情欲九歌qvod 福州市重心表情拆迁处事中心对于商场询价采购2024年会议音频项接洽公告

发布日期:2024-10-04 20:42    点击次数:95

情欲九歌qvod 福州市重心表情拆迁处事中心对于商场询价采购2024年会议音频项接洽公告

  一、采购表情称呼情欲九歌qvod

  2024年福州市重心表情拆迁处事中心会议音频表情

  二、采购本色

  功放树立1台(最高1800元),会议音频处理器1台(最高2100元),电源时序器1台(最高900元),机柜1个(最高800元),无线会议发话器6个(含畅通树立,最高480元/个),无线手捏发话器2个(含畅通树立,最高550元/个)

  三、报价款式

  书面情势报价(报价函模板详见附件1),报价材料包含报价函、报价表(树立称呼、型号、参考图片、参数、品牌、树立单价及总价、联系东说念主及联系电话)、贸易牌照复印件、法东说念主代表身份证复印件、企业信用呈文(信用中国),并用信封装好、封口处盖印、确守秘封。

  报价截止时分:2024年5月17日下昼18:00,在此时段后报价均无效。

  四、报价讲明

  本表情最高限价为9580元整,报价不得跨越最高限价和单元限制价。

  五、评标尺度和措施

  本次选用最廉价中标法。

  六、付款款式

  验收后,一次性付清一说念金额。付款前收款方需提交相应发票。

  七、联系款式

  联系东说念主:吴先生

强奸片

  联系电话:83355390

  传真:83373825

  联系地址:福州市饱读楼区通湖路176号杨桥大厦2号楼405办公室

  附件:1.2024年福州市重心表情拆迁处事中心会议音

  频表情采购报价函模板

  2.2024年福州市重心表情拆迁处事中心会议音频表情采购明细

  附件1

  2024年福州市重心表情拆迁处事中心

  会议音频表谍报价函

  福州市重心表情拆迁处事中心:

  我单元已和谐贵单元的表情情况与条目,本旨按条目对会议音频表情树立进行报价,总报价为东说念主民币XXXX元整(¥XXXX元),报价包含处分费、利润、税费、搬运脚和安设费等。

  我单元承诺所提供的总计府上均信得过、正当,近两年内莫得不良纪录。

  联系东说念主:                    联系电话:

   报价承诺单元:(公章)

  法东说念主代表:(签名)

  报价日历:

  附件2

  2024年福州市重心表情拆迁处事中心

  会议音频表情采购明细

  本色

  时期商务条目

  具体本色

  功放

  树立

  时期条目

  功放:(输入贤慧度阻抗:500mv/20kΩ

  输出功率:8Ω: 4x250W

  输入款式:USB,AV,MIC

  通说念串话:<-70db

  输出阻抗:4Ω-16Ω

  电源供应:220V-230V/50Hz-60Hz

  会议

  音频

  处理

  器

  时期条目

   会议音频处理器:

  1.保证语音的传送质地,保真度高,声息显著。                                                                                                                      2.即使在环境较差的地方,也能极大为止地扼制回啸;能有用地介怀烧坏音响树立和喇叭。

  3.移频量:三挡选拔2Hz、4Hz、6Hz,输出电压:输出幻象48V                                                                                                                              

  4.发话器畅通匹配:幻象和非幻象供电发话器,六路幻象供电发话器输入

  5.六路发话器幻象供电沉寂切换开关选拔,六路发话器和澄莹输入移频收尾沉寂切换开关选拔,发话器沉寂颐养

  6.会议系统腹地喇叭达成沉寂收尾畅通口(EFX) ,传声增益普及量:5-14dB

  7.频率反应:非移频现象:20Hz-20KHz 移频现象:150Hz-15KHz,发话器畅通款式:6路卡龙母插座

  8.外接输入畅通:6路发话器卡龙公、澄莹莲花单声说念,收尾单声说念

  9.输出畅通:卡龙均衡、澄莹莲花单声说念,收尾单声说念

  10.1路外接输入移频手动切换,6路发话器移频手动切换,6路发话器幻象供电选拔,面板电源指点灯,移频切换指点  

  电源时序器

  时期条目

  8路电源时序器:简略按照由前级到后级一一轨则启动树立,关闭供电电源时则由后级到前级的轨则关闭用电树立,这么就简略有用的吞并处分限制千般用电树立,幸免了东说念主为地造作操作。确保了总计这个词音响用电系统驱动时的寂静性

  具有换取电压指点表示屏                                                                                                                                         前边板提供一个维修扶持输出插座,为维修可试机提供较大方便                                                                                                                                                                 输入电压:AC220V/50Hz

  额定功率:3200W,总容量10A

  输出功率:,每路插座最大输出电流10A

  分量:3.42KG

  规格(长*宽*高)mm :1U 机箱425*265*48

  输入款式:3*2.5平方换取电源线,不带插头,与空气开关畅通

  输出款式:8路电源输出,尺度通用三芯插座

  功能:盛开时由前级到后级一一轨则启动,关闭时由后级到前级一一轨则关闭,每路之间当作时分1.5秒 

  开关/指点:船型开关,面板电源指点灯,每路通电后指点

  出厂成立:制品、讲明书、及格证、保修卡

  ★居品厂商合适二级计量体系及格证;                                                                                                                             ★居品制造商厂家得到ISO9001:2015、环境处分体系、作事健康安全三证一体整合认证;

  ★居品制造商被授予专科音响工程计算施工承包(壹级文凭);音视频智能系统集成工程天禀(壹级文凭)                                                                    ★居品品牌为省级或省级以上“省学问产权上风企业,省学问产权示范企业”

  ★造商称呼与坐褥企业称呼必须一致,终止OEM代工居品              

  机柜

  时期条目

  树立机柜:规格:600*600*1000CM

  外不雅神采:玄色

  两侧均有把手,底部有可开脱颐养畅通标的的滚轮。

  坚固牢靠,容量大,历久耐用。

  居品先容:前玻璃门后网门   立柱2.0mm  门板1.0mm  托盘1个 螺丝一包 4脚轮

  包装:整包个

  无线手捏发话器

  时期条目

  UHF一拖二无线手捏:

  选用YUEXIN时期所开拓计算的高寂静/耐用性管体结构。

  双通说念UHF无线系统,每通说念100个频率可选。

  背光式LED表示屏指点了RF和AF信号强度,电板现象,分集通说念指点(A/B),频率,频率组/频说念等责任现象。

  选用数字音码锁定时期,有用远离使用环境中的杂讯纷扰。

  选用最新红外线自动对频(IR)时期,设定和操作更便捷。

  2支发话器可互换使用,通用性强,全金属电镀管体,坚固,抗摔,耐磨。

  综 合 参 数:

  频率边界:610MHz-690MHz

  信说念数量:200个

  信说念间隔:300KHZ

  接 收 机:

  中频:110MHZ. 10.7MHZ

  天线接入:TNC/50Ω

  贤慧度: 12dBuV(80db S/N)

  贤慧度颐养边界:12-32dBuV

  最大输出电平:+10dbv

  供电款式:直流12V 400mA输入

  发 射 机:

  输出功率:高功率30MW,低功率3MW

  音时常率反应:40~18,000Hz,(+1 dB,-3 dB).举座系统频率反应取决于选取的发话器单元

  电板寿命:平方功率辐射时,可使用跨越20小时

  无线会议发话器

  时期条目

  UHF一拖四无线会议:

  1.使用高频UHF470-960MHz频段,幸免纷扰频率

  2.调制款式:FM,频响宽带:60Hz-16kHz                                                                                                                                                                                                                                                                                                         3.频率寂静性:20ppm ,失真度:<1%                                                                                                                                                                                                                                                                                                                                                                                                                                                      4.压缩扩张器: 有,信噪比:<90dB(A)                                                                                                                                                                                                                                                                                                    5.电流虚耗:220mA,电压条目:12V                                                                                                                                                                                                                                                                                                            6.虚耗功率:<3W,操作边界:80m                                                                                                                                                                                                                                                                                                                 7.压限贤慧度:-70 to-90dBm                                                                                                                                                 无线会议一拖四辐射器:                                                                                                                                                 8.具备发话器咪杆与底座选用卡龙农接口,可介怀底座掉落,安设更相识                                                                                                                                                                                                                                       9.发话器杆在休会期间不错拆卸,方便树立认真                                                                                                                        10.选用DSP高频及中频滤波,充分摈斥纷扰信号

  11.选用低电压计算,电板电压低到2.2V仍不错责任

  12.选用相配ALC电路无须挂牵音量过大而失真

  13.选用低功耗元器件,电板使用寿命延迟

  14.选用音频压缩扩张时期,减少杂音,动态边界加大

  15.设有压缩削弱功能,有用减少回输啸叫

  16.独有的杂音静噪功能,终止外部纷扰盛开本机蔽音系统

  17.可接调音台和Karaok放大器,可用超长距离的畅通线

  无线会议发话器

  时期条目

  UHF一拖二无线会议:

  1.使用高频UHF470-960MHz频段,幸免纷扰频率2调制款式:FM,频响宽带:60Hz-16kHz                                                                                                                                                                                                                                                                                                         2.频率寂静性:20ppm ,失真度:<1%                                                                                                                                                                                                                                                                                                                                                                                                                                                      3.压缩扩张器: 有,信噪比:<90dB(A)                                                                                                                                                                                                                                                                                                    4.电流虚耗:220mA,电压条目:12V                                                                                                                                                                                                                                                                                                            5.虚耗功率:<3W,操作边界:80m                                                                                                                                                                                                                                                                                                                 6.压限贤慧度:-70 to-90dBm                                                                                                                                                 无线会议一拖二辐射器:                                                                                                                                                 7.具备发话器咪杆与底座选用卡龙农接口,可介怀底座掉落,安设更相识                                                                                                                                                                                                                                       8.发话器杆在休会期间不错拆卸,方便树立认真                                                                                                                        9.选用DSP高频及中频滤波,充分摈斥纷扰信号

  10.选用低电压计算,电板电压低到2.2V仍不错责任

  11.选用相配ALC电路无须挂牵音量过大而失真

  12.选用低功耗元器件,电板使用寿命延迟

  13.选用音频压缩扩张时期,减少杂音,动态边界加大

  14.设有压缩削弱功能,有用减少回输啸叫

  15.独有的杂音静噪功能,终止外部纷扰盛开本机蔽音系统

  16.可接调音台和Karaok放大器情欲九歌qvod,可用超长距离的畅通线