Features—Benefits
• Wideband stethoset receiver for the carrier frequencies 95 kHz and 250 kHz —greater
compatibility
• Built-in squelch—comfortable listening
• Channel selector switch for channel 1, 2 or stereo (1 + 2) operation—makes it adaptable
to any configuration
• Extremely lightweight and comfortable—only approx. 1.4 oz including rechargeable battery
Technical Data
Modulation
wideband FM
Carrier frequencies
95 kHz/250 kHz
AF frequency response
50–18,000 Hz
THD
< 1 %
AF signal-to-noise ratio
typ. 62 dB(A)
Max. SPL
approx. 120 dB
Power supply
BA 90 battery pack
Operating time
approx. 11 h
Weight approx.
1.4 oz including battery pack
HDI 92 P
HDI 92 P Infrared Stethoset Receiver
The HDI 92 P is an extremely lightweight wideband stethoset receiver which can be operated
on 95 kHz channel one, or 250 kHz channel 2, or on both channels (stereo). It is supplied
complete with an environmentally friendly BA 90 rechargeable battery and has built-in squelch.
The receiver is also available as a single-channel version for reception on channel 1 (HDI 91
P1) or channel 2 (HDI 91 P2).
Product Variants
HDI 92 P Two-channel stereo receiver (ch. 1, ch. 2 or stereo)
HDI 91 P1 Single-channel receiver (ch. 1–95 kHz)
HDI 91 P2 Single-channel receiver (ch. 2–250 kHz)
battery
continued
