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Clear-Com HB-704 4-Channel Flush-Mount
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Home » Shop » Intercom » Clearcom Wired » Headset stations » Clear-Com HB-704 4-Channel Select Flush-Mount Headset Station
Clear-Com HB-702 2-Channel Flush-Mount
Clear-Com HB-702 2-Channel Flush-Mount Headset Station SGD 589.10 excl. Tax
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Clear-Com KB-701 1-Channel Flush-Mount
Clear-Com KB-701 1-Channel Flush-Mount Push-to-Talk Speaker/Microphone Station

Clear-Com HB-704 4-Channel Select Flush-Mount Headset Station

SGD 691.85 excl. Tax

Weight 2 kg
Clear-Com
SKU: HB-704 Category: Headset stations
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Clear-Com HB-704 4-Channel Flush-Mount Headset Station

Clear-Com HB-704 4-Channel Select Flush-Mount Headset Station (4.5″ X 4.5″) Mounts in Console or Standard 2-Gang Electrical Box

Clear-Com HB-704 is a selectable four intercom channel wall or console-mounted headset station. Microprocessor-controlled logic and switching, with momentary/latching talk button. Visual call signaling.

Optional 4-wire and TW daughter boards.

Specifications
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Headset Microphone Input Input Type : Dynamic
Input Impedance: >= 1KΩ
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input Input Impedance: >= 5KΩ
Headset Output Load Impedance: >= 8Ω
Output Impedance: <= 25Ω Output Limiter Threshold: 5dBu ± 3dB Maximum Output Level before Distortion: >= 17dBu
Party-line Output Off Noise: < -74dBu Output Impedance: >10KΩ
Party-line Input Crosstalk: < -60dB Max level before Clipping: >= 12dBu
Frequency Response Headset Mic – Party-line: 300 – 15KHz ± 3dB
Party-line – Headset Out: 300 – 15KHz ± 3dB
Max Distortion Headset Mic – Party-line: <= 0.5% Party-line - Headset Out: <= 0.2%
Noise Headset Mic – Party-line: < -70dBu
Max Gain Headset Mic – Party-line: 41dB ± 2dB
Party-line – Headset Out: >= 34dB
Power Input Voltage Range: 20-30 VDC
Input Current (Idle): <= 50mA Input Current (Max): <=100mA
Internal Adjustments and Connections Intercom Line: Seven terminal connector
Option Switches: Two DIP switches
Option Board Jumper: Two sets of options jumpers
Front Panel Connectors Headset: (1) XLR-4M
Front Panel Controls & Indicators (1) Sidetone control
(1) Talk button
(1) Call button
(1) Channel select switch
(1) Volume control
Environmental 32 – 122°F (0 – 50°C)
Dimensions 4.625 in. W x 4.5 in. H x 1.75 in. D
(117 mm x 114 mm x 44 mm)
Weight 0.46 lbs. (0.21 Kg)
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How to shop TAX free in Singapore

8% Goods Service Tax (GST) will be imposed over the total invoice value if purchased locally in Singapore. However if you are a tourist visiting Singapore, this GST amount can be refunded at the Changi International Airport Departure Hall GST Refund Centre before departure with goods within 60 days from the date of purchase. Please note that only Tourists who have met the Tourist Refund Scheme’s conditions and eligibility criteria can claim for the GST refund. Visit the following link for GST Guide for Visitors on Tourist Refund Scheme. https://www.iras.gov.sg/taxes/goods-services-tax-(gst)/consumers/tourist-refund-scheme


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Self-collect: Item will be ready for collection at our store once the confirmation email is received. Orders that are made on the Weekends or Public Holiday may take about 2-4 working days to process.

Delivery (Local, Singapore): Small items: Delivery will take approximately 3-5 working days (excluding weekends and public holidays) to be delivered upon confirmation of order. Orders will be delivered by Singpost or local couriers.

Large / Bulky items: Delivery will take approximately 7-10 working days (excluding weekends and public holidays) to be delivered upon confirmation of order. Orders will be delivered by Expandore.

Delivery (Overseas); Shipment will be arranged with our courier partners to be delivered to your shipping address.

If you have other inquiries for placing of order and delivery, you can refer to our FAQ here (https://www.expandore.sg/faq/) Or Contact us here (https://www.expandore.sg/contact-us/)

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Clear-Com HB-702 2-Channel Flush-Mount
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Clear-Com HB-702 2-Channel Flush-Mount Headset Station

SGD 589.10 excl. Tax
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