Model
ClearOne/Gentner Chat50

Connections
USB connector (Version 2.0 compatible)
Type: Mini B

External audio
Type: 3.5mm (1/8”) mini-plug
Tip: Line output
Ring: Line input
Sleeve: Ground

DC Power
Tip: Positive
Ring: Negative

Controls
Volume up
Volume down
Microphone mute

Audio
Speaker
Bandwidth: 150Hz-15kHz
Max output level: 80dBSPL @ 1 foot

Microphone
Bandwidth: 50Hz-8kHz

Line input
Frequency response: 20Hz-20kHz +/- 1dB
Maximum input level: 0 dBu
Input impedance: 10K Ohms

Line output
Frequency response: 20Hz-20kHz +/- 1dB
Maximum output level: 0 dBu
Output impedance: 50 Ohms

Processing
Acoustic echo cancellation
Noise cancellation
Line echo cancellation (selectable)

Power
USB-powered 5 VDC @ 500mA maximum
External power supply 120-140 VAC input 7 VDC @ 500mA output

Environmental
Operating temperature: 32-122 degrees F

Mechanical
Dimensions (WxDxH): 3.8” x 4.1” x 1.8” (9.7 cm x 10.4cm x 4.8 cm)
Weight: 0.55 lbs. (.25 kg)

Compliance
FCC Part 15 Class B
EN55022/EN55024/IEC60950
U/L Listed
CE Listed

Model Numbers
910-159-002 Chat 50 USB Plus
• Chat 50
• USB 2.0 cable
• Power supply
• US power clip
• Cellphone audio cable (2.5-3.5mm)
• CD
• Quick start guide

910-159-002-01 Chat 50 USB Plus International
• Chat 50
• USB 2.0 cable
• Power supply
• International power clips
• Cellphone audio cable (2.5-3.5mm)
• CD
• Quick start guide

910-159-003 Chat 50 Global Traveler
• Chat 50
• USB 2.0 cable
• Power supply
• International power clips
• Cellphone audio cable (2.5-3.5mm)
• MP3 player audio cable (3.5-3.5mm)
• Travel case
• CD
• Quick start guide

Accessory Part Numbers
830-159-001 USB cable (3’)
830-159-002 Cellphone audio cable (2.5-3.5mm)
830-159-003 Video conferencing cable (3.5mm-RCA)
830-159-004 Video conferencing cable (3.5-3.5mm)
830-159-005 MP3 player audio cable (3.5-3.5mm)
830-159-006 Headset-to-headphone/microphone splitter (3.5-3.5mm/3.5mm)
460-159-001 Travel case
551-159-001 Power supply
551-153-500-01G Power supply clips (US, EU, UK, & AUS)