招标项目更新统计:招标信息:28570条    中标信息:26833
校园广播及校园网设备采购(GLZFCG2017A0181)更正公告三
发布时间:2017-08-03

 

各投标人:

一、采购项目名称:校园广播及校园网设备采购

二、采购项目编号:GLZFCG2017A0181

三、采购人名称:桂林市电教仪器站 

    地址:广西省桂林市解放东路93

    联系人及电话:刘骏宏      18677392228    

四、采购代理机构:广西科文招标有限公司

    地址:桂林市七星区骖鸾路桂林国家高新区科技工业园四号小区湘商大厦四层                             

    项目联系人:周馨   联系电话:07738998397

五、首次公告日期:2017626

六、更正日期:201783

七、现对招标文件部分内容做出如下更改:

1、第三章“货物采购需求”中第4647分项内容原为:

46

前置放大器

1、室外防水声柱,铝合金材料,
2
、额定功率:40W
3
、输入电压:100V
4
、灵敏度(1m/1W):92dB
5
、频率响应:170Hz-15KHz
6
、喇叭单元:2.5"×6.

47

调音台

1、室外防水声柱,铝合金材料,
2
、额定功率:40W
3
、输入电压:100V
4
、灵敏度(1m/1W):92dB
5
、频率响应:170Hz-15KHz
6
、喇叭单元:2.5"×6

现更正为:

46

前置放大器

设有两路音源输入,两路话筒输入;带有中置、超重低音和双立体声共六通道输出;且能对话筒、线路的音量、音调实现独立调节。话筒灵敏度高,话筒效果设置浑厚和清晰两种模式。使用专业器件,具有高保真、高清晰、低噪声、性能稳定可靠。

47

调音台

1. 4(MIC+LINE)+2路立体声。

2 .+48V幻想电压。

3. 一组立体声输出。

4 .2组编组输出。

5. 一路效果输出。

6.  AUX1AUX2 输出。

7. 一路返回。

8 .支持蓝牙接收功能。

9. 支持MP3播放功能,带遥控

10. 支持USBSD卡。

11. 内置效果器

12 .低噪声设计

13.支持录音

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 参数:

输入灵敏度:MIC -50DB LINE-37DB

输出电压:RL:+15DB

信噪比:>85DB

失真度:(THD) <%0.03(@1kHz)

频率响应:20Hz-20kHz±1DB

均衡参数:HF:10KHz±12dbMF:1KHz±12db;LF:20Hz±12db

2、第三章货物采购需求中“交付使用时间”原为:20171010日前全部安装调试合格完毕。”

现更正为:“20171030日前全部安装调试合格完毕。”;

3、投标文件递交地点更正为:桂林市公共资源交易中心(临桂新区西城中路69号西辅楼四楼)7号开标室;

4、本项目开标时间、投标截止时间延期至2017828930分;投标保证金截止时间延期至2017828930分止;投标文件递交起止时间为20178289时至930分。

 

        其他内容不变。

      特此公告!

采购代理机构:广西科文招标有限公司

                                                         201783

TEL:0771-2023972 FAX:0771-2023971 E-MAIL:kwzbzfcg@126.com

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