\n<\/tr>\n
4\u03a9:<\/td>\n250W x 2ch (500W)<\/td>\n<\/tr>\n
8\u03a9:<\/td>\n<\/td>\n<\/tr>\n
Subwoofer Output<\/strong><\/td>\n<\/td>\n<\/tr>\n
Mono:<\/td>\n1Wrms (2.218 dBu)<\/td>\n<\/tr>\n
Balance Input:<\/td>\n600mV (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
Input Sensitivity<\/strong><\/td>\n<\/td>\n<\/tr>\n
Unbalance(Line1,2,3) Input:<\/td>\n600mV (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
Phono(MM) Input:<\/td>\n5mV (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
Input Impedance<\/strong><\/td>\n<\/td>\n<\/tr>\n
Unbalance(Line1,2,3) Input:<\/td>\n47k\u03a9<\/td>\n<\/tr>\n
Phono(MM) Input:<\/td>\n<\/td>\n<\/tr>\n
Bandwidth<\/strong><\/td>\n<\/td>\n<\/tr>\n
20Hz ~ 20kHz:<\/td>\n+0.0dB (\u2248 250W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
10Hz ~ 66kHz:<\/td>\n+0, -1dB (\u2248 250W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
10Hz ~ 85kHz:<\/td>\n+0, -3dB (\u2248 250W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
20Hz ~ 20kHz:<\/td>\n+0.0dB (\u2248 1W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
10Hz ~ 66kHz:<\/td>\n+0, -1dB (\u2248 1W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
10Hz ~ 85kHz:<\/td>\n+0, -3dB (\u2248 1W x 2ch, 8\u03a9 Speaker Output)<\/td>\n<\/tr>\n
THD (Total Harmonic Distortion)<\/strong><\/td>\n<\/td>\n<\/tr>\n
Balance & Unbalance(Line1,2,3) Input:<\/td>\n0.007% (@125W) (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
Damping Factor<\/strong><\/td>\n<\/td>\n<\/tr>\n
Speaker Output:<\/td>\n>250 (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
S\/N (Signal to Noise Ratio)<\/strong><\/td>\n<\/td>\n<\/tr>\n
Balanced \/ Unbalanced \/ Phono(MM):<\/td>\n109dB \/ 109dB \/ 85dB (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
Output Impedance<\/strong><\/td>\n<\/td>\n<\/tr>\n
Speaker Output:<\/td>\n30m\u03a9 (\u2248 250W x 2ch)<\/td>\n<\/tr>\n
Tone Control<\/strong><\/td>\n<\/td>\n<\/tr>\n
Bass(100Hz) \/ Treble(10kHz):<\/td>\n\u00b115dB (\u2248 1W x 2ch, Speaker Output)<\/td>\n<\/tr>\n
Turnover:<\/td>\n500Hz (+13dB@100Hz) (\u2248 RIAA)<\/td>\n<\/tr>\n
Phono(MM)<\/strong><\/td>\n<\/td>\n<\/tr>\n
Roll-off:<\/td>\n2.1kHz (-13.74dB@10kHz) (\u2248 RIAA)<\/td>\n<\/tr>\n
Power<\/strong><\/td>\n<\/td>\n<\/tr>\n
Output Power:<\/td>\n500W (SMPS) (+ Maximum Output: 600W)<\/td>\n<\/tr>\n
Input Voltage:<\/td>\nAC100-240V, 50\/60Hz (Standby Mode Power Consumption < 0.5W)<\/td>\n<\/tr>\n
Audio In\/Out on Rear<\/strong><\/td>\n<\/td>\n<\/tr>\n
Trigger In:<\/td>\nVoltage can be turned on 3.3V~ 12V<\/td>\n<\/tr>\n
Trigger Out:<\/td>\nVoltage can be turned on 12V<\/td>\n<\/tr>\n
Remote Control<\/strong><\/td>\n<\/td>\n<\/tr>\n
IR Input:<\/td>\n38kHz Infrared Ray (Within 10m of Operating Distance)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

Specifications Design Size: 16.9\u201d W x 13.98\u201d D x 4.06\u201d H Weight: 20.94 lbs Body: Solid Aluminum, Rust-proof Steel Amplifier<\/p>","protected":false},"featured_media":75911,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[682],"product_cat":[28709],"product_tag":[],"series":[],"class_list":{"0":"post-75910","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-hifi-rose","7":"product_cat-integrated-amplifiers-c143666267","8":"pa_color-silver","9":"pa_color-black","11":"first","12":"onbackorder","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"yoast_head":"\nHiFi Rose RA280<\/title>\n<meta name=\"description\" content=\"Specifications Design Size: 16.9\u201d W x 13.98\u201d D x 4.06\u201d H Weight: 20.94 lbs Body: Solid Aluminum, Rust-proof Steel Amplifier Output 4\u03a9: 250W x 2ch (500W) 8\u03a9: Sub Woofer Output Mono: 1Wrms (2.218 dBu) Balance Input: 600mV (\u2248 250W x 2ch) Input Sensitivity Unbalance(Line1,2,3) Input: 600mV (\u2248 250W x\u2026\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.exclusiveaudio.gr\/en\/shop\/hifi-rose-ra280-p693195255\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HiFi Rose RA280\" \/>\n<meta property=\"og:description\" content=\"Specifications Design Size: 16.9\u201d W x 13.98\u201d D x 4.06\u201d H Weight: 20.94 lbs Body: Solid Aluminum, Rust-proof Steel Amplifier Output 4\u03a9: 250W x 2ch (500W) 8\u03a9: Sub Woofer Output Mono: 1Wrms (2.218 dBu) Balance Input: 600mV (\u2248 250W x 2ch) Input Sensitivity Unbalance(Line1,2,3) Input: 600mV (\u2248 250W x\u2026\" \/>\n<meta property=\"og:url\" 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