EBS MicroBass User Manual

S
PECIFICATIONS
8
INPUT:
Input Impedance passive 1 Mohms // 100 pF
active 47 kohms // 100 pF
Peak LED Level +10 dBv
Frequency Response +0 / -1 dB 10 - 50k Hz
Equivalent Input Noise
6.5 nV/
√
Hz @ 1 kHz
Input Noise -130 dB linear @ 25 dB gain
INPUT GAIN:
Gain Range passive +1 - +25 dB
active -10 - +14 dB
clip +20 dBv
BOOST & FILTER SECTION:
Lo Boost Range 0 - 12 dB @ 80 Hz
Hi Boost Range 0 - 12 dB @ 5 kHz
Bass Gain Range + / - 15 dB @ 40 Hz
Treble Gain Range + / - 15 dB @ 8 kHz
OUTPUT:
Output Impedance 500 ohms (max output)
Maximum Output Level 9 dBv @ 9 V power supply
AUXILARY INFO:
Power Supply Range 6 - 24 V
Current Consumption typ 2.5 mA @ 9V
Protection Battery reverse
Dimension 3.0” (75 mm) Width
5.3” (135 mm) Height
1.4” (35 mm) Depth
Weight 0.802 lb. (357 g)
References: 0 dBv = 0.775 V RMS
0 dBm = 0.775 V RMS into 600
Ω
Specifications are subject to change without notice.
M
ADE IN
S
WEDEN
B
Y
EBS S
WEDEN
AB

F
RAMNÄSBACKEN
12, S-171 42 S
OLNA
, S
WEDEN

+46-(0)8-735 00 10, F
AX
: +46-(0)8-735 00 15
E-M
AIL
: ebs.sweden@bass.se W
EB
: http://www.ebs.bass.se
U
SERS
M
ANUAL
EBS
O
UTBOARD
B
ASS
P
REAMPLIFIER
C
ONTENTS
:S
EE
P
AGE
:
I
NPUT
2
S
ELECTING
A
CTIVE OR
P
ASSIVE
2
S
ETTING THE
I
NPUT
G
AIN
3
A
DDING
H
I
/L
O
B
OOST
4
F
ILTERS
5
U
SING
P
HANTOM
P
OWER
6
B
ATTERY
R
EPLACEMENT
7
D
EFAULT
DIP S
WITCH
S
ETTINGS
7
S
PECIFICATIONS
8

EBS MicroBass Specifications

General

Channels	1
Notch Filter	Yes
Line Output	Yes
Effects Loop	Yes
EQ	4-band EQ
Input Impedance	1 Mohms
EQ Section	Bass, Mid Sweep, Treble
Bass	+/- 15dB @ 100 Hz

Summary

Input and Signal Settings

Select Active or Passive Input

Adjust input impedance and sensitivity according to the instrument for optimal performance.

Passive Instrument Setting

Use for passive instruments with high output impedance or low signal level.

Active Instrument Setting

Use for active instruments or those with high output signal strength.

Battery Replacement

Default DIP Switch Settings

Phantom Power Usage

Setting the Input Gain

Adding Hi/Lo Boost

Filters

Normal Filter Mode

Standard boost/cut for bass and treble, providing a flat frequency response in the center.

Enhanced Filter Mode

Allows treble control to act as a reversed damped midrange control for sound adjustments.