Audio-Technica Pro: AT2041SP Studio Microphone Pack (AT2020, AT2021)
Response: 20 – 20,000 Hz (AT2020) / 30 - 20,000Hz (AT2021). dynamic range: 124 dB, 1 kHz at Max SPL (AT2020) / 126 dB, 1 kHz at Max SPL (AT2021). weight: AT2020 - 345 g (12 oz) / AT2021 - 2.9 oz (83 g).