RDL DS-TPA1A Decora Mount 3.5-Watt Format-A Headphone Amplifier (Stainless)The TPA1A modules are two pair audio amplifier modules compatible with RDL Format A twisted pair products. Each TPA1A receives stereo audio and 24 Vdc power through a rear panel RJ45 jack. The left and right audio signals received on pairs B and C of the twisted pair cable are summed to mono and amplified. The amplified output level is set by an internal VCA which is controlled by a front panel volume control. The VCA attenuator provides years of

Ducking - When the LINK switch is engaged on two connected 543 modules

Exhibiting the highest level of transparency

and orchestras

EM 3532) can be operated with only one pair of diversity antennas

it can also be used with battery-powered condenser mics

and woodwinds

æSamson's new SR450 Studio Headphones deliver excellent sound in the studio

ultra low-noise

Organizer panel for credit cards

A rotary level control allows the nominal (average) level of the line outputs to be adjusted

This setting produces a +4 dBu balanced output for a –10 dBV unbalanced input

and an external power supply for noise reduction