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Digital Optical Output

Front Panel Inputs (with Optical Input)

Front A/B Speaker Terminals

High-grade Speaker Terminals (except speakers B)

Frequency Synthesis Tuning

• 40-Station AM/FM Random Preset Memory Tuning
• Auto Preset Memory

DVD VIDEO PLAYER: DVD-900

24-bit, 192-kHz High Resolution Audio D/A Converters

Progressive Scan

Highest resolution 10-bit, 54-MHz Video D/A Conversion System

2 MB Buffer Memory

■ 

Picture Zooming (x2 or x4)

During play, when you press the Zoom button on the remote control, you can enlarge the
picture by 2x or 4x. Use the cursor to move the enlarged viewing area up, down, to the left,
or to the right.

Color Component Video Output

Aspect Ratio Function for Correct Image Displays

Wide Selection of Playback Options

1) Program Play, 2) Repeat Play, 3) Random Play

Brilliant Black

CD-R/RW (audio/MP3) Playback 

(*1)

24/96 PCM Digital Output Capability

PCM, Dolby Digital and DTS Digital Output

On-screen Display

■ 

High-class Aluminum Front Panel

SRS True Surround

Auto Power OFF

Specifications
DVD Video Player

Video Section

Signal system .............................. NTSC
Disc played  ................................. DVD Video, Music CD, CD-R/RW (audio/MP3)
Video outputs ............................... 1 set of Composite Video Output: 1.0 Vp-p 

(with 75 ohms load)
1 set of S-Video Output: Y; 1.0 Vp-p 
(with 75 ohms load), C; 0.286 Vp-p
1 set of Component Video Output: 
Y, CB/PB, CR/PR:
Y; 1.0 Vp-p (with 75 ohms load),
CB/PB; 0.7 Vp-p (with 75 ohms load),
CR/PR; 0.7 Vp-p (with 75 ohms load)

Audio Section

Audio outputs  .............................. Analog Ouput (L/R): 2.0 Vrms

Optical Digital Output
Coaxial Digital Output

Frequency response ................. 20 Hz - 20 kHz
Signal-to-noise ratio .................. 110 dB
Dynamic range .......................... 94 dB
Total harmonic distortion .............0.005%

General

Power supply  .............................. AC 120 V, 60 Hz
Dimensions  ................................. 435 (W) x 75 (H) x 211 (D) mm

17.1” (W) x 3.0” (H) x 8.3” (D)

Weight  ......................................... 2.2 kg, 4.8 lbs

Specifications

Input/Output Terminals For Every A/V System

• Audio Inputs

8 Analog Inputs............................................ CD, TUNER, DVD/VDP, TV/DBS, AUX

VCR, CDR/TAPE, V.AUX(FRONT)

6 Analog EXT. Input .................................... FRONT L/R, CENTER, 

SURROUND L/R, SUBWOOFER

3 Digital (Optical) Input ................................ OPTICAL X 3
1 Digital (Coaxial) Input ............................... COAXIAL X 1

• Audio Outputs

1 Analog PRE OUT Terminals..................... SUBWOOFER

2 Analog REC OUT Terminals ..................... VCR, CDR/TAPE
1 Digital (Optical) Output ............................. Optical X 1

• Video Inputs

4 Composite Inputs...................................... DVD/VDP, TV/DBS, VCR, V.AUX(FRONT)
3 S-Video Inputs............................................... DVD/VDP, TV/DBS, VCR
2 Component Inputs......................................... DVD/VDP, TV/DBS

• Video Outputs

2 Composite Outputs................................... VCR, MONITOR
2 S-Video Outputs ....................................... VCR, MONITOR
1 Component Output ................................... MONITOR

AV Surround Receiver

Power Amplifier Section

Rated output

*THD figures are power amp stage values.

Front ................................................ 75 W + 75 W

(8 ohms, 20 Hz - 20 kHz, 0.08 % THD)

110 W + 110 W

(6 ohms, 1 kHz, 0.7 % THD)

Center.............................................. 75 W 

(8 ohms, 20 Hz - 20 kHz, 0.08 % THD)

110 W 

(6 ohms, 1 kHz, 0.7 % THD)

Surround ......................................... 75 W + 75 W

(8 ohms, 20 Hz - 20 kHz, 0.08 % THD)

110 W + 110 W

(6 ohms, 1 kHz, 0.7 % THD)

Surround Back ............................... 75 W 

(8 ohms, 20 Hz - 20 kHz, 0.08 % THD)

110 W

(6 ohms, 1 kHz, 0.7 % THD)

Preamplifier Section

Input sensitivity/Impedance

CD, DVD/VDP, TV/DBS, VCR, CDR/TAPE, AUX
V.AUX(FRONT) ...................... 200 mV/47 kohms

Output level/Load impedance

SUBWOOFER ........................ 1.2 V/10 kohms
CDR/TAPE, VCR .................... 200 mV/47 kohms

Frequency response .................... 10 Hz - 100 kHz (+1, -3 dB) (Tone Defeat On)
Signal-to-noise ratio ..................... 98 dB (IHF-A weighted) (Tone Defeat On)
Tone control ................................. Treble: ±12 dB at 10 kHz

Bass: ±12 dB at 100 Hz

FM Section

Tuning frequency range ............... 87.5 - 107.9 MHz
Usable sensitivity ......................... 1.0 µV (11.2 dBf)

AM Section

Tuning frequency range ............... 520 - 1710 kHz
Usable sensitivity ......................... 18 µV

General

Power supply ............................... AC 120 V, 60 Hz
Power consumption ..................... 4.0 A
Dimensions .................................. 434 (W) x 147 (H) x 417 (D) mm

17.1” (W) x 5.8” (H) x 1.4 “(D)

Weight.......................................... 10.8 kg,  23.8 lbs

Speaker section

SC-U64S 

(Satellite speaker system)

Type ............................................. 2-way Acoustic Suspension
Magnetic shielding ........................ Yes
Imepedance ................................. 6 ohms
Dimensions .................................. 131 (W) x 175 (H) x 130 (D) mm (+19 mm grill)

5.2” (W) x 6.9” (H) x 5.1” (D)

Weight.......................................... 1.9 kg,  4.08 lbs

SC-U64C

(Center speaker system)

Type  ............................................. 2-way Acoustic Suspension 
Magnetic shielding ........................ Yes
Imepedance ................................. 6 ohms
Dimensions .................................. 276 (W) x 131 (H) x 130 (D) mm (+19 mm grill)

10.9” (W) x 5.2” (H) x 5.1” (D)

Weight.......................................... 3.0 kg,  6.61 lbs

DSW-80 

(Subwoofer system with built-in Amplifier)

Imepedance ................................. 4 ohms
Power supply ............................... AC 120 V, 60 Hz, 90 W
Dimensions .................................. 478 (W) x 288 (H) x 393 (D) mm

18.8” (W) x 11.3” (H) x 15.5” (D)

Weight.......................................... 12.5 kg,  27.5 lbs

DENON ELECTRONICS (USA) INC.

DENON, LTD.

19 CHAPIN ROAD, P.O. BOX 867, PINE BROOK, NJ 07058-9777 USA

3-16-11, YUSHIMA, BUNKYO-KU, TOKYO 113-0034, JAPAN

TEL: 973-396-0810    www.usa.denon.com

DENON CANADA INC.

17 DENISON STREET, MARKHAM ONTARIO, CANADA L3R 1B5
TEL: 905-475-4085    www.denon.ca

N E W   M O D E L   I N F O R M A T I O N

DHT-684DVD

*Design and specifications are subject to change without notice.
*”Dolby”, “Dolby Digital”, “Pro Logic II”, and the double-D device are registered trademarks of Dolby Laboratories Licensing Corporation.
*DTS is registered trademarks of DTS Technology.

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