{"product_id":"wharfedale-pro-wla-28a-bl-dual-8in-132db-active-line-array-element","title":"Wharfedale Pro WLA-28A-BL | Dual 8in - 132dB | Active Line Array Element","description":"\u003ch2\u003eActive Line Array Element\u003c\/h2\u003e\r\n\u003cp\u003e\u003cstrong\u003eWharfedale Pro WLA-28A-BL\u003c\/strong\u003e is a dual 8-inch active line array element designed for high-output sound reinforcement in touring systems, venues, houses of worship, and fixed installation environments. With onboard Class D amplification, DSP processing, FIR presets, and integrated rigging, it provides powerful, phase-coherent coverage in a compact birch plywood enclosure.\u003c\/p\u003e\r\n\r\n\u003ch2\u003eWharfedale Pro WLA-28A-BL Competitive Differences\u003c\/h2\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eDual 8-inch active line array element with 650W LF + 100W HF continuous power\u003c\/li\u003e\r\n  \u003cli\u003eInternal DSP with 8 FIR presets for optimized array performance and fast setup\u003c\/li\u003e\r\n  \u003cli\u003e132dB max SPL output from a compact, tour-ready enclosure\u003c\/li\u003e\r\n  \u003cli\u003eEthernet control via RS485 with Pro=Link software for remote system management\u003c\/li\u003e\r\n  \u003cli\u003eCoherent Array Shaping Technology waveguide for controlled array coverage\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2\u003eWharfedale Pro WLA-28A-BL Description\u003c\/h2\u003e\r\n\u003cp\u003eThe \u003cstrong\u003eWharfedale Pro WLA-28A-BL\u003c\/strong\u003e is part of the WLA-28A active line array system, built for applications that require scalable output, precise control, and consistent coverage. Its 2-way configuration uses two 8-inch ferrite LF drivers and a 3-inch titanium diaphragm compression driver for strong low-mid projection and detailed high-frequency performance.\u003c\/p\u003e\r\n\r\n\u003cp\u003ePowered by internal Class D amplification, the system delivers LF: 650W \/ HF: 100W continuous power and LF: 1300W \/ HF: 200W peak power. DSP-based processing with 8 resident FIR presets helps maintain accurate phase response, smooth frequency performance, and clear vocal and music reproduction across demanding live sound environments.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe enclosure is constructed from 15 mm \/ 18 mm birch plywood with a black Tough-Tone finish and steel grille, giving the WLA-28A-BL the durability needed for rental, touring, and permanent installation use. Integrated 3-point rigging supports flown deployment, while ground-stacked configurations are also supported as part of the larger WLA-28A system.\u003c\/p\u003e\r\n\r\n\u003cp\u003eFor system control and maintenance, the \u003cstrong\u003eWharfedale Pro WLA-28A-BL\u003c\/strong\u003e includes XLR combo input, XLR link output, USB Type B updates, RJ45 RS485 networking, powerCON AC input, and powerCON loop-through. It also includes independent LF\/HF limiters, amplifier thermal protection, DC and short protection, and clear LED status indicators for reliable operation in the field.\u003c\/p\u003e\r\n\r\n\u003ch3\u003eWLA-28A-BL Features\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eDual 8-inch active line array element\u003c\/li\u003e\r\n  \u003cli\u003e2-way active system design\u003c\/li\u003e\r\n  \u003cli\u003eInternal Class D amplifier platform\u003c\/li\u003e\r\n  \u003cli\u003eDSP-based processing with 8 FIR presets\u003c\/li\u003e\r\n  \u003cli\u003eCoherent Array Shaping Technology waveguide\u003c\/li\u003e\r\n  \u003cli\u003e100° horizontal coverage with system-dependent vertical coverage\u003c\/li\u003e\r\n  \u003cli\u003eEthernet connectivity via RS485 protocol\u003c\/li\u003e\r\n  \u003cli\u003eRemote control and tuning with Pro=Link software\u003c\/li\u003e\r\n  \u003cli\u003eIntegrated 3-point rigging system\u003c\/li\u003e\r\n  \u003cli\u003eSupports flown and ground-stacked deployment\u003c\/li\u003e\r\n  \u003cli\u003eBirch plywood enclosure with black Tough-Tone finish\u003c\/li\u003e\r\n  \u003cli\u003eSteel grille for driver protection\u003c\/li\u003e\r\n  \u003cli\u003eIndependent LF\/HF limiters and DC protection\u003c\/li\u003e\r\n  \u003cli\u003eThermal shutdown protection with auto reset\u003c\/li\u003e\r\n  \u003cli\u003eUSB Type B update port\u003c\/li\u003e\r\n  \u003cli\u003epowerCON AC input and loop-through connectors\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eWLA-28A-BL Specifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eActive or Passive: Active\u003c\/li\u003e\r\n  \u003cli\u003eSystem Type: Array Element\u003c\/li\u003e\r\n  \u003cli\u003eConfiguration: 2-way\u003c\/li\u003e\r\n  \u003cli\u003eSystem Continuous Power: LF: 650W \/ HF: 100W\u003c\/li\u003e\r\n  \u003cli\u003eSystem Peak Power: LF: 1300W \/ HF: 200W\u003c\/li\u003e\r\n  \u003cli\u003eMax SPL: 132dB @ 1m\u003c\/li\u003e\r\n  \u003cli\u003eFrequency Response: 60Hz - 20kHz +\/-3dB\u003c\/li\u003e\r\n  \u003cli\u003eFrequency Range: 55Hz - 20kHz -10dB\u003c\/li\u003e\r\n  \u003cli\u003eLF Driver Size: 2 x 8 in\u003c\/li\u003e\r\n  \u003cli\u003eLF Magnet Material: Ferrite\u003c\/li\u003e\r\n  \u003cli\u003eLF Frame Material: Aluminium\u003c\/li\u003e\r\n  \u003cli\u003eLF Voice Coil Size: 2 in\u003c\/li\u003e\r\n  \u003cli\u003eHF Driver Type: Neo Compression Driver\u003c\/li\u003e\r\n  \u003cli\u003eHF Voice Coil Size: 3 in\u003c\/li\u003e\r\n  \u003cli\u003eHF Diaphragm Material: Titanium\u003c\/li\u003e\r\n  \u003cli\u003eHF Exit Size: 1.4 in\u003c\/li\u003e\r\n  \u003cli\u003eHF Power: 90W RE:AES2-2012\u003c\/li\u003e\r\n  \u003cli\u003eHF Rated Impedance: 8 ohms\u003c\/li\u003e\r\n  \u003cli\u003eInput Connector: XLR 1\/4 in Combo Jack\u003c\/li\u003e\r\n  \u003cli\u003eLink Connector: Balanced XLR\u003c\/li\u003e\r\n  \u003cli\u003eInput Sensitivity: +4dBu\u003c\/li\u003e\r\n  \u003cli\u003eMax Input Level: +18dBu\u003c\/li\u003e\r\n  \u003cli\u003eActive Loudspeaker Input Impedance: Balanced 10k ohms\u003c\/li\u003e\r\n  \u003cli\u003eWaveguide Type: Coherent Array Shaping Technology\u003c\/li\u003e\r\n  \u003cli\u003eNominal Coverage: 100° horizontal x system-dependent vertical\u003c\/li\u003e\r\n  \u003cli\u003eSensitivity: 100dB, 2.83V \/ 1m\u003c\/li\u003e\r\n  \u003cli\u003eCrossover Frequency: 1.5kHz\u003c\/li\u003e\r\n  \u003cli\u003eAmplifier Design: Class D\u003c\/li\u003e\r\n  \u003cli\u003eSignal Processing: DSP based, 8 FIR presets resident in input module\u003c\/li\u003e\r\n  \u003cli\u003eDriver Protection: Independent LF\/HF limiters and DC protection\u003c\/li\u003e\r\n  \u003cli\u003eThermal Protection: Amplifier shutdown with auto reset\u003c\/li\u003e\r\n  \u003cli\u003eDC and Short Protection: Yes\u003c\/li\u003e\r\n  \u003cli\u003ePower On Protection: Power switch on\/off mute\u003c\/li\u003e\r\n  \u003cli\u003eLow Line Voltage Shutdown: 80% nominal line voltage\u003c\/li\u003e\r\n  \u003cli\u003eLimiter Indicator: Red LED\u003c\/li\u003e\r\n  \u003cli\u003eSignal Indicator: Green LED\u003c\/li\u003e\r\n  \u003cli\u003ePower\/Active Indicator: White LED\u003c\/li\u003e\r\n  \u003cli\u003eFind Function Indicator: Blue LED\u003c\/li\u003e\r\n  \u003cli\u003eUpdate Connector: USB Type B\u003c\/li\u003e\r\n  \u003cli\u003eNetwork Connector: RJ45, RS485\u003c\/li\u003e\r\n  \u003cli\u003eAC Input Connector: powerCON\u003c\/li\u003e\r\n  \u003cli\u003eAC Loop Through Connector: powerCON\u003c\/li\u003e\r\n  \u003cli\u003eMain Power: AC 100-120V \/ 220-240V, 50\/60Hz\u003c\/li\u003e\r\n  \u003cli\u003ePower Supply: High-efficiency switching mode power supply\u003c\/li\u003e\r\n  \u003cli\u003eEnclosure Material: Birch plywood\u003c\/li\u003e\r\n  \u003cli\u003eGrille Material and Finish: Steel\u003c\/li\u003e\r\n  \u003cli\u003eFinish: Black Tough-Tone\u003c\/li\u003e\r\n  \u003cli\u003eHandles: 2\u003c\/li\u003e\r\n  \u003cli\u003eDeployment: Flying, ground\u003c\/li\u003e\r\n  \u003cli\u003ePole Mount: None\u003c\/li\u003e\r\n  \u003cli\u003eRigging: Yes\u003c\/li\u003e\r\n  \u003cli\u003eIntegral Rigging: 3 points\u003c\/li\u003e\r\n  \u003cli\u003eUnpacked Front Height: 9.84 in (250 mm)\u003c\/li\u003e\r\n  \u003cli\u003eUnpacked Rear Height: 7.13 in (181 mm)\u003c\/li\u003e\r\n  \u003cli\u003eUnpacked Width Front: 29.92 in (760 mm)\u003c\/li\u003e\r\n  \u003cli\u003eUnpacked Width Rear: 29.92 in (760 mm)\u003c\/li\u003e\r\n  \u003cli\u003eUnpacked Depth: 18.24 in (463.2 mm)\u003c\/li\u003e\r\n  \u003cli\u003ePacked Height: 33.46 in (850 mm)\u003c\/li\u003e\r\n  \u003cli\u003ePacked Width Front: 12.80 in (325 mm)\u003c\/li\u003e\r\n  \u003cli\u003ePacked Width Rear: 12.80 in (325 mm)\u003c\/li\u003e\r\n  \u003cli\u003ePacked Depth: 21.26 in (540 mm)\u003c\/li\u003e\r\n  \u003cli\u003eNet Weight: 64.6 lb (29.3 kg)\u003c\/li\u003e\r\n  \u003cli\u003eGross Weight: 69.4 lb (31.5 kg)\u003c\/li\u003e\r\n  \u003cli\u003eBluetooth: No\u003c\/li\u003e\r\n  \u003cli\u003eIP Certification: None\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eWhat's In The Box\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eWharfedale Pro WLA-28A-BL active line array element\u003c\/li\u003e\r\n  \u003cli\u003eUser manual\u003c\/li\u003e\r\n  \u003cli\u003eWLA-RH4 rain hood\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Wharfedale Pro","offers":[{"title":"Default Title","offer_id":52337753882906,"sku":"117378","price":1789.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/2714\/9082\/files\/wharfedale-pro-wla-28a-bl--dual-8in---132db--active-line-array-element_2d855f02-037d-48ee-9527-3ffe34a55ffe.webp?v=1781102683","url":"https:\/\/squarecable.com\/products\/wharfedale-pro-wla-28a-bl-dual-8in-132db-active-line-array-element","provider":"SquareCable","version":"1.0","type":"link"}