{"product_id":"toa-a-848d-800d-series-480-w-digital-mixer-amplifier-clearance-open-box","title":"TOA A-848D 800D Series 480 W Digital Mixer Amplifier - Clearance \/ Open Box","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eA-848D 800D Series Mixer Amplifier\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eTOA's 800D Series mixer amplifier is a PA amplifier equipped with 4 microphone inputs, 2 auxiliary inputs, and 2 slots dedicated to the 900 Series modules. It employs a PFC circuit. It also features the following functions: Volume control function, Priority function, Chime function, and Remote confirmation function. In addition, it is equipped with a 2-channel input BUS of AUDIO and DUCK, and the signal processing function. The 800D Series mixer amplifier is ideal for paging announcement and BGM applications in schools, offices, and super markets.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTOA Class D amplifiers for maximum efficiency\u003c\/li\u003e \u003cli\u003eAuto Gain Control for microphone inputs\u003c\/li\u003e \u003cli\u003eOnboard DSP - Dynamic Feedback Filters, Speaker EQ (3 bands of parametric EQ) , Input tone controls\u003c\/li\u003e \u003cli\u003eAssignable input priorities\u003c\/li\u003e \u003cli\u003eBuilt-in defeatable pre-announce chime\u003c\/li\u003e \u003cli\u003eLog Data\u003c\/li\u003e \u003cli\u003eIP protocol available\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e 120 V AC, 60 Hz\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRated Output:\u003c\/strong\u003e 480 W\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003e621 W (rated output), 103 W (based on UL62368),\u003c\/li\u003e \u003cli\u003e200 mA or less (when power switch is OFF)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e \u003cspan\u003e50 Hz to 20 kHz ±3 dB (1\/8 rated output)\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDistortion: \u003c\/strong\u003e\u003cspan\u003e1% or less at 1 kHz, rated power (20 kHz LPF (AUX-0025)\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTone Control:\u003c\/strong\u003e \u003cspan\u003eBass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSignal to Noise Ratio:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003e88 dB or more (Master volume: min)\u003c\/li\u003e \u003cli\u003e76 dB or more (Master volume: max)\u003c\/li\u003e \u003cli\u003e55 dB or more (INPUT 1 to 6)\u003c\/li\u003e \u003cli\u003e(A-weighted)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAudio Input: \u003c\/strong\u003e \u003cul\u003e \u003cli\u003eINPUT 1, 2: –60 dB* (MIC)\/–20 dB* (LINE) selectable, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins)\u003c\/li\u003e \u003cli\u003eNote:MIC inputs are equipped with phantom power (24 V DC, ON\/OFF switchable).\u003c\/li\u003e \u003cli\u003eINPUT 3, 4: –60 dB*, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins)\u003c\/li\u003e \u003cli\u003eNote:Equipped with phantom power (24 V DC, ON\/OFF switchable).\u003c\/li\u003e \u003cli\u003eINPUT 5, 6: MIC\/LINE selectable.\u003c\/li\u003e \u003cli\u003eMIC: –60 dB*, 600 Ω, electronically-balanced, removable terminal block (3.81 mm, 3 pins).\u003c\/li\u003e \u003cli\u003eLINE: –20 dB*, 10 kΩ, unbalanced, RCA pin jack x 2.\u003c\/li\u003e \u003cli\u003eMODULE 1,2: –20 dB*, 10 kΩ\u003c\/li\u003e \u003cli\u003ePWR AMP IN: 0 dB*, 600 Ω, unbalanced, RCA pin jack ( An equalizer or other signal processor connectable between PRE AMP OUT and PWR AMP IN terminals.)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInput Bus:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eInput 1 to 4: AUDIO\u003c\/li\u003e \u003cli\u003eInput 5, 6: AUDIO\/DUCK selectable\u003c\/li\u003e \u003cli\u003eModule 1, 2: AUDIO\/DUCK selectable\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eSPEAKER OUT: High impedance (70 V line\/10 Ω) \/ Low impedance (4 - 16 Ω) selectable, removable terminal block (3 pins)\u003c\/li\u003e \u003cli\u003eREC OUT: 0 dB*, 600 Ω, unbalanced, RCA pin jack x 2\u003c\/li\u003e \u003cli\u003ePRE AMP OUT: 0 dB*, 600 Ω, unbalanced, RCA pin jack\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl Input:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003e4 channels, no-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (4 pins),\u003c\/li\u003e \u003cli\u003eREMOTE VOLUME: Removable terminal block (4 pins)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl Output:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003ePOWER REMOTE: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins),\u003c\/li\u003e \u003cli\u003eEMERGENCY OUT: Open collector output, withstand voltage: 30 V DC or less,control current: 25 mA or less, removable terminal block (4 pins)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChime:\u003c\/strong\u003e 1-note, 2-note, or ascending 4-note chime or None selectable with switch setting\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndicator:\u003c\/strong\u003e 5-point LED output level meter, Power indicator LED, LAN Connect indicator LED, Priority indicator LED, Emergency indicator LED, Thermal protection indicator LED, Over current protection indicator LED, CPU RUN indicator LED, Error indicator LED\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e –10 °C to +40 °C (14 °F to 104 °F)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 85%RH or less (no condensation)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003ePanel: ABS resin, Black\u003c\/li\u003e \u003cli\u003eCase: Surface-treated steel plate, black, paint\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 420 (W) x 96.1 (H) x 313.1 (D) mm (16.54\" x 3.78\" x 12.33\")\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.4 kg (11.9 lb)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003ePower cord (2 m (6.56 ft) x 1, Audio input removable terminal plug (3.81 mm, 3 pins) x 6, Control input removable terminal plug (3.81 mm, 4 pins) x 2, Remote control removable terminal plus (3.5 mm, 4 pins) x 2, Speaker out removable terminal plug (5 mm, 3 pins) x 1, Volume control cover x 4, Rack mounting bracket x 2, Binding head screw M4 x 4, Flat washer x 4\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eA\u0026amp;E Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cdiv\u003eThe mixer power amplifier shall use digital Class-D technology with active PFC (power factor correction) circuit to achieve a power output of 480 W and shall include 4 microphone inputs and 2 auxiliary inputs and switchable 70 V (10 Ω) line, or 4 - 16 Ω low impedance outputs. The mixer power amplifier shall be able to connect to a PC and have the facilities for remote access and settings by using a web browser.\u003c\/div\u003e \u003cp\u003eInputs 1 and 2 shall be electronically balanced and selectable, offering MIC or LINE. Inputs 3 and 4 shall be fixed electronically balanced 600 Ω inputs. Inputs 1 - 4 shall have the switchable option of 24 V DC phantom power and shall be connected via a 3 pin removable terminal block. Inputs 5 and 6 shall offer either electronically balanced 600 Ω MIC inputs via a 3 pin removable terminal block, or a 10 kΩ unbalanced LINE inputs via two RCA connectors. Additionally, there shall be 2 x RCA connectors for external recordings and RCA pre-amp input and output for the purpose of adding additional amplification, or signal processing.\u003c\/p\u003e \u003cdiv\u003e \u003cp\u003eThe mixer power amplifiers shall include two module slots to facilitate 900 series modules, manufactured by TOA Corporation, to increase its versatility of a wide range of operating applications.\u003c\/p\u003e \u003cp\u003eThe mixer power amplifier shall accommodate up to eight levels of priority and via the remote protocol software, it shall be possible to edit the manufacturer’s standard default settings. The device shall also have an emergency priority that will broadcast at full volume even when the equipment is powered OFF and regardless of the set value of the volume controls. It shall be able to mute audio signals from the browser using manual mode.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cp\u003eThe mixer power amplifier shall have an internal chime generator with dedicated volume adjustment allowing a 1-note tone, 2-note tone or a 4-note ascending tone. In addition, there shall be adjustable ducking facilities to decrease background music while announcements are being broadcast.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cp\u003eThe device shall have a frequency response of 50 Hz – 20 kHz with separate treble and bass controls located on the front panel.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cp\u003eAdditional equalization parameters can be achieved via the RJ45 network terminal located on the rear panel and by accessing a web browser, status display, setting content display, input priority setting and display, remote volume, network settings, account settings, and firmware updates can also be performed.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cp\u003eThe mixer power amplifier shall have separate volume controls for each input channel and a master volume control that will adjust all input levels simultaneously.\u003c\/p\u003e \u003cdiv\u003e \u003cp\u003eThere shall be a visual five LED output level meter and visual LED indication of internal errors, over current, thermal protection, LAN connection, emergency broadcast, priority broadcast and CPU run.\u003c\/p\u003e \u003c\/div\u003e \u003cp\u003e\u003cspan\u003ePower requirements shall be 120 V AC via a supplied power cord. The unit shall use 2 space units of a standard EIA component rack space and its dimensions shall be 420 (W) X 96.1 (H) X 313.1(D) mm (16.54\" x 3.78\" x 12.33\"). Weight shall be 5.4 kg (11.9 lb.) and finished in black ABS resin front panel, with black surface-treated steel plate case.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eOptional extras; input transformer: IT-450, perforated panel: PF-013B, manufactured by TOA Corporation.\u003c\/p\u003e \u003c\/div\u003e","brand":"TOA Electronics","offers":[{"title":"Default Title","offer_id":62790674186399,"sku":"TOA-OBX-A-848D","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/6910\/4031\/files\/eddf1780-8c31-4acb-96ee-632cd9641928.jpg?v=1778517348","url":"https:\/\/listenup.com\/products\/toa-a-848d-800d-series-480-w-digital-mixer-amplifier-clearance-open-box","provider":"ListenUp","version":"1.0","type":"link"}