CUE WRITE (REC, Edit mode)

•Press this button during the standby, pause, play, or manual search. When the edit mode and recording mode to record a cue signal.

!5 EJECT button

•Press this button to eject the cartridge.

•The cartridge cannot be ejected during recording or while the UTOC is being written.

(2)Rear Panel

!6 RS232C/RS422A selector switch

•Use this to switch the serial remote connector signal between RS232C and RS422A according to the external controller’s signal.

!7 RS232C/RS422A connector

•This is a serial remote connector. A personal computer or other external controller can be connected to control the DN- M991R externally.

•Applicable connector: 9-pin D-sub (female)

•Baud rate: 9600 bps or 19200 bps

•Pin layout:

 

RS232C

 

RS422A

 

 

 

 

 

 

Pin No.

Signal name

I/O

Signal name

I/O

 

 

 

 

 

1

NC

–

NC

–

6

NC

–

S.GROUND

–

2

T x D

O

T x D (RETURN)

O

7

NC

–

T x D

O

3

R x D

I

R x D

I

8

NC

–

R x D (RETURN)

I

4

NC

–

NC

–

9

NC

–

NC

–

5

S.GROUND

–

NC

–

 

 

 

 

 

!8 TERMINATOR switch

•When set to the “ON” side, the serial remote connector’s pins are terminated internally.

!9 KEYBOARD connector

•To use a keyboard, connect it to this connector.

•The connector is a mini DIN type 6-pin connector.

@0 ANALOG IN connectors

•These are active balanced inputs using XLR type connectors.

•Connect these connectors to the balanced analog output connectors on an amplifier or console.

• Pin layout:

1. Common

2.Hot

3.Cold

•Applicable connector: Cannon XLR-3-32 or equivalent.

@1 ANALOG OUT connectors

•These are active balanced outputs using XLR type connectors.

•Connect these connectors to the balanced analog input connectors on an amplifier or console.

• Pin layout:

1. Common

2.Hot

3.Cold

•Applicable connector: Cannon XLR-3-31 or equivalent.

NOTE: Do not short-circuit the hot or cold pin with the common pin.

ENGLISH

@2 IN LEVEL L/R controls

•Use these controls to adjust the level of the audio signals from the ANALOG IN connectors.

@3 OUT LEVEL L/R controls

•Use these controls to adjust the level of the audio signals from the ANALOG OUT connectors.

@4 DIGITAL OUT (AES/EBU) connector

•This is an active balanced output using an XLR type connector.

•Connect this connector to the balanced digital input connector on an amplifier or console.

•Signal format: AES/EBU or SPDIF.

• Pin layout:

1. Common

2.Cold

3.Hot

•Applicable connector: Cannon XLR-3-31 or equivalent.

•This unit uses a balanced digital output. A conversion circuit is necessary for connection to an unbalanced circuit.

Example of balanced/unbalanced conversion circuit.

 

 

 

 

+5V

 

+5V

 

74HCU04 ( 4 / 6 )

 

 

 

 

 

+

1

3

9

11

13

 

 

 

 

100 µ

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1SS270

+5V

 

+5V

 

 

 

 

 

 

IN

100 µ

SN75157

74HCU04

 

 

 

 

TO

16V

 

( 1 / 2 )

( 1 / 6 )

 

 

 

 

(3)

H +

6

8 3

 

3 14 4

33µ 16V

75Ω

OUT

 

 

DN-991R

(2)

C

5

 

 

7

+

 

 

 

DIGITAL

 

110Ω

 

4

 

 

 

 

 

 

 

(1)

GND

 

 

 

 

100P 5 : 1

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

@5 MONITOR jack

• Connect headphones with an impedance of 30 to 40 Ω /ohms.

@6 DIGITAL IN (AES/EBU) connector

•This is an active balanced input using an XLR type connector.

•Connect this connector to the balanced digital output connector on an amplifier or console.

•Signal format: AES/EBU or IEC958 Type I

• Pin layout:

1. Common

2.Cold

3.Hot

•Applicable connector: Cannon XLR-3-32 or equivalent.

•This unit uses a balanced digital input. A conversion circuit is necessary for connection to an unbalanced circuit.

Example of unbalanced/balanced conversion circuit.

TO

DN-991R

DIGITAL

IN

WARNING:

Turn PITCH control OFF when making digital recording. Most digital recorders will not accept a variable pitched digital signal.

@7 POWER switch

• This turns the set on and off.

@8 AC inlet

• Connect the included power cord here.

9

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Denon DN-M991R CUE Write REC, Edit mode, Eject button, Rear Panel RS232C/RS422A selector switch, RS232C/RS422A connector
Page 8 Page 10

DN-M991R specifications

The Denon DN-M991R is a professional-grade dual CD player that has become a favorite among DJs and audio professionals for its blend of reliability, advanced features, and ease of use. Designed for both live performance and studio applications, the DN-M991R offers a range of technologies and characteristics that cater to the needs of modern audio environments.

First and foremost, the DN-M991R features dual CD playback, allowing users to seamlessly mix tracks from two separate CD sources. This capability is essential for DJs who need to maintain energy on the dance floor while effortlessly transitioning between songs. The player also supports a wide range of audio formats, including standard audio CDs and CD-R/RW discs, providing flexibility for users who may have various media formats.

One of the standout technologies in the DN-M991R is its precision-engineered jog wheel. The highly responsive jog wheel offers precise control over track selection and scrubbing, making it easy to perform live remixes and adjustments on the fly. Additionally, the DN-M991R is equipped with a fluent pitch control range, featuring both fine and coarse adjustments, allowing artists to manipulate tempo with accuracy.

The device also boasts a 20-second anti-shock buffer, which effectively minimizes interruptions during performances. This technology is critical for DJs working in high-energy environments where sudden movements or vibrations can lead to playback issues.

Connectivity is another key aspect of the DN-M991R. It comes with balanced XLR outputs, unbalanced RCA outputs, and digital outputs, making it compatible with a broad range of sound systems and setups. Furthermore, the player supports MIDI, enabling integration with DJ software for enhanced performance possibilities.

User-friendly navigation is facilitated via a large LCD display, providing clear track information and intuitive menus. The DN-M991R also includes a range of effects and features such as seamless looping, cue points, and pitch bend functionality, enhancing the creative palette for DJs.

In summary, the Denon DN-M991R is a robust dual CD player that integrates advanced technology, crucial features, and versatility into one compact unit. Its reliable performance, comprehensive connectivity options, and user-friendly interface make it an essential tool for both aspiring and professional DJs in diverse audio settings. Whether used in a club, a mobile setup, or a studio, the DN-M991R continues to be recognized for its superior quality and performance.
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