All items tagged with amplifier and phone (44)

1-07-1981 | P. De Bra low-noise microphone pre-amplifier -amp recording the roar of a lion. No single pre can guarantee a linear amplification of that k...

1-07-1978 | Stereo headphones are usually connected to the loudspeaker outputs of the power amp via an attenuator. Although this represents the cheapes...

1-07-1976 | This amplifier is intended to be used in conjunction with the popular Sennheiser stereo headphones (HD 414, HD 424). These headphones...

1-07-1976 | This headphone arl;1plifi~r is intended for use with high impedance headphones (greater than 300 n) such as the Sennheiser HD414 and...