Ampeg BA-112 owner manual Technical Specifications, System Block Diagram

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BA-112 BASS AMPLIFIER

TECHNICAL SPECIFICATIONS:

OUTPUT POWER RATING

50 Watts at 8 ohms

MAX INPUT LEVELS

0dB Input: 800mV RMS

 

-15dB Input: 4.62V RMS

 

CD Input: 3.5V RMS

 

 

LINE OUT LEVEL

1.75V RMS

 

 

HEADPHONE OUT LEVEL

2.75V RMS

 

 

GAIN

40dB

 

 

 

STYLE

1

= -25dB @500Hz

 

2

= -12dB @500Hz

 

3

= flat

 

4

= +5dB @2kHz and above

 

5

= -6dB @50Hz and below

 

 

TREBLE

36dB range @10kHz

 

 

ULTRA MID

30dB range @500Hz

 

 

BASS

36dB range @50Hz

 

 

SPEAKER SPECS

12”, 50 w, 8 ohm, 1.5” voice coil dia., 30 oz. magnet

 

 

POWER REQUIREMENTS

120VAC, 60Hz, 70VA

 

100/115VAC, 50/60Hz, 70VA

 

230VAC, 50/60Hz, 70VA

 

 

SIZE AND WEIGHT

17-1/4” W x 18” H x 13-1/4” D; 39 lbs.

 

 

 

SYSTEM BLOCK DIAGRAM:

0dB

TONE CIRCUITS

 

 

INPUT

 

 

 

 

 

 

 

MIXER

LIMITER

 

 

 

 

 

 

 

 

& POWER AMP

VOLUME

BASS ULTRA MID TREBLE

 

LINE

-15dB

 

 

 

 

OUT

INPUT

 

 

 

 

 

CD

L

 

 

STYLE

 

 

 

INPUTS

R

 

 

 

 

 

 

SPEAKER

HEAD

PHONE

Ampeg continually develops new products, as well as improves existing ones. For this reason,

the specifications and information in this manual are subject to change without notice.

www.ampeg.com

Ampeg is proudly Made in America.

©1999 SLM Electronics, 1400 Ferguson Avenue, St. Louis, MO 63133 U.S.A.

47-054-01 • 03/99

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Contents BA-112 BA-112 Bass Amplifier TOP PanelImportant Safeguards and Precautions No USER-SERVICEABLE Parts InsideTechnical Specifications System Block Diagram