{"product_id":"allen-heath-gr4-rack-mount-zone-mixer-1","title":"Allen \u0026 Heath GR4 Rack Mount Zone Mixer","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Allen \u0026amp; Heath GR4 Rack Mount Zone Mixer is a single rackmount or desktop audio mixer that provides comprehensive control of paging and background music in restaurants, bars, stores, and other retail\/leisure environments. The mixer features four mic inputs on the rear panel via Phoenix connectors with an option to select Mic 1 from an XLR input on the front panel. Additionally, there are four pairs of stereo RCA connectors for audio playback devices. The two zone outputs are offered in stereo on Phoenix connectors, but may be changed to mono via internal jumpers. An additional two mono zone outputs (3 \u0026amp; 4) are available with mix output being selectable from internal jumpers. The optional PL-14 remote control provides a rotary volume control with four selectable source switches and connects via standard Cat5e cabling. The GR4 ships with a power cord, blanking bung covers, a set of rack ears, four countersunk Pozi screws, and 14 Phoenix connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMic Inputs:\u003c\/strong\u003e Four mic inputs on rear mount Phoenix connectors with MIC1 selectable to an optional front mounted XLR\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLine Inputs:\u003c\/strong\u003e Four stereo inputs on rear mount phono connectors. An additional front mounted 3.5mm jack socket overrides input 4 phono source\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZone Outputs:\u003c\/strong\u003e Two stereo (mono selectable via internal jumper) zones on rear mount Phoenix connectors. An additional two mono zone outputs are available with mix output being selectable from internal jumpers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eControl:\u003c\/strong\u003e Paging and Alarm contact inputs on rear mounted Phoenix connectors allow integration with 3rd party paging stations and fire alarm systems\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Remote:\u003c\/strong\u003e Remote control can be achieved via the optional PL-14 Remote connected to the rear mounted RJ45 or custom\/3rd party analogue remotes connected to the rear mounted Phoenix connectors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMixing:\u003c\/strong\u003e Individual mix and selectable control of all inputs to Z1 \u0026amp; Z2. Multiple options for configuring mix outputs to Z3 \u0026amp; Z4 (via internal jumpers)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamics:\u003c\/strong\u003e Gain and 2 band EQ available on all mic inputs with an additional 2 band EQ available on Z1 \u0026amp; Z2 outputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Mic Mode:\u003c\/strong\u003e When audio sensed on MIC1 channel and\/or PAGE contact closure is sensed then music is faded to pre-set level and MICSs 2-4 muted for the duration of the announcement. MIC1 zone select LEDs flash slowly when in priority mic mode\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstaller Selectable Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary and Secondary Mic Modes:\u003c\/strong\u003e Perfect for controlling hierarchical microphone feeds such as simple paging announcements\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Mic Mode:\u003c\/strong\u003e For use with 3rd party systems in emergency situations. Mutes all inputs except MIC1 on alarm contact closure\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJuke Box Mode:\u003c\/strong\u003e Provides a priority line input to the system for pre-recorded announcements or programed material such as Sports channels\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEntering programming mode allows the following parameters to be adjusted\u003c\/p\u003e\n\u003cp\u003eDucker attenuation\u003c\/p\u003e\n\u003cp\u003eDucker hold time\u003c\/p\u003e\n\u003cp\u003eDucker release time\u003c\/p\u003e\n\u003cp\u003eMusic crossfade time\u003c\/p\u003e\n\u003cp\u003eJukebox hold time\u003c\/p\u003e\n\u003cp\u003eJukebox release time\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicrophone Inputs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMic Input Sensitivity (Gain = Min): \u003c\/strong\u003e0 dBu\u003cbr\u003e\u003cstrong\u003eMic Input Sensitivity (Gain = Max):\u003c\/strong\u003e -50 dBu\u003cbr\u003e\u003cstrong\u003eMic Level control (Max): \u003c\/strong\u003e+5 dB\u003cbr\u003e\u003cstrong\u003eMic Level control (Min): \u003c\/strong\u003e-80 dB\u003cbr\u003e\u003cstrong\u003eMic HPF -3 dB: \u003c\/strong\u003e150 Hz\u003cbr\u003e\u003cstrong\u003eMic EQ LF: \u003c\/strong\u003e±15 dB fc = 80 Hz\u003cbr\u003e\u003cstrong\u003eMic EQ HF: \u003c\/strong\u003e±15 dB fc = 8 kHz\u003cbr\u003e\u003cstrong\u003eMic Frequency Response 20 Hz – 20 kHz: \u003c\/strong\u003e±1 dB\u003cbr\u003e\u003cstrong\u003eMic THD+n @ 0 dBu in 1 kHz: \u003c\/strong\u003e0.004% 22 Hz - 22 kHz\u003cbr\u003e\u003cstrong\u003eMic THD+n @ -30 dBu in 30 dB gain 1 kHz: \u003c\/strong\u003e0.005% 22 Hz - 22 kHz\u003cbr\u003e\u003cstrong\u003eMic Hi Level warning LED (Unity gain): \u003c\/strong\u003e+18 dBu\u003cbr\u003e\u003cstrong\u003eClip level (Unity gain): \u003c\/strong\u003e+21 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStereo Inputs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Input Sensitivity (Gain link OFF): \u003c\/strong\u003e0 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Input Sensitivity (Gain Link ON): \u003c\/strong\u003e-10 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Level control (Max): \u003c\/strong\u003e+6 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Level control (Min): \u003c\/strong\u003e-76 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Frequency response 20 Hz – 20 kHz:\u003c\/strong\u003e ±0.5 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST THD+n @ -10 dBu in 1 kHz: \u003c\/strong\u003e0.015% 22 Hz - 22 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST THD+n @ 0 dBu in 1 kHz: \u003c\/strong\u003e0.035% 22 Hz - 22 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrosstalk from Unselected Channel: \u003c\/strong\u003e-75 dB @ 1 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZone Output:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone Level Control (Max): \u003c\/strong\u003e0 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone Level Control (Min): \u003c\/strong\u003e-74 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone Hi Lev LED (Unity Gain): \u003c\/strong\u003e+18 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone EQ LF: ±15 dB fc = \u003c\/strong\u003e80 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone EQ HF: ±15 dB fc = \u003c\/strong\u003e8 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Zone Clip Level (Unity gain): \u003c\/strong\u003e+21 dBu\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eST Input to Main Zone Output (Unity): \u003c\/strong\u003e-90 dBu 22 Hz - 22 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMic Input Routed at Min Gain as Well: \u003c\/strong\u003e-88 dBu 22 Hz - 22 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMic Input Routed at Max Gain: \u003c\/strong\u003e-77 dBu 22 Hz - 22 kHz (150R source)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e100 - 240 VAC, 50\/60 Hz, 20 W\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption: \u003c\/strong\u003e15 W (with no remote attached)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e7.5 lbs. \/ 3.4 kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e11 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Dimensions: \u003c\/strong\u003e21 x 14 x 9\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ALLEN \u0026 HEATH","offers":[{"title":"Default Title","offer_id":46626473836797,"sku":"H-ALLE-GR4","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2308\/3005\/files\/2094040.jpg?v=1757700598","url":"https:\/\/hollywooddj.com\/products\/allen-heath-gr4-rack-mount-zone-mixer-1","provider":"Hollywood DJ","version":"1.0","type":"link"}