Electric bass effect $ 31.85 Product Information Connection interface TRS: Input (6.35mm socket) Stereo headphones: Output (3.5mm socket) Input impedance: 1MS (2 channels) Output power: 20mW@329 (2 channels) Frequency response: 20Hz 20KHz Distortion: Input 0.01% output 0.005%@10kQ, 0.03%@329 Dynamic range: Input 89dB, output 93dB AD/DA 16Bit Sampling rate: 32.0KHz/44.1KHz/48.0KHz Signal to noise ratio: Input 89dB, output 96dB Power supply: USB 5V, 100mA Material: Aluminum alloy shell Size: 80x70x25mm Weight: About 200 grams Packaging: Double-layer color packaging Drive: UTECK ASIO DRIVER Support system: Windows XP/Vista/7, Mac 0SX Support software: Guitar Rig, AmpliTube and other effects, plug-in Nuendo, Sonar and other audio software Hypersonic and other soft sources