ZOOM 504II ACOUSTIC มัลติเอฟเฟคสำหรับอะคูสติกกีต้าร์หรืออุปกรณ์อะคูสติคอื่นๆ แซก/ทรัมเป็ท/ไวโอลิน..

Built-in effects: max. 9 simultaneous/33 total Effects modules: max. 7 simultaneous (5 modules = 1 block) Banks and patches: 6 banks x 6 patches = 36 patches (rewritable, with memory store capability) A/D converter: 16-bit, 64x oversampling D/A converter: 16-bit, 8x oversampling Sampling Frequency: 31.25 kHz Input: GUITAR input: standard mono phone jack (rated in/out level -20 dBm/input impedance 470 kilohms) Output: Standard stereo phone jack (doubles as line and headphone jack) (maximum output level +5 dBm/output load impedance 10 kilohms or more) Control Input: for optional FP01 or FP02/FS01 Display: 2-digit 7 segment LED Power requirements: Separately available AC adapter, 9 V DC, 300 mA (center minus plug) (ZOOM AD-0006); Will also work with a 12V adapter. 4 IEC R6 (size AA) batteries. Battery life: approximately 28 hours continuous operation (manganese batteries) Dimensions (H x W x D): 40 x 125 x 145mm Weight (without batteries): 280 g