EPOS IMPACT SC 638 Mono Headset | Easy Disconnect | Narrowband – 1000580
Mono narrowband headset · Ultra noise-cancelling mic · Easy Disconnect
We'll email you when this product is back in stock.
We may be able to source this item through our vast network. Call us at 844-622-6636 to check availability.
Certified Women-Owned
- Ultra Noise-Cancelling Microphone
- Narrowband Optimized Audio
- ActiveGard® Hearing Protection
- Easy Disconnect Flexibility
- Premium Build Quality
- All-Day Comfort Design
Will this work for me?
View Requirements
Mono narrowband headset · Ultra noise-cancelling mic · Easy Disconnect
We'll email you when this product is back in stock.
We may be able to source this item through our vast network. Call us at 844-622-6636 to check availability.
Certified Women-Owned
- Ultra Noise-Cancelling Microphone
- Narrowband Optimized Audio
- ActiveGard® Hearing Protection
- Easy Disconnect Flexibility
- Premium Build Quality
- All-Day Comfort Design
Will this work for me?
View RequirementsProduct Overview
Featuring an ultra noise-cancelling microphone with EPOS Voice™ technology, the SC 638 optimizes speech intelligibility even in the busiest contact center and office environments. The premium construction includes brushed aluminum and stainless-steel components with Vectran™ reinforced cables and a strong unibody headband that withstands heavy daily usage.
The SC 638 connects via Easy Disconnect (ED) to compatible bottom cables (sold separately), enabling quick transitions between workstations—ideal for hot desking and shift work environments. With ActiveGard® acoustic shock protection, a numbered adjustable headband for precise fit, and soft leatherette ear cushions, this headset enables professionals to perform at their best throughout extended call sessions.
Advanced microphone technology optimizes speech transmission and intelligibility, ensuring your voice comes through crystal clear even in noisy contact center and office environments.
- • Ultra noise-cancelling microphone
- • Microphone frequency: 150-6,800 Hz
- • EPOS Voice™ technology
Specifically engineered for high impedance/narrowband desk phones, delivering optimized sound quality for traditional telephony systems.
- • Speaker frequency: 50-12,000 Hz
- • Neodymium magnet speaker
- • Max 110 dB limited by ActiveGard®
Industry-leading acoustic shock protection safeguards your hearing against sudden loud sounds and sound bursts on the line.
- • ActiveGard® acoustic shock protection
- • Sound pressure limiting technology
- • Protects against sudden sound bursts
Quick disconnect connector enables seamless transitions between workstations, perfect for hot desking environments and shift changes.
- • Easy Disconnect (ED) connector
- • Compatible with EPOS bottom cables
- • Cable not included
German-engineered construction with premium materials ensures durability and reliability for intensive contact center usage.
- • Brushed aluminum and stainless steel
- • Vectran™ reinforced cables
- • Unibody headband construction
Lightweight single-sided design with soft leatherette ear cushion and numbered adjustable headband provides exceptional comfort during extended wear.
- • Lightweight at 59g / 2.1 oz
- • Leatherette ear cushion
- • Numbered headband for precise adjustment
Who Should Use This Product?
Contact Center Agents
Built for all-day comfort during extended call sessions with superior voice clarity and ultra noise-cancelling microphone for busy environments.
Office Professionals
Single-sided design allows awareness of surroundings while maintaining focused communication on narrowband desk phone systems.
Hot Desk Environments
Easy Disconnect connector enables quick transitions between workstations, ideal for shift work and shared workspace setups.
Why Choose This Product
For IT teams and facility managers, the SC 638's premium construction with brushed aluminum and stainless steel components ensures long-term durability and reduced replacement costs. The Easy Disconnect system simplifies deployment in hot desking environments, while ActiveGard® hearing protection meets workplace safety requirements. The 3-year warranty provides peace of mind for enterprise deployments.
Will This Work for Me?
Works With
- • High impedance/narrowband desk phones
Requirements
- • EPOS Easy Disconnect bottom cable (sold separately)
- • Compatible desk phone with headset port
Note
This headset is optimized for narrowband desk phones only. For wideband/VoIP phones, see SC 630 (1000554). For mobile connectivity, see SC 632.
What's in the Box
- IMPACT SC 638 headset
- Carry bag
- Clothing clip
Technical Specifications
Primary Attributes
Audio
Connectivity
General
Microphone
Physical Traits
IMPACT 600 Models (8)
IMPACT SC 660 ANC USB
USB-A
IMPACT SC 660
Quick Disconnect (QD)
IMPACT SC 665 - USB-A
3.5mm
USB-A
IMPACT SC 660 USB ML
USB-A
IMPACT SC 668
Quick Disconnect (QD)
IMPACT SC 662 - ED
Quick Disconnect (QD)
IMPACT SC 660 TC
Quick Disconnect (QD)
IMPACT SC 630
Quick Disconnect (QD)