ADC Adscope Electronic Stethoscope

The next generation in electronic stethoscopy combining impressive acoustic amplification, electronic noise filtering and comfortable ergonomic design.

The 657 features:

• Amplifies up to 16x (24db) over traditional acoustic scopes
• Patented piezopolymer film contact microphone provides wider frequency response than acoustic mikes used in competing models
• Three frequency modes:
  1. Bell (15-200Hz) for cardiac sounds
  2. Diaphragm (100-500Hz) for lung sounds
  3. Extended Range (15-4000Hz)
• 16 level volume control
• Holds last mode and volume setting for convenience
• Auto-shut off after 3 minutes extends battery life
• Battery warning LED signals when replacement needed
• Binaurals fixed at 15º angle for snug aural fit
• Specially constructed ADSOFT™ PVC eartips for the ultimate in wearing comfort and acoustic seal
• Lightweight and compact – weighs under 6 oz., measures just 28”
• Uses 3V Lithium battery (included)
• Made in Korea
• 2 year warranty
• Only Available in Black