Yamaha RX-V661 User Manual

• Minimum RMS Output Power for Front, Center, Surround, 

Surround back

20 Hz to 20 kHz, 0.06% THD, 8 

Ω ......................................  90 W

• Dynamic Power (IHF)

Front L/R, 8/6/4/2 

Ω .....................................  120/155/190/235 W

• Maximum Useful Output Power (JEITA) 

[Asia, General, China and Korea models]

1 kHz, 10% THD, 6 

Ω  .......................................................  130 W

• Maximum Output Power [U.K., Europe and Asia models]

1 kHz, 0.7% THD, 4 

Ω  ......................................................  140 W

• Dynamic Headroom

8 

Ω ....................................................................................... 1.4 dB

• IEC Output Power [U.K., Europe and Asia models]

Front L/R, 1 kHz, 0.06% THD, 8 

Ω ...................................  100 W

• Damping Factor (IHF)

Front L/R, SPEAKERS A, 20 Hz to 20 kHz, 8 

Ω 

.................................................................................. 120 or more

• Input Sensitivity/Input Impedance

PHONO (MM) ........................................................  3.5 mV/47 k

Ω

CD, etc.  .................................................................  200 mV/47 k

Ω

MULTI CH INPUT  ...............................................  200 mV/47 k

Ω

• Maximum Input Voltage

PHONO (MM)

1 kHz, 0.1% THD  .............................................. 60 mV or more

CD, etc. 

Effect On, 1 kHz, 0.5% THD  ............................... 2.3 V or more

• Rated Output Voltage/Output Impedance

OUT (REC)  ..........................................................  200 mV/1.2 k

Ω

PRE OUT  .................................................................  1.0 V/1.2 k

Ω

SUBWOOFER (2ch Stereo, FRONT SP: SMALL)

................................................................................  1.0 V/1.2 k

Ω

ZONE 2 OUT .......................................................  200 mV/1.2 k

Ω

• Headphone Jack Rated Output/Impedance

CD, etc. (1 kHz, 50 mV, 8 

Ω) ................................  150 mV/100 Ω

• Frequency Response

CD to Front L/R, 10 Hz to 100 kHz 

......................................................................................  +0/–3 dB

• RIAA Equalization Deviation

PHONO (MM)  .............................................................  0 ± 0.5 dB

• Total Harmonic Distortion

PHONO (MM) to OUT (REC) 

20 Hz to 20 kHz, 1 V  ............................................ 0.02% or less

CD, etc. to Front L/R 

2ch Stereo, 20 Hz to 20 kHz, 50 W, 8 

Ω ............... 0.06% or less

• Signal to Noise Ratio (IHF-A Network)

PHONO (MM, 5 mV) to Front L/R
[Australia, U.K., Europe, Korea and Asia models] 

..............................................................................  81 dB or more

[Other models]  .......................................................  86 dB or more
CD, etc. (Effect Off, 250 mV) to Front L/R 

............................................................................  100 dB or more

• Residual Noise (IHF-A Network)

Front L/R ................................................................  150 µV or less

• Channel Separation (1 kHz/10 kHz)

PHONO (shortened) to Front L/R ...............  60 dB/55 dB or more
CD, etc. 

(5.1 k

Ω shortened) to Front L/R  ..............  60 dB/45 dB or more

• Volume Control .......................................  MUTE/– 80 dB to 16.5 dB

• Tone Control (Front L/R)

BASS Boost/Cut  .....................................................  ±10 dB/50 Hz
BASS Turnover Frequency  ................................................. 350 Hz
TREBLE Boost/Cut ..............................................  ±10 dB/20 kHz
TREBLE Turnover Frequency ........................................... 3.5 kHz

• Filter Characteristics (fc=40/60/80/90/100/110/120/160/200 Hz)

H.P.F. 

(FRONT SP, CENTER SP, SUR. L/R SP, SUR. B L/R SP: 
SMALL/SML) ............................................................ 12 dB/oct.

L.P.F. (Subwoofer) ......................................................... 24 dB/oct.

• Video Format (Gray Back)

[U.S.A., Canada, General and Korea models] ..................... NTSC
[U.K., Europe, Australia, Asia and China models]  ................ PAL

• Video Format (Video Conversion) .................................  NTSC/PAL

• Signal Level

Composite .................................................................  1 Vp-p/75 

Ω

S-video ............................  1 Vp-p/75 

Ω (Y), 0.286 Vp-p/75 Ω (C)

Component  ................... 1 Vp-p/75 

Ω (Y), 0.7 Vp-p/75 Ω (P

B

/P

R

)

• Maximum Input Level (Video Conversion Off) 

...............................................................................  1.5 Vp-p or more

• Signal to Noise Ratio 

.................................................................................... 50 dB or more

• Frequency Response (MONITOR OUT)

Component (Video Conversion Off) 

...............................................................  5 Hz to 60 MHz, – 3 dB

• Tuning Range 

[U.S.A. and Canada models]  ..........................  87.5 to 107.9 MHz
[Asia and General models]  .......  87.5/87.50 to 108.0/108.00 MHz
[Other models] ............................................  87.50 to 108.00 MHz

• 50 dB Quieting Sensitivity (IHF)

Mono .................................................................  2.8 µV (20.2 dBf)

• Signal to Noise Ratio (IHF)

Mono/Stereo  .............................................................  73 dB/70 dB

• Harmonic Distortion (1 kHz)

Mono/Stereo .........................................................................  0.5%

• Antenna Input (unbalanced)  ..................................................... 75 

Ω

• Tuning Range 

[U.S.A. and Canada models]  ..............................  530 to 1710 kHz
[Asia and General models]  ................. 530/531 to 1710/1611 kHz
[Other models] ....................................................  531 to 1611 kHz