Headphones

Headphones

HD-445

Stereo Headphones

Lightweight, full-range headphones that provide hours of comfortable audio entertainment. Frequency response: 20Hz to 20kHz < 0.9% THD. Supplied with 1/8" (3.5 mm) miniature phono plug and 1/4" (6.3 mm) phono plug adapter.

Weight:

0.37 lb / 0.17 kg

Dimensions:

Power Requirements:

Documentation:

Drawings/Spec Sheet

HDC-451-x

Noise Canceling Headphones

Provides a 10dB drop in external noise volume by inverting ambient sound. Delivers high quality audio from 20 Hz to18 kHz with less than 1% THD. In-line battery power unit for noise canceling circuitry uses 2 AA batteries and provides up to 80 hours of operation.
1/8" (3.5mm) miniature phono plug.
270-ohms Impedance.

The “x” suffix denotes the specific configuration of the unit.

Weight:

0.45 lb / 0.20 kg (including batteries)

Dimensions:

Power Requirements:

Documentation:

Drawings/Spec Sheet

HDC-45-16

Noise Canceling Headphones

A perfect match for the HSP-045-x headphone panel and SPS noise canceling headphone panel inserts. 1/8" (3.5mm) miniature phono plug, 2.5mm power plug.
270-ohms Impedance

Same as HDC-451 except requires a separate +12 Vdc input.

Weight:

0.35 lb / 0.16 kg

Dimensions:

Power Requirements:

Documentation:

Drawings/Spec Sheet

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