Nady Systems MM User Manual

MINI MIXERS

MM-Series

4 Channel Mini Mixers

OWNER’S MANUAL

NADY SYSTEMS, INC. • 6701 SHELLMOUND STREET, EMERYVILLE, CA 94608

Tel: [phone] • Fax: [phone] • www.nady.com

SERVICE FOR YOUR NADY AUDIO PRODUCT

(U.S.) Should your NADY AUDIO product require service, please contact the Nady

Service Department via telephone at [phone], or e-mail at [e-mail].

(International) For service, please contact the NADY AUDIO distributor in your country
through the dealer from whom you purchased this product.

DO NOT ATTEMPT TO SERVICE THIS UNIT
YOURSELF AS IT CAN BE DANGEROUS AND
WILL ALSO VOID THE WARRANTY.

SPECIFICATIONS

Input Impedance ........................................................................................................34k

Maximum Input ........................................................................................+5 dBv (1.8 V)

Output Impedance ......................................................................................+/-300 ohms

Maximum Output ..............................................................................+/-10dBv/+/-2.45V

Gain ......................................................................................................................24.3dB

Frequency Respond ................................................................................10Hz - 100kHz

THD ........................................................................................................................0.09%

S/N ..........................................................................................................................-86dB

Noise Floor ................................................................MM-141: 120uV; MM-242: 200uV

Current Drain ..........................................MM-141: 17mA-20mA; MM-242: 32mA-36mA

9V Battery Life ..........................................................................MM-141: up to 35 hours

MM-242: up to 20 hours

Power Requirements ..............................9V battery or optional PAD-1 AC/DC adapter

Dimensions ....................................MM-141: 6” x 3.3” x 2” (152 mm x 84 mm x 52 mm)

MM-242: 6” x 3.75” x 2.3” (152 mm x 95 mm x 58 mm)

Weight ....................................................................................MM-141: 0.9 lbs (0.41 Kg)

MM-242: 1.1 lbs (0.5 Kg)

Congratulations on your choice of the mini mixers - you have purchased one of the finest
mini mixers on the market today. This unit was developed using the expertise of
professional sound engineers and working musicians. You will find that your new NADY
MM-141/MM-242 has superior performance and greater flexibility than any other mini
mixers in its price range. Please read this manual carefully to get the most out of your
new unit.

Thanks for selecting NADY AUDIO as your choice in mini mixer.

MM-141

• 4 Mono 1/4” inputs with individual volume controls

• 1/4” balanced TRS output with Master volume control, up to 25dB of gain, S/N ratio of
87dB and frequency response from 10Hz-100KHz

• Power on/off switch with LED indicator, 9VDC powered with either 9V alkaline battery
or optional PAD-1 AC/DC external adapter

MM-242

• 8 Mono 1/4” inputs with individual volume controls to be assigned to one Mono output
or grouped to separate Stereo outputs

• Stereo 1/4” balanced TRS Master outputs with separate Master volume controls, up to
25dB of gain, a S/N ratio of -85dB and frequency response from 10Hz-100KHz

• Mono/stereo mode selector switch

• Power on/off switch with LED indicator, 9VDC powered with either 9V alkaline battery
or optional PAD-1 AC/DC external adapter

FEATURES

MM SERIES — MINI MIXERS

MM-141

MM-242

CONTROLS AND CONNECTIONS

1

4 5

6

2 3

MM-141 — FRONT PANEL

MM-141 — REAR PANEL

1

1. POWER BUTTON — Use this button to turn the mixer ON and OFF

(Note: Before turning on the unit, turn down the Master Volume of the mini mixer
and the level controls of equipment connected to the outputs).

2. CHANNEL VOLUME CONTROLS — These controls separately adjust the volume of
the each input.

3. MASTER VOLUME CONTROL — Adjusts the volume of the output channel.

4. DC INPUT — Input socket for the optional PAD-1 9V AC/DC adapter. When you use

external DC power, the built-in battery power will turn off automatically.

5. MASTER OUTPUT — 1/4” TRS balanced output.

6. INPUT CHANNELS — 1/4” unbalanced inputs.

7. INPUT CHANNELS (MM-242 only) — 1/4” unbalanced inputs.

MODE SELECT - Use this button to select the working mode. Press - Stereo Mode
(each input is mixed to either A or B outputs) ; Release - Mono Mode (each input is
mixed to both A and B outputs).

The information in this document is subject to change, as the Company may make changes to
product in order to improve reliability, design, or function, without prior written notice. No part of this
manual may be reproduced or transmitted in any form or by any means without the written
permission of the company.

IN NO EVENT WILL THE COMPANY BE LIABLE FOR SPECIAL INCIDENTAL OR
CONSEQUENTIAL DAMAGES, WHETHER ARISING DIRECTLY OR INDIRECTLY, SUCH AS
LOSS OF PROFIT OR GOOD WILL, THAT MAY BE SUFFERED IN CONNECTION WITH THE
PURCHASE OF THIS PRODUCT OR FROM THE BREACH OF ANY REPRESENTATION OR
WARRANTY.

NOTICE

2

7 3 4 5 6

MM-242 — FRONT PANEL

MM-242 — REAR PANEL