Dorrough Electronics 40-A
Analog Loudness Meter

OUR PART #  40-A


The standard loudness meter Model 40-A has a scale allowing 14dB of headroom in 1dB steps from +14 to -25. Phase warning light with access to a full scale correlator via the 3 position switch. It is a stand alone unit, and has an internal power supply.

Desktop Box for Two 40 Series Meters
Dorrough Electronics 40-B2 Desktop Box for Two 40 Series Meters
The Dorrough Electronics 40-B2 is a desktop box that is designed to hold two of their 40 Series meters.

Usually ships in 7-14 business days.
Need it sooner? Call us!

Dorrough Electronics 40-A
Analog Loudness Meter

OUR PART #  40-A

Product Information:

The standard loudness meter Model 40-A has a scale allowing 14dB of headroom in 1dB steps from +14 to -25. Phase warning light with access to a full scale correlator via the 3 position switch. It is a stand alone unit, and has an internal power supply.

Desktop Box for Two 40 Series Meters
Dorrough Electronics 40-B2 Desktop Box for Two 40 Series Meters
The Dorrough Electronics 40-B2 is a desktop box that is designed to hold two of their 40 Series meters.

Usually ships in 7-14 business days.
Need it sooner? Call us!
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