Name: Resonance r27a Diagnostic Audiometer
Brand: Resonance

Overview

The Resonance r27a is a two-channel diagnostic audiometer for pure-tone and speech testing, with a 7" colour display, a multilingual interface and a built-in fast thermal printer.

Reports can be printed, saved as PDF to a USB drive with patient data, or transferred to a PC with the Resonance Management Data Suite (MDS), which includes a NOAH™ module.

Key features

Comprehensive tests

Pure tone, auto-threshold, ABLB, speech, Stenger, GAP and DLF.

Wide frequency range

125 Hz – 8 kHz (DD45), up to 12.5 kHz with HDA280 headphones.

Built-in printer

112 mm fast thermal printer supplied as standard.

PDF reports

Saved to a USB pen drive with patient data and comments.

PC software

Resonance MDS with NOAH™ module.

Certified

Class IIa medical device; ISO 13485 / ISO 9001 quality system; CE and FDA.

Models & options

Standard: DD45/ADC/HDA280 headset, B71W bone conductor, talk-back & talk-forward mics, patient response button
Options: IP30 inserts, B81 bone conductor, free-field speaker, Quick-SIN licence, carrying bag

Tests	Pure tone, Autothreshold, ABLB, Speech, Stenger, GAP, DLF
Frequency range	125–8000 Hz (DD45) · 125–12500 Hz (HDA280) · 250–8000 Hz (B71W)
Level range	−10 to 120 dB HL
Test signals	Pure tone, warble, narrow-band, speech & white noise, external, SD-card speech
Display	7" TFT colour
Printer	Built-in thermal, 112 mm
Data transfer	USB (host A + slave B), Resonance MDS
Size & weight	370 × 290 × 180 mm · 3.5 kg
Power	110–240 V AC, 50/60 Hz, 40 VA
Standards	IEC 60645-1/-2, ANSI S3.6 Type 2A · IEC 60601-1 · Class IIa

r27a Diagnostic Audiometer