{"product_id":"arcam-a50-signature-r25","title":"Arcam A50 Signature with R25 Bookshelf Speakers","description":"\u003cp\u003eARCAM marks 50 years of exceptional amplification with the launch of the A50 Signature integrated amplifier. From its beginnings as A\u0026amp;R Cambridge in the 1970s, ARCAM has been defined by a commitment to music through engineering integrity, and a distinctly British sound.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe 1st ARCAM Dual-Mono Class G Integrated Amplifier\u003c\/li\u003e\n\u003cli\u003e2x 150W Power Output powers loudspeakers effortlessly\u003c\/li\u003e\n\u003cli\u003eBuilt-in Class A MM \u0026amp; MC phono stage for exceptional music from vinyl with almost any turntable and cartridge\u003c\/li\u003e\n\u003cli\u003eESS ES9039Q2M DAC with USB-C and HDMI e-ARC inputs for the best sound from any streamed audio source\u003c\/li\u003e\n\u003cli\u003eWired or wireless headphones connect your headphones for quiet listening with, or without wires\u003c\/li\u003e\n\u003cli\u003eWireless audio with Snapdragon Sound and Auracast built-in for the best sound with the most convenience\u003c\/li\u003e\n\u003cli\u003ePlastic free packaging for easy disposal or natural materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe story began in September 1976 with the launch of the original A60. Half a century later, the A50 Signature honours that legacy while looking firmly to the future. Created in collaboration with ARCAM co-founder John Dawson, the A50 Signature reflects a shared belief that great audio design must remain relevant to how people listen today.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/Arcam_A50_Signature_Integrated_Amplifier_small_1.jpg?v=1781187297\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eRather than recreating the past, the A50 Signature is designed for modern music enjoyment in all its forms. From high-resolution streaming and HDMI eARC TV audio to CD and vinyl. Digital or analogue, it connects effortlessly to the sources that matter most, placing the listener at the centre of the experience.\u003c\/p\u003e\n\u003cp\u003eAt its heart is a landmark engineering achievement: ARCAM’s first dual-mono Class G integrated amplifier. Developed from nearly two decades of Class G expertise, the A50 Signature delivers exceptional power, clarity, and control, with each channel built as a fully independent amplifier. The result is a level of performance worthy of ARCAM’s 50-year legacy.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/Arcam_A50_Signature_Integrated_Amplifier_small_b28afd42-e225-4e5f-a62a-f2734e3802ce.jpg?v=1781187296\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe A50 Signature is not just a celebration of where ARCAM has been, but a statement of where it is going — continuing a tradition of amplification that brings music to life.\u003c\/p\u003e\n\u003ch3\u003eR25 Bookshelf Speakers\u003c\/h3\u003e\n\u003cp\u003eThe ARCAM R25 brings the engineering excellence of the Radia Loudspeaker Series into a sleek, stand-mount design—perfect for modern living spaces where style and performance matter. Whether placed on a dedicated stand or a cabinet, the R25 delivers the full ARCAM experience in a form that fits effortlessly into your home.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25mm (1-inch) DCC dome tweeter with Acoustic Lens and Waveguide for a detailed and effortlessly natural sound throughout your room\u003c\/li\u003e\n\u003cli\u003eMicro Ceramic Composite (MCC) woofer cone that is stiff and damped for distortion-free performance\u003c\/li\u003e\n\u003cli\u003eInverted surround and trim ring cover both to conceal the hardware for a sleek aesthetic, and reduce damaging high frequency cabinet diffraction\u003c\/li\u003e\n\u003cli\u003eNewly patented cast frame engineered to optimize airflow for maximum cooling, reduced weight, increased rigidity, and improved performance\u003c\/li\u003e\n\u003cli\u003ePrecision 2-Way Crossover featuring premium components to achieve seamless transducer integration\u003c\/li\u003e\n\u003cli\u003eMagnetically attached grille for a clean, seamless look with no visible attachments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt its heart is a 25mm (1-inch) Deep Ceramic Composite (DCC) dome tweeter, mounted in our advanced Acoustic Lens waveguide, ensuring smooth, natural highs and a wide, immersive soundstage—even when listening off-axis. Paired with a 165mm (6.5-inch) Micro Ceramic Composite (MCC) woofer, the R25 handles both midrange and bass with precision, producing rich, rhythmic sound that brings music to life and makes every beat feel effortless.\u003c\/p\u003e\n\u003cp\u003eLike all other Radia Series speakers, the R25 features precision-engineered driver frames for optimal airflow and rigidity, and a hidden mounting system for a clean, elegant front panel. The cabinet, finished in premium Black Walnut veneer, combines timeless beauty with acoustic integrity, featuring rigid internal bracing for resonance free bass.\u003c\/p\u003e\n\u003cp\u003eInside, a carefully tuned 2-way crossover network uses premium components to preserve every nuance of your music. This design ensures seamless integration between the tweeter and woofer, creating a sound that feels open, dynamic, and deeply engaging—perfect for those who live for music with rhythm and energy.\u003c\/p\u003e\n\u003cp\u003eThe ARCAM R25 delivers the essence of Radia performance in a compact form—bringing you closer to the music you love\u003c\/p\u003e\n\u003ch3\u003eA50 Integrated Amplifier Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100.048%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eContinuous Power Output (0.5% THD):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e2 channels driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003e8Ω, 20Hz–20kHz Power Output:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e150W*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003e4Ω, 1kHz Power Output:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e220W*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eHarmonic Distortion (80% Power, 8Ω At 1kHz):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e0.002%*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eNumber Of Analogue Inputs:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e3 (RCA pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSignal-To-Noise Ratio (A-Weighted, Ref. 50W, 1V Input):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e106dB*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eFrequency Response (Analogue Inputs):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e20Hz–20kHz ±0.2dB*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003ePhono (MM) Input Impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e47kΩ + 100pF*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003ePhono (MM) Frequency Response (Ref. RIAA Curve):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e20Hz–20kHz ±1dB*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSupported Sample Rates (USB-C Only):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e384kHz, 352.8kHz, 192kHz, 176.4kHz, 96kHz, 88.2kHz, 48kHz, 44.1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSupported Sample Rates (Other Digital Inputs):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e192kHz, 176.4kHz, 96kHz, 88.2kHz, 48kHz, 44.1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSupported Bit Depths:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e32-bit, 24-bit, 16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eFrequency Response (Digital, Filter 1):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e20Hz–20kHz ±0.2dB*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSignal-To-Noise Ratio (A-Weighted, Ref. 50W, 0dBFS):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e110dB*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eMaximum Headphone Output Level (RMS):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e2.5V into 32Ω \/ 5V into 300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eHeadphone Load Range:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e16Ω–2kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eBluetooth Version:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eBluetooth Profiles And Codecs:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003eA2DP Sink\/Source, AVRCP, BLE, SBC, AAC, aptX, aptX HD, aptX Lossless, LE Audio, Auracast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eBluetooth Transmitter Frequency And Power:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e2,400MHz to 2,483.5MHz: \u0026lt;20dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eMains Voltage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e100V or 110–120V or 220–240V, 50–60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eMaximum Power Consumption:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e700W*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eStandby Power Consumption:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e\u0026lt;0.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eDimensions (W × D × H, Including Feet And Speaker Terminals):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e431 × 344 × 99mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eNet Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e12kg*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003ePacked Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003e14kg*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.3938%;\"\u003e\u003cstrong\u003eSupplied Accessories:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 57.3359%;\"\u003eMains lead(s), remote control with 2 × AAA batteries, Quick Start Guide, Important Safety Instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eR25 Bookshelf SpeakersSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100.059%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003eBookshelf Loudspeakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eCabinet Finish:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003eBlack Natural Walnut Veneer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eRecommended Amplifier Power:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e15–200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eLow Frequency Driver:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e165 mm (6.5 in) Micro Ceramic Composite (MCC) Cone with inverted surrounds in patented cast frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eHigh Frequency Driver:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e25 mm (1 in) Deep Ceramic Composite (DCC) Dome Tweeter in a patented waveguide with acoustic lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eEnclosure Tuning:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003eBass-reflex via rear-mounted port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eCrossover Frequency:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e1.7 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e6 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eFrequency Response (±6 dB):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e43 Hz–40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eSensitivity @ 1 m, 2.83 V:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e85.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eDimensions (W × D × H):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003eW 246 × D 323 × H 359 mm (9.7 × 12.7 × 14.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eProduct Weight (Each):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e11.0 kg (24.3 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003e27.0 kg (59.5 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3258%;\"\u003e\u003cstrong\u003eShipping Units Of Measure:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.3762%;\"\u003ePair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Arcam","offers":[{"title":"Default Title","offer_id":56718058389890,"sku":null,"price":5098.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/ArcamA50withR25BookshelfSpeakers.jpg?v=1781873095","url":"https:\/\/dougbradyhifi.com\/products\/arcam-a50-signature-r25","provider":"Doug Brady HiFi","version":"1.0","type":"link"}