NIQ

OFFICE OF THE EXECUTIVE ENGINEER BUILDING CONSTRUCTION DEPARTMENT BUILDING DIVISION GODDA

Name of Work:- Installation of Audio Systems with mic in 17 Court rooms of Civil Court Building, Godda for the year 2026-2027.

Name of Agency/ Contractor/ Supplier

Non Schedule Item

SI. No. Name of Work QTY UNIT Quoted Rate

In Figure In Word

1 Supply, Installation, Testing & Commissioning of Portable Compact PA Speaker with in-built amplifier in a plastic moulded elegant cabinet with trolly system including 02 Nos. Wireless Handheld Microphone & 02 Nos. PA Gooseneck Microphones Frequency Response100-15000Hz, impedance 1000Ω , power source 1.5v-9v DC with heavy duty base suitable for Ahuja electret condenser gooseneck microphone it has a female XLR Connector and Male XLR Socket having built-in dual 203.2mm (8”) speakers & HF driver. Active Bass & Treble controls for setting, Two Mic inputs, Two Wireless Mics, one Aux input & one Music input. Built-in Digital Echo, Built-in MP3 Player with Bluetooth, Recorder, SD Card and remote control, Three power source operation (AC mains, External 12V DC or built-in 12.8V, 4500mAh Liion rechargeable battery). Detailed Specification: Audio Output- 55W, Input Channels - 2 × Mic 3mV/4.7kkΩ, 1 × Aux 100mV/47kkΩ, Music 100mV/47kkΩ, 2 × Wireless MIC (Included), Preamp Output - 200mV/600kΩ, Tone Control - Bass ±5dB at 100Hz, Treble ±5dB at 10kHz, Digital Player - MP3 player with USB, SD, MMC card reader, Recording function and Bluetooth. Warranty: 01 Year from OEM. The entire setup should be complete in all respect including microphone cables, connectors, jacks, XLR and Nuetrik connectors as and where required. Each

Building Construction Department

Building Division, Godda

OFFICE OF THE EXECUTIVE ENGINEER BUILDING CONSTRUCTION DEPARTMENT BUILDING DIVISION JAMTARA

Name of Work:- Installation of Audio Systems with mic in 17 Court rooms of Civil Court Building Godda For The Year 2026-27

Name of Agency/ Contractor/ Supplier

Non Schedule Item

SI. No. Name of Work QTY UNIT Quoted Rate

In Figure In Word

1 Supply, Installation, Testing & Commissioning of Portable Compact Public Address (PA) Speaker System comprising Portable Compact PA Speaker with in-built amplifier housed in a plastic moulded elegant cabinet mounted on trolley system complete with 02 Nos. Wireless Handheld Microphones. 7 Each

The system shall be provided with Active Bass & Treble Controls, Two Microphone Inputs, Two Wireless Microphone Channels, One Auxiliary Input and One Music Input. The equipment shall have Built-in Digital Echo Processor, MP3 Player with Bluetooth Connectivity, Audio Recording Facility, USB Port, SD/MMC Card Reader and Remote Control.

The system shall operate on three power sources viz. 230V AC Mains Supply, External 12V DC Supply and Built-in 12.8V, 4500mAh Li-ion Rechargeable Battery.

Technical Specifications:

* Audio Output Power : 55 Watts RMS Building Division, Jamtara

* Input Channels :

- 2 Nos. Microphone Inputs : 3mV / 4.7kΩ

- 1 No. Auxiliary Input : 100mV / 47kΩ

- 1 No. Music Input : 100mV / 47kΩ

- 2 Nos. Wireless Microphones (included)

* Pre-Amplifier Output : 200mV / 600Ω

* Tone Controls :

- Bass : ±5 dB at 100 Hz

- Treble : ±5 dB at 10 kHz

* Digital Player :

- SD/MMC Card Reader

- Bluetooth Connectivity

- Recording Function

* Audio Output Power : 55 Watts RMS

* Input Channels :

- 2 Nos. Microphone Inputs : 3mV / 4.7kΩ

- 1 No. Auxiliary Input : 100mV / 47kΩ

- 1 No. Music Input : 100mV / 47kΩ

- 2 Nos. Wireless Microphones (included)

* Pre-Amplifier Output : 200mV / 600Ω

* Tone Controls :

- Bass : ±5 dB at 100 Hz

- Treble : ±5 dB at 10 kHz

* Digital Player :

- SD/MMC Card Reader

- Bluetooth Connectivity

- Recording Function