SENNHEISER IMPACT SC 40/70 Series Wired Headsets User Manual
IMPACT SC 40/70 Series
Activate your potential
From contemporary styling to great quality sound, IMPACT SC 40/70 wired headsets excel in all areas – even on-the-go around the office.
With instant-fit features and a choice of acoustic foam ear pads or soft leatherette covers, you get a headset solution with all-day comfort. The series delivers mobility and flexibility throughout your busy working day – making it a great choice for a rapid, sustained adoption of your UC solution.
See more at eposaudio.com/impact-sc-40-70

Key benefits & features
Great quality sounding calls
With EPOS VoiceTM technology and noise-cancelling microphone for natural, clear conversations
Ensure clear calls with certified solutions
Optimized for Unified Communications and Microsoft Teams Certified
Unique contemporary design
Crafted with look and feel in mind
Manage calls seamlessly
Via the in-line call control to answer/end calls, redial calls, adjust volume and mute microphone
Enjoy great fit and comfort
Flexible headband with soft leatherette padding and 2-in-1 ear pad style. Choose between soft leatherette or acoustic foam
IMPACT SC 40/70 Series
Product data
General
- Wearing style
Headband – single and double-sided variants - Color
Black leatherette padding on headband and ear pad/s cover/s - Headset weight
102 g / 3.6 oz (Single-sided) 130 g / 4.59 oz (Double-sided) - Warranty
2 years
Audio
- Microphone
Noise-cancelling microphone for speech clarity - Microphone frequency response
150 – 6,800 Hz (Wideband) - Speaker type
High-quality neodymium magnet speaker - Speaker frequency response
60 – 16,000 Hz (Wideband) - Sound pressure
Max 113 dB limited by EPOS ActiveGard® on USB interface Max 118 dB limited by EPOS ActiveGard® on 3.5 mm interface - Made for communication & multimedia
Sound enhancement profiles adjust automatically for optimal communication or multimedia
Hearing Protection
- EPOS ActiveGard® technology
Protects users against acoustic injury caused by sudden sound burst on the line - EU Noise at Work limiter
Enhanced audio protection preventing listening fatigue, average 85 dB over a work day
Easy call management
- In-line call control
Answer/end call, volume up/down, microphone mute and redial last outgoing call
Content of delivery
- What’s in the box-headset
Headset with 3.5 mm jack, foam ear pad/s and leatherette cover/s, detachable USB cable with in-line call control, carry pouch, printed quick guide, printed safety guide
Software
- EPOS Connect
Remote call control, firmware updates and settings:
eposaudio.com/software-epos-connect - PC Software
For other relevant PC software, please check:
eposaudio.com/software - EPOS Manager
Manage, update and configure your EPOS audio devices from one location: eposaudio.com/software-epos-manager - UC compatible
Yes. For more information please go to:
eposaudio.com/compatibility
Available when the headset is connected via USB
Noise at Work: The EU’s “Noise at Work Directive” (2003/10/EC) sets limits for two types of noise in the workplace: Acoustic burst and Sustained Noise.
IMPACT SC 40/70 Series
Additional benefits & features
Optimized for communication and multimedia
With automatic sound-enhancement profiles
Optimal speech transmission
Bendable boom arm ensures optimal microphone position
Protects your hearing
From acoustic shock with EPOS ActiveGard® technology
Switchable Noise at Work limiter
In compliance with EU Noise at Work Directive (Directive 2003/10/EC)
Easy to store and transport
With protective carry pouch

Product overview
| Connects to | Product | Description | Details | EAN / UPC code |
| PC via USB Smartphone & tablet via 3.5 mm jack | SC 45 USB MS Art. no. 1000634 | Single-sided, 3.5 mm jack and USB | Microsoft Teams Certified* | EAN: 57 14708 00435 6 UPC: 8 40064 40435 8 |
| SC 75 USB MS Art. no. 1000635 | Double-sided, 3.5 mm jack and USB | Microsoft Teams Certified* | EAN: 57 14708 00436 3 UPC: 8 40064 40436 5 |
The Microsoft Teams certified products in the IMPACT SC 40/70 series require installation of EPOS Connect – download the software from our website: eposaudio.com/epos-connect



















