說明書 GIGABYTE GA-Z87M-D3H

[. . . ] 14 控制旋钮和功能 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 前面板. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 后面板. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 16 后面板. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 模式设置 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 STEREO 模式. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 PARALLEL 模式 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 BRIDGE 模式. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 连接 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 输入接口的连接 (Euroblock 式) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max, input 600Ω shunt Front Panel +4dBu +4dBu +4dBu 27. 2dB 8Ω / BRIDGE 200W x 8 100W x 8 400W x 4 180W x 8 90W x 8 360W x 4 200W x 8 100W x 8 400W x 4 +24dBu 20kΩ(balanced), 10kΩ(unbalanced) 26dB +5. 2dBu 26dB 26dB ≥100dB ≤0. 5% 20Hz-20kHz, +0dB, –1. 5dB ≥60dB POWER switch (rocker) MUTE switch (push ON/push OFF) x 8 Attenuator (41positon) x 8 MODE switch (STEREO/BRIDGE/PARALLEL) x 4 GAIN switch (+4dBu/26dB/32dB) x 1 HPF switch (OFF/20Hz/55Hz) x 1 Euroblock (balanced)/ch Barrier strip/ch AC inlet x 1 POWER x 1 (Green), PROTECT x 8 (Red), CLIP x 8 (Red), SIGNAL x 8 (Green), MUTE x 8 (Red), PARALLEL x 4 (Orange), BRIDGE x 4 (Orange) POWER switch on/off DC-fault Amplifier Protection Power Supply Protection Limiter Circuit Cooling AC Power Requirement Power Consumption Dimensions (W x H x D) Thermal Over current Thermal Clip limiting Output mute Power supply shutdown Output mute (heatsink temp ≥95°C) Power supply shutdown Power supply shutdown (heatsink temp ≥85°C) Limiting level ≥100W@8Ω or 200W@4Ω High/Low two speed fan x 2 120V, 220V–240V; 50Hz/60Hz 400W 480 x 88 x 406. 5 mm (18-7/8 x 3-7/16 x 16 inch) (The depth is measured from the front panel surface to the rear mounting hardware. ) 10. 5kg (23. 2 lbs) AC power cord (2. 5m) x 1, Security cover x 1, Allen wrench x 1, Security cover attachment screw x 2, 3-pin Euroblock connector x 8, Owner’s manual 32dB –0. 8dBu 32dB 32dB Rear Panel Connectors Input Output Power Indicators Load Protection Weight Included Accessories • Half power = 3dB below rated power • 0dBu = 0. 775Vrms • Specifications and descriptions in this owner’s manual are for information purposes only. reserves the right to change or modify products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer. Before you measure the output, refer to the cautions on the following page: English: p. 8 / Chinese: p. 17 GA-Z87M-D3H 使用说明书 21 Specifications Block Diagram CH A, C, E, G + – G ATTENUATOR MUTE HA STEREO MODE BRIDGE PARALLEL STEREO BRIDGE PARALLEL GAIN HPF HPF Fc=20Hz HPF Fc=55Hz Comp. STEREO MODE BRIDGE PARALLEL BA Clip Level Detect P. Amp Signal Level Detect Output Filter SPEAKERS – + A, C, E, G – + B, D, F, H Comp. BA Level Detect Inv P. Amp Signal Level Detect CH B, D, F, H + – G ATTENUATOR MUTE HA HPF Fc=20Hz HPF Fc=55Hz GAIN HPF Dimensions 377. 7 (14-7/8") 480 (18-7/8") 88 (3-7/16") 406. 5 (16") Unit: mm (inch) 22 GA-Z87M-D3H 使用说明书 Specifications Current Draw Line Current (A) 100/120V idle 1/8 power 1/3 power 8Ω/ch 4Ω/ch 8Ω/ch 4Ω/ch 0. 8 1. 9 3. 3 3. 9 7. 7 230/240V 0. 4 1. 0 1. 5 1. 8 3. 3 In 69 189 327 389 774 Power (W) Out 0 100 200 267 533 Dissipated 69 89 127 122 241 Thermal Dissipation Btu/h 235 304 433 417 821 kcal/h 59 77 109 105 207 1/8 power is typical of program material with occasional clipping. Refer to these figures for most applications. [. . . ] STEREO MODE BRIDGE PARALLEL BA Clip Level Detect P. Amp Signal Level Detect Output Filter SPEAKERS – + A, C, E, G – + B, D, F, H Comp. BA Level Detect Inv P. Amp Signal Level Detect CH B, D, F, H + – G ATTENUATOR MUTE HA HPF Fc=20Hz HPF Fc=55Hz GAIN HPF Dimensions 377. 7 (14-7/8") 480 (18-7/8") 88 (3-7/16") 406. 5 (16") Unit: mm (inch) 22 GA-Z87M-D3H 使用说明书 Specifications Current Draw Line Current (A) 100/120V idle 1/8 power 1/3 power 8Ω/ch 4Ω/ch 8Ω/ch 4Ω/ch 0. 8 1. 9 3. 3 3. 9 7. 7 230/240V 0. 4 1. 0 1. 5 1. 8 3. 3 In 69 189 327 389 774 Power (W) Out 0 100 200 267 533 Dissipated 69 89 127 122 241 Thermal Dissipation Btu/h 235 304 433 417 821 kcal/h 59 77 109 105 207 1/8 power is typical of program material with occasional clipping. Refer to these figures for most applications. [. . . ]