Hamilton Buhl HA7M Classroom Headphones with Boom Mic

Hamilton Buhl HA7M Classroom Headphones with Boom Mic

The Hamilton HA7M Headphone with boom microphone starts with a class-leading HA7 headphone and adds a built-in boom microphone. The HA7M features soft leatherette style, washable, replaceable ear cushions, an easy-to-wear lightweight design with swivel ear-cups and a 3 meter long cord. All these features contribute to fatigue-free use in and out of the classroom. Comes in easy to mark medium gray colors.Features and Specifications:

Headphone:

• 40mm Neodymium
• Frequency Response: 20-20,000 Hz
• Impedance: 32 Ohms
• Sensitivity: 100dB
• Max. Input: 1v peak to peak
• Plugs: 1 /8″ Stereo Jacketed
• Cord: 3 Meters
• Headband: Adjustable, Vinyl Covered
• Replaceable Leatherette Ear Cushions

Microphone:

• Electret Condenser, Omnidirectional
• Sensitivity: -40 /- 3dB
• Frequency Response: 20-20,000 Hz
• Impedance: 2,200 Ohms
• Operating Voltage Nominal 3V; DC 2V
• Plug: 1/8″ Nickel Plated Stereo, Red Jacketed

UPC 681181320257