		YC61	YC73	YC88
Control Interface
Keyboard	Number of Keys	61	73	88
Keyboard	Type	Semi-weighted Waterfall keyboard, initial touch	BHS (Balanced Hammer Standard) keyboard: matte black keytops	NW-GH3 (Natural Wood Graded Hammer) keyboard: synthetic ebony and ivory keytops
Voices
Tone Generation	Tone Generating Technology	VCM Organ, AWM2, FM	VCM Organ, AWM2, FM	VCM Organ, AWM2, FM
Polyphony	Number of Polyphony (Max.)	[VCM Organ + AWM2]:128 *Total of VCM Organ and AWM2, [FM]:128	[VCM Organ + AWM2]:128 *Total of VCM Organ and AWM2, [FM]:128	[VCM Organ + AWM2]:128 *Total of VCM Organ and AWM2, [FM]:128
Number of Live Set Sound		160 (Preset Live Set Sounds:80)	160 (Preset Live Set Sounds:80)	160 (Preset Live Set Sounds:80)
Number of Voices		145 (Organ:6 / Keys:139)	145 (Organ:6 / Keys:139)	145 (Organ:6 / Keys:139)
Effects
Types	Insertion Effect	Organ 1 systems (Pre Drive) / Key A 2 systems (1: 32 types, 2: 32 types) / Key B 2 systems (1: 32 types, 2: 32 types)	Organ 1 systems (Pre Drive) / Key A 2 systems (1: 32 types, 2: 32 types) / Key B 2 systems (1: 32 types, 2: 32 types)	Organ 1 systems (Pre Drive) / Key A 2 systems (1: 32 types, 2: 32 types) / Key B 2 systems (1: 32 types, 2: 32 types)
	Effect	32 types	32 types	32 types
	Speaker/Amp	6 types (Rotary Speaker: 2 types, Amp: 4 types)	6 types (Rotary Speaker: 2 types, Amp: 4 types)	6 types (Rotary Speaker: 2 types, Amp: 4 types)
	Reverb	1 type	1 type	1 type
	Master EQ	3 band (with sweepable Mid)	3 band (with sweepable Mid)	3 band (with sweepable Mid)
Connectivity
Connectors	Line Out	OUTPUT [L/MONO]/[R] (6.3 mm, standard phone jacks, UNBALANCED)	OUTPUT [L/MONO]/[R] (6.3 mm, standard phone jacks, UNBALANCED), OUTPUT [L]/[R] (XLR jacks, BALANCED)	OUTPUT [L/MONO]/[R] (6.3 mm, standard phone jacks, UNBALANCED), OUTPUT [L]/[R] (XLR jacks, BALANCED)
	Headphones	[PHONES] (6.3 mm, standard stereo phone jack)	[PHONES] (6.3 mm, standard stereo phone jack)	[PHONES] (6.3 mm, standard stereo phone jack)
	Foot Controller	FOOT CONTROLLER [1]/[2], FOOT SWITCH [SUSTAIN]/[ASSIGNABLE]	FOOT CONTROLLER [1]/[2], FOOT SWITCH [SUSTAIN]/[ASSIGNABLE]	FOOT CONTROLLER [1]/[2], FOOT SWITCH [SUSTAIN]/[ASSIGNABLE]
	MIDI	MIDI [IN]/[OUT]	MIDI [IN]/[OUT]	MIDI [IN]/[OUT]
	USB	USB [TO HOST]/[TO DEVICE]	USB [TO HOST]/[TO DEVICE]	USB [TO HOST]/[TO DEVICE]
	AUX	INPUT [L/MONO]/[R] (6.3 mm, standard phone jacks)	INPUT [L/MONO]/[R] (6.3 mm, standard phone jacks)	INPUT [L/MONO]/[R] (6.3 mm, standard phone jacks)
Other
Connectors		[AC IN]	[AC IN]	[AC IN]
Display		Full Dot LCD (128 x 64 dots)	Full Dot LCD (128 x 64 dots)	Full Dot LCD (128 x 64 dots)
Additional package contents		Owner’s Manual x 1, Power cord x 1	Owner’s Manual x 1, Power cord x 1, Foot pedal (FC3A) x 1	Owner’s Manual x 1, Power cord x 1, Foot pedal (FC3A) x 1
Size/Weight
Dimensions	Width	896 mm (35-1/4″)	1086 mm (42-3/4″)	1298 mm (51-1/8″)
	Height	108 mm (4-1/4″)	145 mm (5-11/16″)	142 mm (5-9/16″)
	Depth	309 mm (12-3/16″)	355 mm (14″)	364 mm (14-5/16″)
Weight	Weight	7.1 kg (15 lb, 10 oz)	13.4 kg (29 lb, 9 oz)	18.6 kg (41 lb, 0 oz)

Yamaha YC-61 Keyboard