3. AUX Send jacks 1, 2 [AUX SEND 1, 2]

(Connector: phone)

Connect these jacks to the input of an effect unit.

The AUX SEND jacks send out signals selected and adjusted by the AUX send knobs to the connected effect unit.

2 AUX SEND 1

4. AUX Return jacks 1, 2 [AUX RTN 1, 2]

(Connector: phone)

Connect these jacks to the output of an effect unit. You can also use these jacks as auxiliary inputs.

If a connected effect unit has a mono output, connect the output to the L/MONO jack of the FD-4. The right channel will also receive the same signal. Adjust the level of processed signals using AUX RTN knobs 1 and 2.

 

AUX RTN 1

 

AUX RTN 2

R

MONO/L

R

MONO/L

5. Insert jacks 3, 4 [INSERT 3, 4]

(Connector: stereo TRS phone)

Use these jacks when you wish to apply an effect to the signal input at input jacks 3 and 4 (unbalanced inputs on the front panel or balanced inputs on the rear panel).

In particular, use them when you wish to apply a compressor/limiter.

4 INSERT 3

Refer to page 41 for more information on examples of using

the INSERT jacks.

6. Balanced input connectors 3, 4 [INPUT 3, 4]

(Connector: balanced XLR)

Connect sound sources that have balanced outputs, such as musical instruments and microphones.

Input channels 3 and 4 also support phone jacks on the front panel.

The phone jacks for input channels 3 and 4 on the front panel have priority. If you connect sound sources to these jacks, the balanced XLR jacks for input channels 3 and 4 on the rear panel will be disabled.

INPUT 4

INPUT 3

Pin 1: GND

Pin 2: HOT

Pin 3: COLD

Names and Functions

7. Recorder in jacks L, R [RECORDER IN L, R]

(Connector: RCA pin)

These jacks are used to route analog signals input from an external device directly to the recorder section. Using these jacks enables you to use only the recorder section, bypassing the mixer section.

Signals input from these jacks are recorded to the tracks selected by the RECORD TRACK select keys.

RECORDER IN

RL

Refer to page 55 for more information on using the

RECORDER IN jacks.

8. MIDI OUT jack [MIDI OUT] (Connector: DIN 5-pin)

Connect this jack to the MIDI OUT jack of an external MIDI device.

This jack transmits MTC (MIDI timecode), MIDI clock & Song Position Pointer, MMC (MIDI Machine Control) command, response, and FEX (Fostex System Exclusive Message) response.

MIDI

OUT

Refer to page 71 for more information on the example of using

the MIDI OUT jack.

9.MIDI IN jack [MIDI IN] (Connector: DIN 5-pin)

Connect this jack to the MIDI IN jack of an external MIDI device. You can control the FD-4 remotely by inputting MMC (MIDI Machine Control) command or FEX (Fostex System Exclusive Message) here.

MIDI

IN

Refer to page 71 for more information on using the MIDI IN

jack.

10. Punch in/out jack [PUNCH IN/OUT]

(Connector: phone)

Using an optional foot switch connected to this jack enables you to perform the Manual Punch In/Out operation (including rehearsal) using your foot. Connect an optional Fostex foot switch, Model 8051.

PUNCH

IN/OUT

Refer to page 46 for more information on using the PUNCH

IN/OUT jack.

19

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Fostex FD-4 owner manual AUX Send jacks 1, 2 AUX Send 1, AUX Return jacks 1, 2 AUX RTN 1, Insert jacks 3, 4 Insert 3
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FD-4 specifications

The Fostex FD-4 is a cutting-edge digital multi-track recorder that combines innovative technology with user-friendly features, making it a preferred choice for musicians, audio engineers, and content creators. This portable device brings studio-quality recording capabilities in a compact format, ensuring versatility and ease of use.

One of the standout features of the FD-4 is its ability to record up to eight tracks simultaneously, allowing for complex layering and arrangements. The device supports a variety of audio formats including WAV and MP3, making it suitable for both high-fidelity recordings and efficient file storage. The high-resolution 24-bit/96kHz recording capabilities ensure that the depth and clarity of sound are preserved, regardless of the genre or style being recorded.

The FD-4 is equipped with a user-friendly interface, featuring a large, bright LCD display that provides an overview of tracks, levels, and settings. The intuitive navigation simplifies the process of creating, editing, and mixing audio. Users can easily maneuver through menus, making adjustments on-the-fly without disrupting the creative flow.

Additionally, the FD-4 utilizes advanced digital signal processing (DSP) to enhance audio quality. Built-in effects such as reverb, compression, and EQ provide users with an array of tools to shape their sound before mixing. The flexibility offered by these effects, coupled with the device's capability to handle external effects processors, further expands its creative possibilities.

The FD-4 also features an extensive connectivity range, including multiple microphone inputs that support both XLR and TRS jacks, allowing for versatile recording configurations. This lets users connect various types of microphones and instruments seamlessly. With USB connectivity, users can easily transfer their recorded tracks to a computer for further editing and mixing in digital audio workstations (DAWs).

Moreover, the FD-4 is designed for portability, making it ideal for on-the-go musicians and producers. Its robust construction ensures durability, while the lightweight design allows it to fit easily into a travel bag.

In conclusion, the Fostex FD-4 stands out as a powerful digital multi-track recorder packed with features that cater to both professional and aspiring audio creators. Its combination of high-quality recording, user-friendly interface, and extensive connectivity options positions it as an essential tool for anyone looking to capture high-quality audio in any setting. Whether in a studio or out in the field, the FD-4 delivers the reliability and sound fidelity that users demand.
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