D'Addario ATD230693 D'Addario Tee Heritage - Ecru, LG metal 12dB/oct Butterworth filters

12dB/oct Butterworth filters

especially when it's a serious and well-made instrument like the OU2

Temperature –20°C to +70°C

You could get a throne with a backrest-but they're a pain to transport because they don't fold up

50° with Fresnel lens

D'Addario ATD230693 D'Addario Tee Heritage - Ecru, LG metal 12dB/oct Butterworth filtersFeaturing the original DAddario logo in a repeating pattern, this shirt is available as a limited edition of 200. Its made in North Carolina using a REHANCE eco friendly print process and has a fully transparent, trackable supply chain. Its packaged with zero plastic in a compostable, biodegradable bag.