+0, 1 dB, 20 Hz to 50 kHz. +0, 3 dB, 100 kHz. Equivalent Input Noise (EIN)(Mic input to insert send out, max gain). 150 ohm termination 128.5 dBu, 20 Hz20 kHz. Common Mode Rejection Ratio (CMRR). 1 kHz better than 70 dB. Maximum Levels. Mic in: +22 dBu. Tape in: +16 dBu. All other inputs: +22 dBu. Main mix XLR out: +28 dBu. All other outputs: +22 dBu. Impedances. Mic in: 2.5 k ohm. Channel insert return: 2.5 k ohm. All other inputs: 10 k ohm or greater. Tape out: 1.1 k ohm. All other outputs: 120 ohm. EQ. High Shelving: 15 dB @ 12 kHz. Mid Peaking: 15 dB @ 2.5 kHz. Low Shelving: 15 dB @ 80 Hz. AC Power Requirements. Power Consumption: 25 watts. US, JP: 100 120 VAC, 50 60 Hz. EU, UK, AU, CN: 200 240 VAC, 50 60 Hz. Operating Temperature: 0 40C, 32 104F. Fuse Rating. 100-120V 500 mA slo blo, 5 x 20 mm. 220-240V 250 mA slo blo, 5 x 20 mm. Physical Properties (product): 12.5" x 3.2" x 14". Weight 9.5 lb / 4.5 kg. Physical Properties (packaged product): 6.9" x 16.1" 15.2". Weight 12.0 lb / 5.4 kg. Whats Included: (1) Bass drum mic. (4) Snare drum mics. (5) Mic clips. (1) Aluminum travel protective case with foam. Manual. Warranty card. Bass Drum Microphone: Steel grill. Aluminum body. Zinc alloy hardware. Fits any mic stands. Anti-wind filter inside the grill. Element: Dynamic. Polar Pattern: Cardioid. Frequency response is engineered to be perfect for kick drums. Studio quality performance make these perfect for recording or live shows. Sounds great even at high SPL levels. Rejection of unwanted noises. XLR Output. Integrated flexible mounting hardware. Large diaphragm delivers accurate low frequencies. Frequency Response: 30Hz - 12KHz. Sensitivity: