{"product_id":"williams-sound-dws-int-4-400-rch","title":"Williams Sound DWS INT 4 400 RCH","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\r\n\u003cp\u003eDigi-Wave 400 Series Rechargeable Interpretation System for up to three presenters and 21 listeners.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSystem Includes\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e(3) DLT 400 transceivers\u003c\/p\u003e\r\n\u003cp\u003e(21) DLR 400 RCH receivers\u003c\/p\u003e\r\n\u003cp\u003e(3) MIC 144 headset microphones\u003c\/p\u003e\r\n\u003cp\u003e(21) EAR 022 surround earphones\u003c\/p\u003e\r\n\u003cp\u003e(2) CHG 412 PRO 12-bay charger in carry case CCS 056\u003c\/p\u003e\r\n\u003cp\u003e(2) CCS 061 GR grey silicone skin\u003c\/p\u003e\r\n\u003cp\u003e(1) CCS 061 BK silicone skin\u003c\/p\u003e\r\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp\u003eCCS 056\u003c\/p\u003e\r\n\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\r\n\u003ctd\u003e13.0” W x 18.0” L x 6.7”H (33 cm W x 46 cm L x 17 cm H)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\r\n\u003ctd\u003e15.7” W x 19.7” L x 7.2” H (40 cm W x 50 cm L x 18 cm H)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eLid Inner Depth\u003c\/td\u003e\r\n\u003ctd\u003e1.5” (4 cm)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBottom Inner Depth\u003c\/td\u003e\r\n\u003ctd\u003e5.2” (13 cm)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprox. weight (empty)\u003c\/td\u003e\r\n\u003ctd\u003e6.6 lbs (3 kg)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMaterial\u003c\/td\u003e\r\n\u003ctd\u003eCopolymer\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMinimum Temperature\u003c\/td\u003e\r\n\u003ctd\u003e-40ºF (-40ºC)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMaximum Temperature\u003c\/td\u003e\r\n\u003ctd\u003e160ºF (71.1ºC)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003e\u003cstrong\u003eCHG 412\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDimensions:\u003c\/td\u003e\r\n\u003ctd\u003e9\"L x 7\"W x 1.5\"H (23 cm L x 17.8 cm W x 3.8 cm H)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWeight:\u003c\/td\u003e\r\n\u003ctd\u003e1.8 lbs (845 g)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eEnclosure:\u003c\/td\u003e\r\n\u003ctd\u003eBlack, ABS plastic with metal base\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePower Supply Input:\u003c\/td\u003e\r\n\u003ctd\u003eTFP 047, 90-240 VAC input, 1.5 A max *\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePower Supply:\u003c\/td\u003e\r\n\u003ctd\u003eUniversal DC adapter, 5 VDC - 6A output, center positive\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOutput Rating:\u003c\/td\u003e\r\n\u003ctd\u003e5 VDC, 0.5 A per bay (12 charging bays)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCharging Time:\u003c\/td\u003e\r\n\u003ctd\u003e~5 hours\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eUnit Capacity:\u003c\/td\u003e\r\n\u003ctd\u003e12 Units\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCompatible Units:\u003c\/td\u003e\r\n\u003ctd\u003eTransceiver: DLT 400 Receiver: DLR 400 RCH\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eIndicators:\u003c\/td\u003e\r\n\u003ctd\u003eCharge status indicators on DLT or DLR\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprovals:\u003c\/td\u003e\r\n\u003ctd\u003eCE, FCC, WEEE, RoHS, CB\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWarranty:\u003c\/td\u003e\r\n\u003ctd\u003e2-year (cables and power supply warranty for 90 days)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003e* Eight separate CHG 412s (each powered by their own TFP 047 power supply) can be connected to a 15-amp circuit.\u003c\/p\u003e\r\n\u003cdiv id=\"pid-2656\" class=\"spc_heading\"\u003e\r\n\u003cp\u003e\u003cstrong\u003eDLR 400 RCH\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDimensions\u003c\/td\u003e\r\n\u003ctd\u003e4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWeight\u003c\/td\u003e\r\n\u003ctd\u003e3.3 oz (94 g) including battery\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eColor\u003c\/td\u003e\r\n\u003ctd\u003eBlack\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBattery type\u003c\/td\u003e\r\n\u003ctd\u003eLithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBattery life\u003c\/td\u003e\r\n\u003ctd\u003eUp to 32 hrs per charge @ 1ch Rx\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePower Save\u003c\/td\u003e\r\n\u003ctd\u003eAuto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCharge time\u003c\/td\u003e\r\n\u003ctd\u003e5 hrs. approx.\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSystem Voltage\u003c\/td\u003e\r\n\u003ctd\u003eOLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOperating frequencies\u003c\/td\u003e\r\n\u003ctd\u003e2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eAudio Frequency response (-3dB Level)\u003c\/td\u003e\r\n\u003ctd\u003eIntercom Mode: 100 - 7,200 Hz Other Modes: 100 - 11,500 Hz\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSNR\u003c\/td\u003e\r\n\u003ctd\u003e73 dB (A-weighted)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eTHD\u003c\/td\u003e\r\n\u003ctd\u003e0.1 % (Default Volume, 1kHz)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eHeadphone Output\u003c\/td\u003e\r\n\u003ctd\u003e3.5 mm TRRS headphone jack; 25 mW, R32 Ω\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eLine Audio Output\u003c\/td\u003e\r\n\u003ctd\u003eUSB-C, Adjustable Level\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eRange\u003c\/td\u003e\r\n\u003ctd\u003eUp to 900 ft (274 m) (depending upon environmental conditions)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eModulation\u003c\/td\u003e\r\n\u003ctd\u003eFSK\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eRF Sensitivity\u003c\/td\u003e\r\n\u003ctd\u003e-92 dBm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSecurity\u003c\/td\u003e\r\n\u003ctd\u003e87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eIndicators\u003c\/td\u003e\r\n\u003ctd\u003eOLED\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eLEDs\u003c\/td\u003e\r\n\u003ctd\u003eBi-color, changing green and red LED at top\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCharging Connectors\u003c\/td\u003e\r\n\u003ctd\u003eUSB-C; Two contacts for use with CHG 412\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCompatible Units\u003c\/td\u003e\r\n\u003ctd\u003eDLT 400, DLT 300 with some limitations\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOperating Tempurature Range\u003c\/td\u003e\r\n\u003ctd\u003e14º to 113ºF (-10º to 45ºC)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprovals\u003c\/td\u003e\r\n\u003ctd\u003eFCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWarranty\u003c\/td\u003e\r\n\u003ctd\u003e2 years parts and labor (90 days on accessories); 6 months on internal battery\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cdiv id=\"pid-2802\" class=\"spc_heading\"\u003e\r\n\u003cp\u003e\u003cstrong\u003eDLT 400\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDimensions\u003c\/td\u003e\r\n\u003ctd\u003e4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWeight\u003c\/td\u003e\r\n\u003ctd\u003e3.3 oz (94 g) including battery\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eColor\u003c\/td\u003e\r\n\u003ctd\u003eBlack\/Silver (Front\/Back)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCase Material\u003c\/td\u003e\r\n\u003ctd\u003eBlack ABS plastic\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBattery type\u003c\/td\u003e\r\n\u003ctd\u003eLithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eBattery life\u003c\/td\u003e\r\n\u003ctd\u003eUp to 16 hrs talk time per charge@ 1ch Tx and 1ch Rx\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePower Save\u003c\/td\u003e\r\n\u003ctd\u003eAuto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCharge time\u003c\/td\u003e\r\n\u003ctd\u003e5 hrs. approx.\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSystem Voltages\u003c\/td\u003e\r\n\u003ctd\u003eOLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOperating frequencies\u003c\/td\u003e\r\n\u003ctd\u003e2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eAudio Frequency response (-3dB Level)\u003c\/td\u003e\r\n\u003ctd\u003eIntercom Mode: 100 - 7,200 Hz Other Modes: 100 - 11,500 Hz\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSNR\u003c\/td\u003e\r\n\u003ctd\u003e73 dB (A-weighted, default Rx volume with mic input )\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eTHD\u003c\/td\u003e\r\n\u003ctd\u003e0.1 % (Default Volume, 1kHz)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMicrophone input\u003c\/td\u003e\r\n\u003ctd\u003eInternal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eLine Input\u003c\/td\u003e\r\n\u003ctd\u003eUSB-C, Adjustable level\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eHeadphone Output\u003c\/td\u003e\r\n\u003ctd\u003e3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eAudio Output\u003c\/td\u003e\r\n\u003ctd\u003eHeadphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eRange\u003c\/td\u003e\r\n\u003ctd\u003eUp to 900 ft (274 m) (depending upon environmental conditions)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eModulation\u003c\/td\u003e\r\n\u003ctd\u003eFSK\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eRF Output\u003c\/td\u003e\r\n\u003ctd\u003e19 dBm Typical\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSecurity\u003c\/td\u003e\r\n\u003ctd\u003e87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSide tone\u003c\/td\u003e\r\n\u003ctd\u003e-6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eIndicators\u003c\/td\u003e\r\n\u003ctd\u003eOLED\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eLEDs\u003c\/td\u003e\r\n\u003ctd\u003eRed LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCharging Connectors\u003c\/td\u003e\r\n\u003ctd\u003eUSB-C; Two contacts for use with CHG 412\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCompatible Receiver\u003c\/td\u003e\r\n\u003ctd\u003eDLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eOperating Tempurature Range\u003c\/td\u003e\r\n\u003ctd\u003e14º to 113ºF (-10º to 45ºC)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprovals\u003c\/td\u003e\r\n\u003ctd\u003eFCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWarranty\u003c\/td\u003e\r\n\u003ctd\u003e2 years parts and labor (90 days on accessories); 6 months on internal battery\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003e\u003cstrong\u003eEAR 022\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eStyle\u003c\/td\u003e\r\n\u003ctd\u003eAround-ear speaker\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePlug\u003c\/td\u003e\r\n\u003ctd\u003e3.5mm mono\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCord\u003c\/td\u003e\r\n\u003ctd\u003e39\"\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDriver Size\u003c\/td\u003e\r\n\u003ctd\u003e23 mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\r\n\u003ctd\u003e32Ω\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eFreq. Response\u003c\/td\u003e\r\n\u003ctd\u003e20 - 20kHz\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWeight\u003c\/td\u003e\r\n\u003ctd\u003e15g\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMax Power Input\u003c\/td\u003e\r\n\u003ctd\u003e30 mW\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSensitivity\u003c\/td\u003e\r\n\u003ctd\u003e118 dB @ 1kHz\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"Williams Sound","offers":[{"title":"Default Title","offer_id":44160979796011,"sku":"WS-DWS INT 4 400 RCH","price":7373.01,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.empirepro.com\/products\/williams-sound-dws-int-4-400-rch","provider":"Empire Pro","version":"1.0","type":"link"}