Yamaha KB-180 Manual Download Page 68

 

68

 

KBP-500/KBP-300/KB-280/KB-180/SKB-180  

使用说明书

技术规格

键盘

 

 

KBP-500/KBP-300

 

 88

 

GHS

 

(A-1

 

C7)

,具备力度

感响应功能。

 

 

KB-280/KB-180/SKB-180

 

61

个标准键 (

 

C1 - C6

),具备

力度感响应功能。

显示器

 

大屏幕多功能

 

LCD

显示器 (背光型)

设定

 

待机

 

/

 

主音量:最小

最大

 

 

面板控制

 

 

 

伴奏音量上和下、速度上和下、伴奏、伴奏类别、功能、

 

 

+/ 

是、

 

-/ 

否、力度、混响、延音、示范乐曲、双音色、分割、

中国音色类别、音色、

 

 

音色类别、

 

A-B 

反复、和弦伴奏开

 

/

关、

 

 

同步结束、暂停、同步起动、前奏

 

尾声、起动

 

停止、

快退、快进、主奏

 

自动插入

 

A

 

 

主奏

 

自动插入

 

B

 

 

注册存

储、音库、

 

[1]

 

[4]

、乐曲编号、[录音]、

 

[1]

 

[5]

 

KBP-500/KB280

 

 

 

[1]

 

[2]

 

KBP-300/KB-180/SKB-180

)、

 

[A]

音色

 

 

KBP-500

 

527

种音色

(包括

 

361

 

XG

音色

 

+12

组打击乐音色

 

+3

 

SE

音色)

 

 

KBP-300

 

339

种音色

 

 

(包括

 

192

 

XG

音色

 

+12

组打击乐音色

 

+3

 

SE

音色)

 

 

KB-280

 

525

种音色

 

 

(包括

 

361

 

XG

音色

 

+12

组打击乐音色

 

+3

 

SE

音色)

 

 

KB-180/SKB-180

 

337

种音色

(包括

 

192

 

XG

音色

 

+12

组打击乐音色

 

+3

 

SE

音色)

 

最大发音数:

 

 32

伴奏

 

 

KBP-500/KB-280

 

163

种伴奏

 

 

KBP-300/KB-180/SKB-180

 

112

种伴奏

 

伴奏控制:和弦伴奏开/关、同步结束、同步起动、

起动/停止、前奏/尾声、主奏/自动插入

 

 A

主奏/自动插入

 

 B

 

伴奏音量

功能按钮

效果

 

混响:

 

 9

种类型

 

叠奏:

 

 4

种类型

 

和声:

 

 26

种类型

示范乐曲

 

 

KBP-500

 

60

首乐曲

 

 

KBP-300/KB-180/SKB-180

 

10

首乐曲

 

 

KB-280

 

20

首乐曲

乐曲

 

 

5

首乐曲

 

闪存

 

乐曲音量

录音

 

乐曲
用户乐曲:

 

 5

首乐曲

录音音轨

 

 

 

1

 

2

 

3

 

4

 

5

 

A (KBP-500/KB-280)

1

 

2

 

A (KBP-300/KB-180/SKB-180)

 

乐曲清除、音轨清除

注册存储

 

 

KBP-500/KB-280

 

8

个音库

 

x 4

个注册存储

 

 

KBP-300/KB-180/SKB-180

 

4

个音库

 

x 4

个注册存储

滑音轮

 

音域

 

 

±

 

八度

滑音

 

滑音时间:

 

 00

 

127

 

MIDI

 

时钟

 

初始值发送

 

本机开/关

附属插口

 

耳机/输出、直流输入

 

 12V

 

MIDI 

输入/输出、

延音踏板、表现踏板、踏板单元 (

 

KBP-500/KBP-300

 

 

放大器

 

 

6.0 W x 2

扬声器

 

 

KBP-500/KB-280

 

12cm x 2 + 3cm x 2

 

 

KBP-300/KB-180/SKB-180

 

12cm x 2

功率消耗

 

 

20 W

电源

 

适配器:

 

Yamaha PA-5D AC

电源适配器

 

电池 (

 

KB-280/KB-180/SKB-180

):

六节 “

 

D

”号

 

R20P

 

LR20

)或等效

电池

尺寸 (宽×深×高)

 

 

KBP-500/-300: 1398 x 457 x 157 mm

带键盘支架:

 

 1405 x 485 x 778 mm

 

 

KB-280/KB-180/SKB-180: 952 x 388 x 148 mm

重量

 

 

KBP-500/KBP-300: 17 kg
KBP-500

(带键盘支架和

 

LP-7

踏板单元):

 

 31 kg

KBP-300

(带键盘支架):

 

25 kg

 

 

KB-280/KB-180/SKB-180: 6.8kg

随机附件

 

谱架

 

 

AC 

电源适配器

 

使用说明书

 

保证书

 

键盘支架 (

 

KBP-500/KBP-300

 

 

EP-1 

表现踏板 (

 

KB-280

 

 

LP-7 

踏板单元 (

 

KBP-500

 

 

FC5 

延音踏板 (

 

KBP-300

 

*

本使用说明书中的技术规格及介绍仅供参考。

 

 Yamaha

公司保留随时更

改或修订产品或技术规格的权利,若确有更改,恕不事先通知。

 

 

技术规

格、设备或选购件在各个地区可能会有所不同,因此如有问题,请与当

 

Yamaha

经销商确认。

可选附件

 

 

USB MIDI

接口:

 

 UX16

 

延音踏板:

 

 FC4

 

FC5

 

表现踏板:

 

 EP-1

 

踏板单元:

 

 LP-7

(仅

 

KBP-300

Summary of Contents for KB-180

Page 1: ...trument Division Yamaha Corporation 2007 Yamaha Corporation WM90120 XXXCRXXXX X 01A0 Printed in China Yamaha Home Keyboards Home Page English Only http music yamaha com homekeyboard Yamaha Manual Libr...

Page 2: ...2 KBP 500 KBP 300 KB 280 KB 180 SKB 180 PA 5D Yamaha AC Yamaha AC Yamaha AC Yamaha AC AC AC KB 280 KB 180 SKB 180 4 12 1 2...

Page 3: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 3 AC Yamaha AC AC KB 280 KB 180 SKB 180 Yamaha MIDI WAVE MIDI Windows Microsoft Corporation Yamaha LCD KB 280 4 12 2 2...

Page 4: ...em Level 1 GM System Level 1 MIDI 1 MIDI GM GM GM System Level GM XGlite XGlite Yamaha XG XGlite XG Stereo Sampled Piano Yamaha AWM Advanced Wave Memory Touch Response KBP 500 KBP 300 7 AC PA 5D KBP 5...

Page 5: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 5 Yamaha KBP 500 300 KB 280 180 SKB 180 AWM XG KBP 500 KBP 300 KBP 500 300 A B MIDI IN OUT MIDI Yamaha...

Page 6: ...1 22 22 22 3 23 23 XG 24 24 25 25 26 26 4 27 27 27 27 28 28 28 28 29 29 30 30 5 31 31 33 33 34 LCD 35 35 36 36 36 37 37 37 37 38 38 39 1 3 39 39 42 42 43 43 44 44 45 MIDI 46 MIDI 46 MIDI 46 MIDI 47 47...

Page 7: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 7 KBP 500 KBP 300 z x q w w 6 70 mm 4 q 4 e 6 30 mm 4 y 5 16 mm 4 r t 4 45 mm 6 1 q w 6 x 70 mm 2...

Page 8: ...8 KBP 500 KBP 300 KB 280 KB 180 SKB 180 c e v r t b n y e 6 30mm 3 4 t 4 45 mm r y 5 x 16 mm 5 6...

Page 9: ...BP 300 KB 280 KB 180 SKB 180 9 AC q w AC PA 5D Yamaha e AC AC KB 280 KB 180 SKB 180 KB 280 KB 180 SKB 180 AC Yamaha AC AC KB 280 KB 180 SKB 180 6 1 5 V D R20P LR20 q w 6 e AC Yamaha PA 5D AC Yamaha AC...

Page 10: ...10 KBP 500 KBP 300 KB 280 KB 180 SKB 180 36 LINE IN AUX IN EP 1 AC AC Writing...

Page 11: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 11 Yamaha FC4 FC5 KBP 500 KBP 300 LP 7 MIDI MIDI MIDI 46 KBP 500 KBP 300 3 MIDI...

Page 12: ...1 28 2 29 3 14 4 23 5 26 6 25 7 23 8 23 9 A B 43 17 0 18 20 1 42 18 20 2 18 21 3 16 42 4 42 A 18 5 42 B 18 6 1 4 44 7 1 5 A KBP 500 KB 280 31 1 2 A KBP 300 KB 180 SKB 180 31 8 24 60 9 PORTAMENTO 27 0...

Page 13: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 13 032 116 GrandPno 032 116 GrandPno 6 5 4 3 7 8 u i o 0 1 2 3 6 4 5 6 9 8 0 7 1 2 3 4 5 1 2 KBP 500 KBP 300 KB 280 KB 180 SKB 180 KB 280...

Page 14: ...14 KBP 500 KBP 300 KB 280 KB 180 SKB 180 1 1 2 001 001 WuLinHun 15 001...

Page 15: ...rn und Menschen Kinderszenen 028 Tr umerei Kinderszenen 029 Thema Impromptus D 935 3 030 Menuett BWV Anh 116 031 Invention Nr 1 032 Gavotte J S Bach 033 Arietta Grieg 034 To a Wild Rose 035 Tango Albe...

Page 16: ...16 KBP 500 KBP 300 KB 280 KB 180 SKB 180 2 20 18 1 LED B 2 3 4 001 8Beat 002 8BtModrn 4 4 3 4 2 4...

Page 17: ...2 KBP 500 KBP 300 KB 280 KB 180 SKB 180 17 1 2 3 4 5 6 7 39 8 25 ACMP ON 54 F 2 CMaj C 54 F 2...

Page 18: ...18 KBP 500 KBP 300 KB 280 KB 180 SKB 180 2 A B A B 2 4 A B A A 1 2 3 4 5 ACMP ON...

Page 19: ...2 KBP 500 KBP 300 KB 280 KB 180 SKB 180 19 6 A B A B 7 8 CMaj C 39 6 9 A B A B 10 MAIN A A B INTRO A FILL A B...

Page 20: ...20 KBP 500 KBP 300 KB 280 KB 180 SKB 180 2 ACMP ON SYNC STOP...

Page 21: ...2 KBP 500 KBP 300 KB 280 KB 180 SKB 180 21 3 1 Acmp Vol 100 100...

Page 22: ...22 KBP 500 KBP 300 KB 280 KB 180 SKB 180 2 11 280 bpm 51 1 2 Tempo 090 015 Ballad ACMP ON...

Page 23: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 23 3 A B 24 A B 6 18 XG 1 LED B 2 3 4 51 001 Er Hu 1 C 004 Ban Hu...

Page 24: ...u o A 4 Y u n L u o C 5 Y u n L u o D 5 Y u n L u o F 5 Y u n L u o G 5 Y u n L u o A 5 L u o b i g M u Y u l o w M u Y u m i d N a n B a n g Z i r o l l B a n G u B a n O p e r a V o i c e 3 X i a o...

Page 25: ...3 KBP 500 KBP 300 KB 280 KB 180 SKB 180 25 1 LCD SplitPnt 2 1 LCD S Voice 2 51 054 SplitPnt KBP 500 KBP 300 KBP 500 KBP 300 S Voice 141 FngrBass...

Page 26: ...26 KBP 500 KBP 300 KB 280 KB 180 SKB 180 3 51 1 LCD D Voice 2 51 001 Er Hu 1 D Voice 067 Strings...

Page 27: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 27 4 0 127 PORTAMENTO 1 PORTAMENTO LCD PortTime 2 LED 064 PortTime 64...

Page 28: ...28 KBP 500 KBP 300 KB 280 KB 180 SKB 180 4 PITCH BEND 2 2 2 12 1 51 9 Er Hu 1...

Page 29: ...4 KBP 500 KBP 300 KB 280 KB 180 SKB 180 29 64 51 10 Reverb 01 Hall1 SE 001 Er Hu 1...

Page 30: ...30 KBP 500 KBP 300 KB 280 KB 180 SKB 180 4 5 51 26 64 51 22...

Page 31: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 31 5 5 101 105 1 5 3 6 1 5 KBP 500 KB 280 1 2 KBP 300 KB 180 SKB 180 A 1 101 105 KBP 300 KB 180 SKB 180 3 5 10 000 5 500 101 User 1...

Page 32: ...32 KBP 500 KBP 300 KB 280 KB 180 SKB 180 5 1 1 1 1 2 A 2 3 001 101 User 1 001 101 User 1 001 AC KB 280 KB 180 SKB 180 42...

Page 33: ...5 KBP 500 KBP 300 KB 280 KB 180 SKB 180 33 1 3 1 5 1 2 A 101 105 1 101 105 2 A 1 3 Sure 4 Writing YES ClrUser1 Writing...

Page 34: ...34 KBP 500 KBP 300 KB 280 KB 180 SKB 180 5 1 101 105 2 1 5 1 2 A 3 Sure 4 Writing YES ClrTr1 Writing...

Page 35: ...KBP 500 KBP 300 KB 280 KB 180 SKB 180 35 LCD KB 280 001 001 Er Hu 1 37 30 26 24 28 29 17 20 KB 280 KB 180 SKB 180 KB 280 KB 180 SKB 180 8va 22 31 42 001 45...

Page 36: ...36 KBP 500 KBP 300 KB 280 KB 180 SKB 180 FlashCLr Clr Flash...

Page 37: ...37 KBP 500 KBP 300 KB 280 KB 180 SKB 180 1 3 1 2 001 Er Hu 1 TouchSns 2 Medium 2...

Page 38: ...38 KBP 500 KBP 300 KB 280 KB 180 SKB 180 51 51 00 100 1 000...

Page 39: ...b F D E F G A B C D E F 54 F 2 C 24 1 3 C Cm C7 Cm7 C Cm 7 C CM 7 C 9 C 9 6 Caug Cm6 Cm7 Cm b5 7 CmM b5 7 Cm 9 7 Cm 9 CmM7 CmM 9 7 Cdim Cdim7 C 9 7 C 13 7 C b9 7 C b13 7 Csus4 Csus2 C b5 7 C6 CM7 9 7...

Page 40: ...Cm7 Cm7 m7 9 1 2 b3 5 b7 Cm7 9 Cm7 9 m7 11 1 2 b3 4 5 b7 Cm7 11 Cm7 11 mM7 1 b3 5 7 CmM7 CmM7 mM7 9 1 2 b3 5 7 CmM7 9 CmM7 9 m7b5 1 b3 b5 b7 Cm7b5 Cm7b5 mM7b5 1 b3 b5 7 CmM7b5 CmM7b5 dim 1 b3 b5 Cdim...

Page 41: ...41 KBP 500 KBP 300 KB 280 KB 180 SKB 180 C E G E C D E CM Cm Caug Cdim Cm Csus4 C7 Cm7 CM7 CmM7 b b b b5 C7 b b b b5 Cm7 C7sus4...

Page 42: ...42 KBP 500 KBP 300 KB 280 KB 180 SKB 180 50 1 2 A B 43 A 2 1 KBP 300 KB 180 SKB 180 3 5 101 User 1 101 105 201 299 50 103 User 3 101...

Page 43: ...43 KBP 500 KBP 300 KB 280 KB 180 SKB 180 3 A B 1 A A B 2 B A B A B A b REPEAT A B 51 000 127 A A B A REPEAT A b REPEAT...

Page 44: ...44 KBP 500 KBP 300 KB 280 KB 180 SKB 180 5 8 KBP 500 KB 280 1 4 KBP 300 KB 180 SKB 180 36 32 8 4 16 4 4 KBP 500 KB 280 KBP 300 KB 180 SKB 180 4 3 2 1 4 4 3 2 1 8 1 2 A B SONG LCD 1 1 Bank...

Page 45: ...45 KBP 500 KBP 300 KB 280 KB 180 SKB 180 3 1 4 1 2 1 4 1 Writing Writing 1 Bank 1 REGIST 1...

Page 46: ...46 KBP 500 KBP 300 KB 280 KB 180 SKB 180 MIDI MIDI MIDI MIDI MIDI MIDI MIDI MIDI MIDI 50...

Page 47: ...MIDI 47 KBP 500 KBP 300 KB 280 KB 180 SKB 180 MIDI MIDI MIDI MIDI MIDI MIDI MIDI MIDI On MIDI Off MIDI MIDI 51 MIDI MIDI MIDI MIDI MIDI USB MIDI Yamaha UX16 MIDI MIDI USB Off...

Page 48: ...DI Off 51 PC MIDI PC1 PC2 OFF PC Digital Music Notebook PC PC2 Digital Music Notebook Digital Music Notebook www digitalmusicnotebook com ON OFF MIDI ON OFF MIDI ON OFF PC 51 MIDI 51 PC1 PC2 OFF Off O...

Page 49: ...r http music yamaha com download Musicsoft Downloader Windows 2000 XP Home Edition XP Professional Vista 32 CPU 233 MHz Intel 64 MB 256 MB 128 MB 512 MB 800 x 600 16 Musicsoft Downloader Yamaha UX16 U...

Page 50: ...tected data 99 201 373 SMF 0 KBP 500 BUP KBP 500 KBP 300 BUP KBP 300 KB 280 BUP KB 280 KB 180 BUP KB 180 SKB 180 MID MIDI Musicsoft Downloader Musicsoft Downloader Transferring Data Between the Comput...

Page 51: ...51 KBP 500 KBP 300 KB 280 KB 180 SKB 180 32 1 32 52 2 PC oFF TmpLock...

Page 52: ...0 001 525 KB 280 001 337 KB 180 SKB 180 D Volume 000 127 D Octave 2 0 2 D Reverb 000 127 D Chorus 000 127 S Voice 001 527 KBP 500 001 339 KBP 300 001 525 KB 280 001 337 KB 180 SKB 180 SplitPnt 000 127...

Page 53: ...37 018 0 112 007 Harpsichord 040 021 038 019 0 114 005 Cool Galaxy Electric Piano 041 022 039 020 0 112 005 Funky Electric Piano 042 023 040 021 0 112 006 DX Modern Electric Piano 043 024 041 022 0 11...

Page 54: ...9 Star Dust 124 105 122 103 0 112 101 Brightness 125 106 123 104 0 115 082 Analogon 126 107 124 105 0 119 082 Fargo 127 108 125 106 0 112 089 Fantasia 128 109 126 107 0 113 101 Bell Pad 129 110 127 10...

Page 55: ...Guitar 245 243 0 40 029 Funk Guitar MIDI 1 128 KBP 500 KBP 300 KB 280 KB 180 SKB 180 MSB 0 127 LSB 0 127 246 244 0 41 029 Muted Steel Guitar 247 245 0 45 029 Jazz Man 248 174 246 172 0 0 030 Overdriv...

Page 56: ...Analog 373 228 371 226 0 0 083 Calliope Lead 374 372 0 65 083 Pure Lead 375 229 373 227 0 0 084 Chiff Lead MIDI 1 128 KBP 500 KBP 300 KB 280 KB 180 SKB 180 MSB 0 127 LSB 0 127 376 230 374 228 0 0 085...

Page 57: ...481 293 64 0 035 Wind 484 296 482 294 64 0 036 Stream 485 297 483 295 64 0 037 Bubble 486 298 484 296 64 0 038 Feed 487 299 485 297 64 0 049 Dog 488 300 486 298 64 0 050 Horse 489 301 487 299 64 0 051...

Page 58: ...om H 56 G 2 56 G 2 5 Da Cha effect 44 G 1 1 Hi Hat Pedal 57 A 2 57 A 2 Zhong Cha 45 A 1 Low Tom 58 A 2 58 A 2 1 Xiao Cha effect 46 A 1 1 Hi Hat Open 59 B 2 59 B 2 1 Xiao Cha 47 B 1 Mid Tom L 60 C 3 60...

Page 59: ...pen 63 D 3 51 D 2 Wood Block H 64 E 3 52 E 2 Flute Key Click Car Engine Ignition Handclap 65 F 3 53 F 2 Car Tires Squeal Jingle Bell 66 F 3 54 F 2 Car Passing Bell Tree 67 G 3 55 G 2 Car Crash Alarm B...

Page 60: ...2 43 G 1 Floor Tom H Tom Room 2 Tom Rock 2 Tom Electro 2 Tom Analog 2 56 G 2 44 G 1 1 Hi Hat Pedal Hi Hat Closed Analog 2 57 A 2 45 A 1 Low Tom Tom Room 3 Tom Rock 3 Tom Electro 3 Tom Analog 3 58 A 2...

Page 61: ...Low Tom Tom Analog 3 Tom Jazz 3 Tom Brush 3 Tom Jazz 3 58 A 2 46 A 1 1 Hi Hat Open Hi Hat Open Analog 2 59 B 2 47 B 1 Mid Tom L Tom Analog 4 Tom Jazz 4 Tom Brush 4 Tom Jazz 4 60 C 3 48 C 2 Mid Tom H T...

Page 62: ...044 BigBandShuffle 045 034 045 034 JazzClub 046 035 046 035 Five Four 047 047 JazzBallad 048 036 048 036 Dixieland 049 037 049 037 Ragtime 050 050 AfroCuban 051 051 Charleston 052 052 OrchestraSwing...

Page 63: ...altz2 132 092 132 092 CountryWaltz 133 093 133 093 OberWaltzer 134 094 134 094 Musette 135 095 135 095 ChristmasWaltz 136 096 136 096 EnglishWaltz 137 097 137 097 Fun 3 4 138 098 138 098 Country 139 0...

Page 64: ...ll 1 32 note 1 32 13 Tremolo 1 4 note 1 4 14 Tremolo 1 6 note 1 6 15 Tremolo 1 8 note 1 8 16 Tremolo 1 12 note 1 12 17 Tremolo 1 16 note 1 16 18 Tremolo 1 24 note 1 24 19 Tremolo 1 32 note 1 32 20 Ech...

Page 65: ...s x x Pitch Bend o 0 24 semi o 0 24 semi 0 32 o o Bank Select 1 11 x 1 o 5 65 84 o o 6 38 o o Data Entry Control 7 10 o o 64 o o Sustain Change 71 74 x 1 o Sound Controller 91 93 o o Effect Depth 96 9...

Page 66: ...F7H mm MSB ll LSB F0H 43H 1nH 4CH 02H 01H 20H mmH llH F7H mm MSB ll LSB 4 FAH FCH FAH FCH 5 Bn 7A 7F Bn 7A 00 n LSB TYPE MSB TYPE LSB 00 01 02 08 16 17 18 19 20 000 001 01 Hall 1 02 Hall 2 03 Hall 3 0...

Page 67: ...67 KBP 500 KBP 300 KB 280 KB 180 SKB 180 KB 280 KB 180 SKB 180 6 MIDI LOCAL OFF MIDI LOCAL ON 47 32 32 48 21 24 AWM...

Page 68: ...KB 280 20 5 5 1 2 3 4 5 A KBP 500 KB 280 1 2 A KBP 300 KB 180 SKB 180 KBP 500 KB 280 8 x 4 KBP 300 KB 180 SKB 180 4 x 4 1 00 127 MIDI 12V MIDI KBP 500 KBP 300 6 0 W x 2 KBP 500 KB 280 12cm x 2 3cm x...

Page 69: ...51 52 67 H 30 52 52 64 52 39 17 35 27 28 52 52 28 52 52 64 J 68 7 19 16 35 K 68 10 42 42 L 16 23 37 52 37 7 31 31 M MIDI 46 MIDI 65 MIDI 11 MIDI 66 12 P PC 48 52 Q 20 22 18 33 S SMF 49 48 11 14 26 52...

Page 70: ...70 KBP 500 KBP 300 KB 280 KB 180 SKB 180 bottom...

Page 71: ...teborg Sweden Tel 031 89 34 00 DENMARK YS Copenhagen Liaison Office Generatorvej 6A DK 2730 Herlev Denmark Tel 44 92 49 00 FINLAND F Musiikki Oy Kluuvikatu 6 P O Box 260 SF 00101 Helsinki Finland Tel...

Page 72: ...trument Division Yamaha Corporation 2007 Yamaha Corporation WM90120 XXXCRXXXX X 01A0 Printed in China Yamaha Home Keyboards Home Page English Only http music yamaha com homekeyboard Yamaha Manual Libr...

Reviews: