Installation and Operation, cont’d

Rear Panel Features and Cabling

35

MIX 301

IN 1

IN 3

3 CHANNEL MIXER

IN 2 MIX OUT

1

12V

0.5a MAX

2 4 6

Figure 3 — MIX 301 rear panel

1Captive screw power input connector — Connect the included 12 VDC external power supply into the 2-pole 3.5 mm captive screw connector. Be careful to observe the correct polarity.

Do not tin the power supply leads before installing them in the connector. Tinned wires are not as secure in the connectors and could be pulled out.

SmoothRidges

A

A

SECTION A–A

0.2” (5 mm) MAX

Power Supply

Output Cord

 

 

 

 

Captive Screw

 

 

 

 

Connector

 

 

 

 

The two power supply leads must be kept separated

 

 

 

 

 

 

 

while the power supply is plugged into an electrical

 

 

 

 

outlet. Remove power before wiring.

 

 

Power supply voltage polarity is critical. Incorrect

CAUTION

 

 

 

 

 

voltage polarity can damage the power supply and

 

 

 

 

the MIX 301. Identify the power cord negative lead

 

 

 

 

by the ridges on the side of the cord.

 

 

 

 

The length of the exposed (stripped) copper wires is

 

 

 

 

important. The ideal length is 0.2" (5 mm).

 

 

 

 

Longer bare wires can short together. Shorter

 

 

 

 

wires are not as secure in the direct insertion

 

 

 

 

connectors and could be pulled out.

To verify the polarity before connection, check the no load power supply output with a voltmeter.

2Power LED — Lights green to indicate that the MIX 301 has power.

3 4 5

Balanced/unbalanced input connectors (IN 1, IN 2, IN 3)

The balanced/unbalanced mono audio input is wired to a

3-pole, 3.5 mm captive screw connector. Wire the connector as shown below.

Do not tin the connector leads before installing them in the connector. Tinned wires are not as secure in the connectors and could be pulled out. For further wiring details, see the included “Cable Preparation For Audio Connections” card.

Tip

Tip

 

Sleeve

Ring

Left or Right

 

Sleeve

 

Unbalanced Input

Balanced Input (high impedance)

(high impedance)

 

 

 

600 ohm resistor

 

 

Tip

 

 

Ring

Left or Right

 

Sleeve

 

Balanced Input (600 ohms)

6Balanced output connector (MIX OUT) — The balanced mono output is wired to a 3-pole, 3.5 mm captive screw connector. Wire the connector as shown below for balanced or unbalanced output devices.

Do not tin the connector leads before installing them in the connector. Tinned wires are not as secure in the connectors and could be pulled out. For further wiring details, see the included “Cable Preparation For Audio Connections” card.

 

CAUTION

 

For unbalanced audio, connect the sleeve(s)

 

to the ground. DO NOT connect the sleeve to

 

the negative (-) contact.

Tip

Tip

Ring

NO Ground Here

Sleeve

Sleeve

 

Balanced Output

Unbalanced Output (high impedance)

6

MIX 301 • Installation and Operation

MIX 301 • Installation and Operation

7

Page 6
Image 6
Extron electronic MIX 301 Important. The ideal length is 0.2 5 mm, Balanced/unbalanced input connectors in 1, in 2

MIX 301 specifications

The Extron Electronics MIX 301 is a professional audio mixer designed specifically for use in various applications, including educational environments, corporate settings, and live events. Its compact design allows for easy integration into existing A/V systems while providing a host of features that ensure high-quality audio performance.

One of the standout features of the MIX 301 is its three-channel configuration, which enables users to mix audio from multiple sources seamlessly. Each channel is equipped with individual volume controls, allowing for precise adjustments to achieve the desired audio balance. This flexibility makes the MIX 301 ideal for environments where multiple audio sources must be blended, such as presentations or performances.

The MIX 301 also incorporates advanced technology to enhance audio quality. It features low noise and high-headroom circuitry, which minimizes distortion and ensures clarity even at higher volume levels. This is particularly beneficial in professional settings where audio clarity is paramount. The mixer comes with built-in equalization options, allowing users to tailor sound characteristics to suit specific environments or personal preferences.

Another key characteristic of the MIX 301 is its versatility in connectivity. The mixer supports multiple input types, including line-level and microphone inputs, which makes it compatible with a wide array of audio devices. Additionally, it features both XLR and 1/4-inch connections, giving users the flexibility to connect various audio sources without the need for additional adapters.

The MIX 301 also integrates user-friendly controls, making it accessible for both experienced audio professionals and those new to audio mixing. Its straightforward layout includes easy-to-read level meters, allowing users to monitor audio levels in real-time accurately. This is essential for preventing audio clipping and ensuring a polished sound output.

In terms of portability, the chassis of the MIX 301 is designed to be lightweight yet durable, making it suitable for both fixed installation and mobile use. Its compact form factor allows it to fit seamlessly into standard rack-mounted setups or portable A/V cases, making it an ideal choice for anyone needing reliable audio mixing capabilities on the go.

Overall, the Extron Electronics MIX 301 stands out as an excellent audio mixer, combining high-quality sound performance with versatility and ease of use. Its array of thoughtful features and robust design make it a reliable choice for a wide range of audio mixing applications, ensuring users can achieve professional-grade audio mixed effortlessly.