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 ADC 657 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:
• Bell (15-200Hz) for cardiac sounds
• Diaphragm (100-500Hz) for lung sounds
• 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
ADC-657---BLKCompare At: $243.00Our Everyday Low Price:  |
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What our customers tell us:
"Everything went really well with this purchase. I will buy from AllHeart again soon."
Matthew, NJ
"I've been wearing scrubs for 18 years and the ones I ordered are by far the best! The fit, comfort, fabric, and non wrinkle launder. I love them!! Thank you!! One thing to improve on would be, when I was ordering them to specify more on the type of fabric, you said sandwashed but I didn't know exacly what that was or what the cotton percentage was etc. You had it on some fabric descriptions but not all. I got lucky because they are better than I thought but I was taking a gamble when purchasing them. I'm very happy though!!!! Thanks again!"
Lisa, CA
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