{"product_id":"qsc-qsys-mpa-q-4x250","title":"QSC {QSYS} MPA-Q 4x250","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MPA-Q 4x250 is part of the mid-power tier in the Q-SYS network amplifier portfolio, extending native Q-SYS integration into even more performance and distributed audio applications across hospitality, entertainment, retail and government environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour (4) output channels at 250 W per channel\u003c\/li\u003e\n\u003cli\u003eLo-Z, Hi-Z, 70 V and 100 V direct drive available on all channels (no bridging or manual switches required)\u003c\/li\u003e\n\u003cli\u003eFour (4) analog, line-level audio inputs, fully routable into Q-SYS or direct out\u003c\/li\u003e\n\u003cli\u003eTwo (2) gigabit Ethernet ports for redundant networked audio\u003c\/li\u003e\n\u003cli\u003eStandalone mode offers ability to switch to available analog inputs if network connectivity drops\u003c\/li\u003e\n\u003cli\u003eQuick audio restore after a power outage if PoE connection is available\u003c\/li\u003e\n\u003cli\u003eFour (4) GPI inputs and two (2) NO\/NC output relays\u003c\/li\u003e\n\u003cli\u003eFull-rack width, 2RU form factor and included hardware for rack- or surface-mounting\u003c\/li\u003e\n\u003cli\u003eAnalog Mode bypasses networked audio and creates a fully analog amplifier; front panel display allows basic channel configuration in this mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmplifier Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response (20Hz–20kHz, 8Ω): +0.2 dB \/ -0.7 dB\u003c\/li\u003e\n\u003cli\u003eTHD+N @ 1kHz: 0.01%–0.03% typical; 1% maximum\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (20Hz–20kHz, 8Ω, A-weighted): \u0026gt;112 dB\u003c\/li\u003e\n\u003cli\u003eGain @ +4 dBu Input: 31 dB\u003c\/li\u003e\n\u003cli\u003eDamping Factor: \u0026gt;160\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Inputs (Line-Level Only)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Dynamic Range (Unweighted): \u0026gt;108 dB\u003c\/li\u003e\n\u003cli\u003eInput Impedance (Balanced): \u0026gt;11 kΩ @ 1kHz\u003c\/li\u003e\n\u003cli\u003eInput Impedance (Unbalanced): \u0026gt;5.5 kΩ @ 1kHz\u003c\/li\u003e\n\u003cli\u003eSample Rate: 48 kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDSP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDSP Processing: Gain, Polarity, IIR Filters (HPF, Parametric, Shelf, Array Correction), FIR Filters (1024 taps per channel), Delay (up to 2020 milliseconds per channel), Narrow-band, RMS, and Peak Limiters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll Channels Driven (A, B, C, D)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 V: 250 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e70 V: 250 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e8 Ω: 250 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e4 Ω: 250 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e2 Ω: 250 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Channel Driven (A, B, C or D)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 V: 500 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e70 V: 500 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e8 Ω: 500 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e4 Ω: 500 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003cli\u003e2 Ω: 500 W Maximum, 150 W Continuous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBridged Channels (A+B or C+D)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 V: 500 W Maximum, 300 W Continuous\u003c\/li\u003e\n\u003cli\u003e70 V: 500 W Maximum, 300 W Continuous\u003c\/li\u003e\n\u003cli\u003e8 Ω: 500 W Maximum, 300 W Continuous\u003c\/li\u003e\n\u003cli\u003e4 Ω: 500 W Maximum, 300 W Continuous\u003c\/li\u003e\n\u003cli\u003e2 Ω: Not Supported\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: 32°F to 104°F (0°C to 40°C)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -4°F to 158°F (-20°C to 70°C)\u003c\/li\u003e\n\u003cli\u003eHumidity: 5%–85% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudio Inputs: 4 × Euroblock (3.5 mm)\u003c\/li\u003e\n\u003cli\u003eAudio Outputs: 4 × Euroblock (7.62 mm)\u003c\/li\u003e\n\u003cli\u003eNetworking: 2 × 1 Gbps Ethernet ports (LAN A supports optional PoE 802.3af Type 1)\u003c\/li\u003e\n\u003cli\u003eGPI: 0–3.3V DC Closure\u003c\/li\u003e\n\u003cli\u003eMounting: Rack or surface mount using included rack ears\u003c\/li\u003e\n\u003cli\u003eAC Power: 100–240 V AC, 50\/60 Hz, 2.8–1.8 A\u003c\/li\u003e\n\u003cli\u003eDimensions: 15.0 × 19.0 × 3.5 in (381 × 483 × 89 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 19.4 lbs (9.0 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC mains power cord (country specific)\u003c\/li\u003e\n\u003cli\u003eRemovable rack ears\u003c\/li\u003e\n\u003cli\u003e4 × 4-position 7.62 mm Euroblock connectors\u003c\/li\u003e\n\u003cli\u003e8 × 3-position 3.5 mm Euroblock connectors\u003c\/li\u003e\n\u003cli\u003e1 × 12-position (2-row) 3.5 mm Euroblock connector\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QSC","offers":[{"title":"Default Title","offer_id":44262248513579,"sku":"QSC-MPA-Q 4X250","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/q_amp_mpa_q_4x250_hero.jpg?v=1782845917","url":"https:\/\/www.empirepro.com\/products\/qsc-qsys-mpa-q-4x250","provider":"Empire Pro","version":"1.0","type":"link"}