Bogen BAL2S Specifications Download Page 1

Input Modules

Models BAL2S,
BRG1R, LMM1S,
LMR1S, MAX1R,
MIC1S, MIC2S,
MIC1X, MIC2X,
SAX1R, TBL1S,
TEL1S, TNG1S

Bogen’s advanced plug-in modules provide a wide range of functions to support a variety of applications.

These modules support different signal-source requirements, including the ability to interface to balanced and 
unbalanced high- and low-level inputs, stereo or mono, telco systems, and microphones.

BALANCED (BAL2S)

Stereo, balanced input module

• Stereo, high-impedance, balanced inputs
• Professional-quality, low noise performance
• Selectable gain of 0 or 

1

8 dB

• Mutable by higher priority modules
• Variable ducking level when muted
• Fade back from mute
• Screw terminal connections

BRIDGING (BRG

1

R)

Daisy chain multiple amplifiers input module

• Gain/Trim control
• Input signal available at buffered output
• Mute send & receive
• Variable ducking level when muted
• Fade back from mute
• 4 Priority levels
• Buffered output not mutable
• Bus assignable
• RCA input and output connectors

LINE/MIC (LMM

1

S, LMR

1

S)

LINE/MIC level input modules

• Gain control
• Bass & Treble controls
• Actively-balanced  input
• LINE/MIC Attenuator switch
• Gating w/Threshold & Duration
• 24V Phantom power supply
• 4 Priority levels
• Bus assignable
• Built-in limiter w/ LED (LMR

1

S)

• Remote control volume option (LMR

1

S)

• Single-gang remote control panel

included (LMR

1

S)

• Remote distance up to 2,000 Ft. (LMR

1

S)

• Screw terminal connectors

DESCRIPTION

FEATURES

©2005 Bogen Communications, Inc.
54-5093-0

1

D    0707

Specifications subject to change without notice.

MICROPHONES (MIC

1

S, MIC

1

X)

Transformer-balanced, low-impedance microphone
input modules

• Gain/Trim control
• Bass & Treble controls
• Noise gate w/Threshold & Duration
• Limiter w/Threshold control
• Limiter activity LED
• 24V Phantom power
• Mute send & receive
• 4 Priority levels
• Bus assignable
• Balanced, transformer-isolated
• Screw terminal (MIC

1

S); XLR connector

(MIC

1

X) models

MICROPHONES (MIC2S, MIC2X)

Electronic-balanced, low-impedance microphone
input modules

• Gain/Trim control
• High Cut/Low Cut controls
• Voice Enhancement control
• Noise gate w/Threshold control
• Limiter w/Threshold control
• 24V Phantom power
• Mute send & receive
• 4 Priority levels
• Bus assignable
• Electronically balanced
• Screw terminal (MIC2S); XLR connector

(MIC2X) models

MONO, STEREO AUX
(MAX

1

R, SAX

1

R)

Unbalanced input modules

• Gain/Trim control
• Bass & Treble controls
• Gating w/Threshold & Duration
• Mute send & receive
• Variable ducking level when muted/gated
• Fade back from mute/gate
• 4 Priority levels
• Bus assignable
• Stereo to mono summing option (SAX

1

R)

• RCA connectors

TRANSFORMER-BALANCED (TBL

1

S)

Transformer-balanced AUX input module

• Transformer-isolated line-level input
• Gain/Trim control
• Bass & Treble controls
• Gating w/Threshold & Duration
• Mute send & receive
• Variable ducking level when muted/gated
• Fade back from mute/gate
• 4 Priority levels
• Bus assignable
• Pluggable screw terminal connections

TELEPHONE (TEL

1

S)

Telephone interface input module

• Loop start or ground start trunk interfacing

(requires external power supply)

• Dry loop interface to paging ports
• Audio-activated paging in dry loop
• Gain/Trim control
• Limiter
• Noise gate w/Threshold & Duration
• Mute send & receive
• 4 Priority levels
• Bus assignable
• Transformer-isolated
• Screw terminal connections

TONE GENERATOR (TNG

1

S)

Multiple tone generator input module

• Select 4 of 8 tones to trigger
• 5

1

2 Hz Burst/steady, slow whoop, siren,

mechanical bell, Klaxon, night ringer, double
chime, & doorbell tones

• Momentary & continuous playback modes
• Screw terminal trigger connections
• Level control
• Microprocessor-controlled operation
• Mute send & receive
• 4 Priority levels

Summary of Contents for BAL2S

Page 1: ... control Limiter activity LED 24V Phantom power Mute send receive 4 Priority levels Bus assignable Balanced transformer isolated Screw terminal MIC1S XLR connector MIC1X models MICROPHONES MIC2S MIC2X Electronic balanced low impedance microphone input modules Gain Trim control High Cut Low Cut controls Voice Enhancement control Noise gate w Threshold control Limiter w Threshold control 24V Phantom...

Page 2: ...balanced Output Impedance 200 ohms pseudo balanced Ducking level 10 dB to 48 dB Gate Threshold 3 mV to 30 mV Gate Duration 0 5s to 5s CMRR 60 dB 1 kHz Priority Four levels Controls Gain Ducking Gate Threshold Gate Duration Connector RCA Type Dimensions 1 3 8 W x 3 1 8 H x 3 1 2 D Weight 2 3 oz 0 dB 0 dB 18 dB 18 dB 2 INPUT ATTEN _ GND MIC LINE INPUT MIC LINE LINE MIC Input Module LMM1S Gain 18 dB ...

Page 3: ...trols Gain Bass Treble Limit Threshold Duration Limit threshold 16 dBV to off Remote Voltage 0 to 4 5V DC Remote Loop Current 0 5mA Max Distance 200 Ft 2 Conductor 2 000 Ft 3 Conductor Shielded Connector Fixed Euro Screw Type Dimensions 1 3 8 W x 3 1 8 H x 3 1 2 D Weight 2 6 oz CS W GND INPUT ATTEN _ GND MIC LINE INPUT MIC LINE GAIN BASS TREBLE GATING GATE CONTROL MUTE IN MUTE OUT GATE ENABLE DISA...

Page 4: ...B gain 133 dBV EIN Distortion 0 02 20 Hz 20 kHz Input Impedance 2K ohms Tone 10 dB 100 Hz 3 kHz cut only Limit threshold 10 dBV to off Gate Threshold 3 mV to 30 mV CMRR 80 dB 1 kHz Priority Four levels Phantom Power 24V DC defeatable Controls Gain Low Cut High Cut Enhance Limit GateThreshold Connector Screw Terminal Dimensions 1 3 8 W x 3 1 8 H x 3 1 2 D Weight 2 2 oz Mono Aux Input Module MAX1R G...

Page 5: ... 5 mV to disable Gate Duration 0 5s to 5s Priority Four levels Duck Level 10 dB to 72 dB Tone 10 dB 100 Hz 10 kHz CMRR 80 dB 1 kHz Controls Gain Bass Treble Duck Gate Threshold Gate Duration Connector Pluggable Euro Screw Type Dimensions 1 3 8 W x 3 1 8 H x 3 1 2 D Weight 3 8 oz 600 10K GATE ENABLE DISABLE BUS ASSIGNMENT BUS A BUS B Telephone Input Module TEL1S Gain 0 dB to 30 dB Frequency Respons...

Page 6: ...nabled by a PCB jumper The module shall have a gain control that will allow gain to be adjusted from 18 dB to 60 dB in MIC position or from 2 dB to 40 dB in LINE position It shall have the ability to mute lower priority modules and be muted by higher priority mod ules The module shall be able to assume any of four priority levels The module shall have an internal gating circuit with controls for t...

Page 7: ...ssignable to either or both of two mixing buses Microphone Input Module MIC2S The MIC2S module shall have an electronically balanced input with screw terminal connector It shall interface with low impedance dynamic microphones It shall also interface with electret condenser microphones and shall have an internal 24V DC phantom power supply to provide the bias supply that is enabled by a PCB jumper...

Page 8: ... operation it shall allow connections to both ground start and loop start telephone systems The module shall have a 6 pin screw terminal input barrier strip connector to make the input connection The module shall provide for the con nection of an external talk battery power supply of 48V DC The module shall have a gain control that will allow the gain to be adjusted from 0 dB to 30 dB It shall hav...

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