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First Act MA104 User Manual

Faceplate backplate, Specifications

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FACEPLATE

BACKPLATE

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7

1. INPUT JACK

Connect guitar or other instrument here

(1/4” jack).

2. VOLUME

Controls output level of amplifier.

3. LED

Light indicates power on/off.

4. GAIN

Controls input level. Increasing gain adds

distortion, or an overdriven rock tone;

decreasing gain produces a cleaner sound.

5. TONE

Turn right to add treble/reduce bass.

Turn left to add bass/reduce treble.

6. POWER

Turns amplifier on/off.

7. POWER ADAPTOR INPUT

Connect the power adaptor included with your

amp here. Use only the adaptor supplied with

this amplifier.

Output Power:

4 watts RMS

Frequency Range:

60 Hz ~ 6 kHz

Speaker:

4.5" / 8W / 4 ohms

Input Sensitivity:

26 mV

Power Supply:

14V DC 500mA

Dimensions: (LxWxH)

8" x 4" x 8"

Weight:

3.5 lbs.

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

SPECIFICATIONS

First Act Inc.
745 Boylston Street
Boston, MA 02116 USA
firstact.com