{"product_id":"art-sla4-4-channel-linear-power-amplifier-1u-rackmount","title":"ART SLA4 4-Channel Linear Power Amplifier 1U Rackmount","description":"\u003ch2\u003eART SLA4 4-Channel Linear Power Amplifier for Studio Monitors \u0026amp; Live Sound\u003c\/h2\u003e \u003cp\u003eThe ART SLA4 is a versatile four-channel linear power amplifier built to drive multiple speaker zones with clean, high-fidelity performance. It’s an ideal choice for powering two pairs of studio monitors, a multi-zone system, or higher-output stereo setups where dependable headroom and clear detail matter.\u003c\/p\u003e \u003cp\u003eWith 4 x 100W per channel at 8Ω and 4 x 140W per channel at 4Ω, the SLA4 delivers the volume and control needed for studio, commercial, and live applications. Each pair of channels can be independently bridged—making it easy to configure the amp for higher-power stereo or distributed audio systems while keeping your signal path accurate and consistent.\u003c\/p\u003e \u003cp\u003eDesigned for professional integration, the rear panel supports balanced XLR and 1\/4\" TRS inputs, Euroblock inputs, and binding post outputs that accept bare wire, banana plugs, or spade connectors. SmartFan adaptive cooling automatically adjusts fan speed based on internal temperature to help maintain quiet operation and reliable long-session performance.\u003c\/p\u003e  \u003ch3\u003eKey Features of the ART SLA4 Power Amplifier\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003e4-Channel Linear Amplifier Design:\u003c\/strong\u003e Drive multiple monitor sets or speaker zones from a single 1U rackmount chassis.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eHigh Output Power:\u003c\/strong\u003e Delivers 100W per channel at 8Ω and 140W per channel at 4Ω for strong, controlled playback.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eIndependent Bridging per Channel Pair:\u003c\/strong\u003e Bridge either pair of channels for up to 280W at 8Ω to support higher-power stereo configurations.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003ePer-Channel Level Control \u0026amp; Status LEDs:\u003c\/strong\u003e Independent volume controls with LEDs for signal activity, clipping, and thermal protection for confident gain staging.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003ePro Connectivity \u0026amp; Speaker Terminations:\u003c\/strong\u003e Balanced XLR, 1\/4\" TRS, and Euroblock inputs plus multi-way binding post outputs for flexible installation.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eWide Frequency Response:\u003c\/strong\u003e 10 Hz to 40 kHz (+\/- 0.5 dB) to preserve source fidelity across a broad bandwidth.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSmartFan Adaptive Cooling:\u003c\/strong\u003e Temperature-based fan-speed control for advanced cooling and quiet operation.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eAmplifier Type:\u003c\/strong\u003e 4-Channel Linear Power Amplifier\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eStereo Output Power (4Ω):\u003c\/strong\u003e 4 x 140W per channel RMS\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eStereo Output Power (8Ω):\u003c\/strong\u003e 4 x 100W per channel RMS\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eBridged Output Power (16Ω):\u003c\/strong\u003e 2 x 200W per channel RMS\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eBridged Output Power (8Ω):\u003c\/strong\u003e 2 x 280W per channel RMS\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eMinimum Load Impedance (Stereo):\u003c\/strong\u003e 2Ω\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eMinimum Load Impedance (Bridged\/Mono):\u003c\/strong\u003e 4Ω\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eInputs:\u003c\/strong\u003e Balanced XLR, 1\/4\" TRS, Euroblock\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eOutputs:\u003c\/strong\u003e Multi-way binding post (bare wire, banana plug, spade connectors)\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10 Hz to 40 kHz (+\/- 0.5 dB)\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eHum and Noise:\u003c\/strong\u003e \u0026gt; 100 dB below clipping\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSlew Rate:\u003c\/strong\u003e \u0026gt; 20 V\/µs\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 44kΩ (balanced) \/ 22kΩ (unbalanced)\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eInput Sensitivity:\u003c\/strong\u003e 1 Vrms for full power output into 8Ω\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eCMRR:\u003c\/strong\u003e \u0026gt; 60 dB (typical @ 1 kHz)\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eTransformer Type:\u003c\/strong\u003e Toroidal\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eRack Space:\u003c\/strong\u003e 1U Rackmount\u003c\/li\u003e \u003c\/ul\u003e","brand":"RhythmVault","offers":[{"title":"Default Title","offer_id":57863122682022,"sku":"ARTP-SLA4","price":352.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/9126\/1862\/files\/ab4590a57f7a4e615de515375fce663c.jpg?v=1792940409","url":"https:\/\/rhythmvault.shop\/products\/art-sla4-4-channel-linear-power-amplifier-1u-rackmount","provider":"RhythmVault","version":"1.0","type":"link"}