Onkyo DR-645 Specifications, Amplifier Section, FM Tuner Section, DVD Player Section, General

Specifications

Amplifier Section

Rated Output Power

All channels: (North American)

20 watts minimum continuous power per channel, 8 ohm loads, 2 channels driven from 20 Hz to 20 kHz, with a maximum total harmonic distortion of 10% (FTC)

(Others)

2 ch × 40 W at 4 ohms, 1 kHz (IEC)

THD (Total Harmonic Distortion)

10% (Power Rated)/0.05%

Damping Factor 30 (1 kHz, 4 Ω, 1 W)

Input Sensitivity and Impedance

600 mV/47 kΩ (LINE)

Rated RCA Output Level and Impedance

1000 mV / 1.5 kΩ (LINE OUT)

Frequency Response 20 Hz to 20 kHz, +0 / -3 dB

Tone Control Characteristics

±11.5 dB, 80 Hz (BASS) ±10 dB, 10 kHz (TREBLE) +8.5 dB, 80 Hz (S.BASS)

Signal-to-Noise Ratio 72 dB (LINE, IHF-A)

Speaker Impedance 4 Ω - 16 Ω

FM Tuner Section

Tuning Frequency Range

(North American)

87.5MHz to 107.9 MHz

(Others)

87.5MHz to 108.0 MHz, RDS

DVD Player Section

Signal System NTSC/PAL

Video Output Level and Impedance

1.0Vp-p/75 Ω negative sync, RCA (Composite)

1.0Vp-p/75 Ω RCA (Component Y)

0.7Vp-p/75 Ω RCA (Component PB/PR)

Component Video Frequency Response

5 Hz - 13 MHz

Component Video Resolution

480p 60 Hz, 720p 60 Hz, 1080i 60 Hz,

1080p 60 Hz, 576p 50 Hz, 720p 50 Hz,

1080i 50 Hz, 1080p 50 Hz

HDMI Resolution 480p 60 Hz, 720p 60 Hz, 1080i 60 Hz, 1080p 60 Hz, 576p 50 Hz, 720p 50 Hz, 1080i 50 Hz, 1080p 50 Hz

HDMI Audio Format PCM

HDMI Version	1.2a
HDMI Connector	A Type

Frequency Response (Digital Audio)

DVD Liner Sound: 4 Hz to 44 kHz (96 kHz) 4 Hz to 22 kHz (48 kHz)

Audio CD: 4 Hz to 20 kHz (44.1 kHz)

Signal-to-Noise Ratio 80 dB

Audio Dynamic Range

80 dB

THD (Total Harmonic Distortion)

0.25% (1 kHz)

Wow and Flutter Below threshold of measurability

Audio Output/Impedance (Digital/Coaxial)

0.5 V (p-p)/50 Ω

Audio Output/Impedance (Analog)

1.6 V (rms)/3.3 kΩ

General

Power Supply	(North American)
	AC 120 V, 60 Hz
	(Others)
	AC 220 - 240 V, 50/60 Hz

Power Consumption 36 W

Stand-by Power Consumption

0.9 W

Dimensions (W × H × D)

215 mm × 108 mm × 348 mm (8-7/16" × 4-1/4" × 13-11/16")

Weight4.4 kg (9.7 lbs.)

Operation Condition Temperature/Humidity

5 °C ~ 35 °C (41 °F ~ 95 °F)/ 5% ~90%

Bus Power Supply (USB)

DC 5 V, 0.5 A

Disc Compatibility CD-R, CD-RW, DVD-R, DVD-RW, DVD-R DL, DVD+R, DVD+RW, DVD+R DL, USB (Discs that have not been properly finalized may only be partially playable or not playable at all.)

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