Telex HR-1L Specification Sheet
Text of the manual
Medium-Weight, Single-Sided, Listen-Only Headphone with Pigtail Termination
The Telex HR-1L is a medium-weight, noise reduction headphone. It has a noise reduction rating of 21dB,
and is suitable for use in moderately noisy environments. The HR-1L features a unique, soft moleskin-
covered headband design that distributes ear cushion pressure evenly ove
95dB SPL @1kHz, 1mW
Speaker Frequency Range
100Hz - 3kHz
Speaker Impedance
300ohm
Weight
15oz. (not including cord)
Cord Length
5 ft.
Color
Black
Ordering Information
HR-1L
Medium-Weight, Single-Sided, Listen-Only Head-
phone with Pigtail Termination
Catalog Number