Altec Lansing 650BL (c. 1975)

A dynamic microphone with a lockable ON-OFF switch and low-pass cut, designed for professional audio use.

Overview

The Altec Lansing 650BL is a dynamic microphone produced around 1975. It features a single directional pattern and was built for reliable performance in studio or live environments. The microphone includes a low-pass cut switch and a lockable ON-OFF switch, helping to prevent accidental activation or interference during use.

Specifications

TypeDynamic type
DirectionalSingle
Frequency characteristic50 Hz to 15 kHz
Output impedance200 Ω
Output level-56dBm
Front-to-back ratio of sensitivity20dB
Ham-120dBm
Microphone switchON-OFF (lockable)
AttachmentMicrophone holder
CableSet (8m)

Design

The 650BL is a dynamic microphone with a built-in low-pass cut switch. The ON-OFF switch is lockable, ensuring stable operation during critical audio capture.

eBay Listings

Altec Lansing 650BL vintage audio equipment - eBay listing photo 1
Altec Lansing Sound Rover Pro 650 Speaker With Lights With M
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Altec Lansing 650BL vintage audio equipment - eBay listing photo 2
ALTEC LANSING Speaker System 3 W/Passive Subwoofer & 2 Satel
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Altec Lansing 650BL vintage audio equipment - eBay listing photo 3
ALTEC Lansing Acoustic Suspension Speaker System 83
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Altec Lansing 650BL vintage audio equipment - eBay listing photo 4
Vintage Altec Operating Instructions & Spec Sheet / 650BH 65
$14.95
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