Lenovo ThinkPad 560E TP 560Z Technical Reference Manual - Page 57
Audio Subsystem, Sound Blaster Support Function, Audio Port Specifications, Microphone, Line
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Audio Subsystem The crystal audio subsystem provides 16-bit stereo audio with high-quality FM music synthesis using four operators per voice. The Sound Blaster support function provides three system settings: I/O address, IRQ level, and DMA channel. Sound Blaster Support Function I/O Address 0220-022F (Default) 0240-024F 0338-033F (FM synthesizer) IRQ Level IRQ 5 (Default) IRQ 7 IRQ 10 IRQ 11 DMA Channel DMA 0 DMA 1 (Default) - - Audio Port Specifications Audio output: - ⅛-inch mini-jack for headphone - Headphone speaker output: 22 mW (32 Ω) maximum - Maximum output level: 2.4 Vpp - Output impedance: 75 Ω Audio input: - ⅛-inch mini-jack for microphone or line input - Microphone gain: 26 dB minimum, 48.5 dB maximum - Maximum input level: Microphone: 125 mVpp Line In: 3.0 Vpp - Input impedance: Microphone: 47 k Ω Line In: 30 k Ω ThinkPad 560Z Subsystems 3-5